Mikro Cat 2015

contents

MK 2200LMK 2200MK 1000A

MK 233AMK 234AMK 203AMK 204A

MK 231AMK 232AMK 201AMK 202A

MK 300A / 300EAMK 330AMK 301A / 302A / 301EDIN 330DIN 310 / 310EDIN 300 / 300EZCT 40S / 60S / 80S / 120S / 210S

MU 350MU 250 / 150MU 2300MX 210MX 200A / 180A / 160AMX 100 / 50

RPR 415ARPR 415

PFR 140 / 120 / 80 / 60PFR 96 / 96PPFR LCD

AN 112 / 120 / 128AL 24

DVMDAMDPM 680DPM 380 / 380BDM 38

Combined Overcurrent &Earth Fault Relay

Overcurrent Relay

Earth Fault Relay

Earth Leakage Relay

Voltage Relay

Reverse Power Relay

Power Factor Regulator

Annunciator

Digital Power Meter

MPR 500Motor Protection Relay

reference colour tags

Print Edition Nov 2014

( 423468-T )

No.1 Jalan TP 7/7, Sime UEP Industrial Park, 40400 Shah Alam, Selangor, Malaysia.Website: www.itmikro.com Tel: +60-3-5192-7155 Fax: +60-3-5192-7166

Mikro® reserves the right to make changes without further notice to any products herein to improve reliability, function or design. The figures shown are without obligation.

MK2200L

Technical Data

RATINGS

Auxiliary SupplyModel MK2200L-150DRated voltage : 30 ~ 120 V DCOperating voltage : 24 ~ 150 V DC

Model MK2200L-240ADRated voltage : 100 ~ 240 V AC or 140 ~ 340 V DCOperating voltage : 85 ~ 265 V AC or 110 ~ 370 V DCRated frequency : 50 or 60 HzOperating frequency : 45 ~ 65 HzPower consumption : 8 VA max

Current Inputs Rated current, In, Ion : 1 or 5 A by connectionFrequency : 50 or 60 Hz nominalBurden : < 0.025 VA (1 A) : < 0.3 VA (5 A)Thermal withstand : 4 x In continuous : 40 x In for 2s : 100 x In for 1s

Digital Inputs Input type : Optically isolatedRated voltage : 20 ~ 380 V DC : 50 ~ 270 V AC

Output Contacts Trip Contact Relay R1, R2, R3, R4, IRF RelayRated voltage : 250 V AC / DCContinuous carry : 5 AExpected electrical life : 100,000 operations at rated loadExpected mechanical life : 5 x 106 operations

Features• Multifunctionnumericalrelay

• Three-phase,threestagessettingforphaseovercurrent

• Twostagessettingforearthfault

• IDMTanddefinitetime

• Thermaloverloadprotection

• Twogroupsofprotectionsettings

• Tripcircuitsupervision

• Circuitbreakerfailureprotection

• RS232andRS485MODBUS-RTUcommunication

• Fault,alarmandtrippingrecordswithtimestamp

• Multifunctionprogrammableoutputs

• Multifunctiondigitalinputs

• ComplieswithIEC60255-26standard

• ANSIcode:49RMS,50P,50G,51P,51G, CLP, 50BF, 74TC

Combined O

vercurrent & Earth Fault Relay

RECORDS Fault Record : Up to 50 recordsEvent Record : Up to 250 recordsAlarm Record : Up to 30 records

SETTING RANGES

General Line CT primary : 1 to 10,000 AEarth CT primary : 1 to 10,000 AFrequency : 50 or 60 Hz

Phase Overcurrent I> : 0.1 to 25 x In (Recommended up to

2 x In for IDMT delay)I>Delaytype:IDMTordefinitetimetI> : 0 to 100 sI> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktI :0.01to1.00I>> : 0.5 to 40 x IntI>> : 0 to 100 sI>>> : 0.5 to 40 x InI>>> Sample : Yes or NotI>>> : 0 to 100 s

Earth Fault Io> : 0.02 to 2 x Ion (Recommended up

to 0.5 x Ion for IDMT delay)Io> Delay type :IDMTordefinitetimetIo> : 0 to 100 sIo> IDMT curve : NI, VI, EI, LTI, NI 1.3/10ktIo : 0.01 to 1.00Io>> : 0.1 to 10 x IontIo>> : 0 to 100 s

Thermal Overload Iq > : 0.1 to 3 x InTq : 1 to 200 minutesk :1to1.5q Trip : 50 to 200%q Alarm : 50 to 200%

MEASUREMENT RANGES Phase Current Secondary:5 A input : 0 to 200 A1 A input : 0 to 40 A

Earth Current Secondary:5 A input : 0 to 50 A1 A input : 0 to 10 A

ENVIRONMENTAL CONDITIONS Temperature :-5˚Cto55˚CHumidity :56daysat93%RHand40˚C

non-condensing

MECHANICAL Mounting : Panel mountingDimension (mm) : 142(w) x 165(h) x 198(d)Enclosure protection : IP54 at the panelApproximateweight : 2.9kg

MK 2200L

Ordering Information

MK2200L-150D For50/60Hz,auxiliaryvoltage24~150VDCMK2200L-240AD For50/60Hz,auxiliaryvoltage85~265VAC or 110 ~ 370 V DC

MODEL DESCRIPTION

Case Dimensions

Normal Inverse Very Inverse Extremely Inverse

Long Time InverseTypical Application Diagram 1

Typical Application Diagram 2Com

bined Overcurrent & Earth Fault Relay

142 mm

165

mm

Front

Panel Cutout

198 mm34 mm

136

mm

Side

139

±1 m

m

129 ±1 mm

MK 2200L

MK2200

Technical DataINPUTS Measuring input: Rated current In : 1 A or 5 ARated frequency : 50 or 60 HzThermal withstand : 4 x In continuous 25 x In for less than 10 sec 100 x In for less than 1 secBurden : < 0.3VA at In

Rated auxiliary voltage:ModelMK2200-150D :24~150VDCModelMK2200-240A :198~265VACModelMK2200-240AD :85~265VAC

110~340 V DC

Power consumption:AC auxiliary voltage : 6 ~ 10 VA typicalDC auxiliary voltage : 5 ~ 9 W typical

Binary Input:External binary input : 18 ~ 265 V DC 85 ~ 265 V AC

OUTPUT CONTACTS5 programmable contacts +1 IRF contact:Rated voltage : 250 V AC / DCContinuous carry : 5 A

Contact specification:Expected electrical life : 100,000 operations

at rated currentExpected mechanical life : 5 x 106 operations

Features• Multifunctionnumericalrelay

• Three-phase,low-setandhigh-setphaseovercurrent

• Twosetsoflow-setandhigh-setsettingforphaseovercurrent

• Low-setandhigh-setearthfault

• Twosetsoflow-setandhigh-setsettingforearthfault

• Circuitbreakerfailureprotection

• FourselectableIDMTcharacteristiccurves

• Definitetimeforlow-setandhigh-set

• Numericdisplayofphaseandearthfaultcurrents

• Displayofrelaysettings

• 9non-volatilerecordsofprevioustrippingcurrents

• Recordingofrelaystarttime

• Highlyflexibleprogrammablerelayoutputs

• Multifunctionexternaldigitalinput

• IsolatedRS485Modbus-RTUcommunication

• Selectable50Hz/60Hz

• ANSIcode:50P,50G,51P,51G,50BF

Combined O


ACCURACYProtection thresholds : ± 3%Time delay : ± 2% with a minimum

of 30 msMeasurements : ± 3%Reset ratio : 95% typicalOvershoot time : less than 30 ms typical

EARTH-FAULT ELEMENTLow-setsettingIo> : 0.05 ~ 1.0 x In ,

step 0.01

High-setsettingIo>> : 0.05 ~ 10.0 x In , step 0.05

Timemultiplierkto> : 0.02 ~ 1.0 , step 0.01

Lowsetdefinitetimeto>, 0 ~ 300 s : 0 ~ 10.0s : step 0.01 10.0 ~ 100s : step 0.1 100 ~ 300s : step 1

Highsetdefinitetimeto>>, 0 ~ 300 s : 0 ~ 10.0s : step 0.01 10.0 ~ 100s : step 0.1 100 ~ 300s : step 1

OVERCURRENT ELEMENTLow-setsettingI> : 0.10~2.50xIn ,

step 0.01

High-setsettingI>> : 0.10~40xIn , 0.1 ~ 10 In : step 0.05 10 ~ 40 In : step 0.1

Timemultiplierkt> : 0.02~1.0, step 0.01

Lowsetdefinitetimet>,0~300s: 0 ~ 10.0s : step 0.01 10.0 ~ 100s : step 0.1 100 ~ 300s : step 1

Highsetdefinitetimet>>,0~300s: 0 ~ 10.0s : step 0.01 10.0 ~ 100s : step 0.1 100 ~ 300s : step 1

ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56daysat93%RHand40˚C non-condensing

MECHANICAL Mounting : Panel mountingDimension (mm) : 142(w) x 165(h) x 198(d) Enclosure protection : IP54 at the panelApproximateweight : 2.9kg

COMMUNICATIONRS485Modbus-RTU

MK 2200

Combined O



MK2200-150D For50/60Hzsystem,auxiliaryvoltage24~150VDCMK2200-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK2200-240AD For50/60Hzsystem,auxiliaryvoltage84~265VAC

or 110 ~ 340 V DC

MODEL DESCRIPTION

Case Dimensions

Normal Inverse Very Inverse Extremely Inverse

Long Time InverseTypical Application Diagram 1

Typical Application Diagram 2

142 mm

165

mm

Front

Panel Cutout

198 mm34 mm

136

mm

Side

139

±1 m

m

129 ±1 mm

1 100.1

1

10

0.05

0.1

0.2

0.3

0.40.50.60.70.80.91.0

20

k

t/s

I/I > 1 100.01

0.1

1

10

0.05

0.1

0.2

0.30.40.50.60.81.0

20

k

t/s

I/I >1 10

0.01

0.1

1

10

100

0.05 0.1 0.2

0.30.40.50.60.81.0

20

k

t/s

I/I >

t/s

I/I >

L1L2L3

Trip ContactR1

R2

R3

R4

R5

InternalRelayFailure

Termination ResistorN-

P+CommunicationCable Shield

RS485

ExternalBinary

Input

Auxiliaryinput Uaux

1 343635

3837

4039

4241

2726

28302922

23

24

25

2

3

45

6

78

9

1011

COM5 A

COM5 A

COM

1 A

1 A

1 A

5 A

COM

1 A

5 A

12

32

31

33

13

14

LOAD

L2L1

L3N

Trip ContactR1

R2

R3

R4

R5




RS485

ExternalBinary

Input

Auxiliaryinput Uaux

1 343635

3837

4039

4241

2726

28302922

23

24

25

2

3

45

6

78

9

1011

COM5 A

COM5 A

COM

1 A

1 A

1 A

5 A

COM

1 A

5 A

12

32

31

33

13

14

LOAD

MK 2200

MK1000A

Technical Data

RATINGSRated current ( In ) : 5 ARated frequency : 50 or 60 HzBurden : < 0.3 VA at InThemal withstand : 4 x In continuous

AUXILIARY SUPPLYModelMK1000A-240A(6) : 198~265VACModelMK1000A-240AD(6): 85~265VAC 110 V DC ~ 340 V DCModelMK1000A-150D(6) : 24~150VDCSupply frequency : 50 or 60 HzV A rating : 3 VA typical

ACCURACYProtection thresholds : ± 5%Time delay : ± 5% with a

minimum of 50 ms

OUTPUT CONTACTSTrip Contacts ( R1 & R2 )Rated voltage : 250V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations


Features• Microprocessor based numerical relay

• Currentmeasurementbasedonfundamentalfrequency

• Three-phase,low-setovercurrent

• Three-phase,high-setovercurrent

• Low-setearth-fault

• High-setearth-fault


• FiveselectableIDMTcharacteristiccurves

• Localdisplayofmeasuredandsetvalues

• Programmablerelayoutputs

• Non-volatilefaultvaluesrecording


• ANSICode:50P,50G,51P,51G

SETTING RANGESi ) Overcurrent elementsLow-set(I>) :0.5Ato10.0A,

step 0.05 A : 10% to 200%,

step 1%Low-settimemultiplier(kt>):0.05to1.0,

step 0.01Low-setdefinitetime(t>) :0.05to99sHigh-set(I>> ) : 0.5 A to 99.9 A,

step 0.10 A or disable

: 10% to 1998%, step 2%

High-setdelaytime(t >> ) : 0.05 sec to 2.5 sec, step 0.01

ii ) Earth-fault elementLow-set(Io > ) : 0.10 A to 5.0 A,

step 0.05 A : 2% to 100%Low-settimemultiplier(kto>): 0.05 to 1.0,

step 0.01Low-setdefinitetime(to > ) : 0.05 to 99sHigh-set(Io >> ) : 0.10 A to 50 A,

step 0.10 A or disable

: 2% to 1000%, step 2%

High-setdelaytime(to >> ) : 0.05 sec to 2.5 sec, step 0.01

INDICATORSAuxiliarysupply : GreenindicatorPick-up : RedindicatorTrip : 7-segmentdisplay

and red indicators

ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56daysat93%RHand40˚C non-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 110(d)Enclosure protection : IP54 at the panelApproximateweight : 0.8kg

Combined O

vercurrent & Earth Fault RelayM

K 1000A

Combined O


Normal Inverse 1.3/10

Very Inverse

MK1000A

R1 R2

COM NC NOCOMNCNO

62 3 4 5

9 10 11 12 13 14

7

15

8

16

1

AuxNL

L1

L2

L3

N

LOAD

Typical Application Diagram

Case Dimensions


Normal Inverse

MK1000A-240A For50Hzsystem,auxiliaryvoltage198~265VACMK1000A-240AD For50Hzsystem,auxiliaryvoltage85~265VACor110~340VDCMK1000A-150D For50Hzsystem,auxiliaryvoltage24~150VDCMK1000A-240AD6 For60Hzsystem,auxiliaryvoltage85~265VACor110~340VDCMK1000A-150D6 For60Hzsystem,auxiliaryvoltage24~150VDC

MODEL DESCRIPTION

Long Time Inverse

Extremely Inverse

96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

MK 1000A

MK233A

Technical Data

RATINGSRated current ( In ) : 5 ARated frequency : 50 or 60 HzBurden : < 0.3 VA at InThermal withstand : 4 x In continuous

AUXILIARY SUPPLYModelMK233A-240A(6):198~265VACModelMK233A-110A(6):94~127VACSupply frequency : 50 or 60 HzVA rating : 3 VA typical


• Current measurement based on fundamental frequency



• Local display of measured and set values


• Non-volatilefaultvaluerecording

• Programmable relay outputs

• Five selectable IDMT characteristic curves


• ANSICode:50P,51P

SETTING RANGESLow-set(I>) : 0.5Ato6.0A,step0.05A/10%to120%,step1%Low-settimemultiplier(kt>) : 0.05to1.0,step0.01Low-setdefinitetime(t>) : 0.05to99sec,step0.01(0.05to1.0)/0.1(1.0to99)High-set(I>>) : 0.5Ato99.9Aordisable,step0.10A/10%to1998%,step2%High-setdelaytime(t>>) : 0.05secto2.5sec,step0.01

ACCURACYProtection thresholds : ± 5%Time delay : ± 5% with a minimum of

50 ms

OUTPUT CONTACTS (R1 & R2)Rated voltage : 250 V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at

rated currentExpected mechanical life: 5 x 106 operations

INDICATORSAuxiliarysupply :GreenindicatorPick-up :RedindicatorTrip :7-segmentdisplayand

red indicators

ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56daysat93%RHand40˚C

non-condensing


Overcurrent Relay

MK 233A

Overcurrent Relay


Very Inverse

Aux

62 3 4 5

L

R1 R2

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO NC COM NC NO

16

1

MK 233A

LOAD


Case Dimensions


Normal Inverse

MK233A-240A For50Hzsystem,auxiliaryvoltage198~265VACMK233A-110A For50Hzsystem,auxiliaryvoltage94~127VACMK233A-240A6 For60Hzsystem,auxiliaryvoltage198~265VACMK233A-110A6 For60Hzsystem,auxiliaryvoltage94~127VAC

MODEL DESCRIPTION

Long Time Inverse

Extremely Inverse

96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

MK 233A

MK234A

Technical Data


AUXILIARY SUPPLYModelMK234A-240A(6) :198~265VACModelMK234A-110A(6) :94~127VACSupply frequency : 50 or 60 HzVA rating : 3 VA typical


of 50 ms

OUTPUT CONTACTS (R1 & R2)Rated voltage : 250 V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at

rated currentExpected mechanical life : 5 x 106 operations

Overcurrent RelayFeatures

• Microprocessorbasednumericalrelay

• Currentmeasurementbasedonfundamentalfrequency



• Localdisplayofmeasuredandsetvalues





• ANSI : 50P, 51P

INDICATORSAuxiliarysupply :GreenindicatorPick-up :RedindicatorTrip :7-segmentdisplay

and red indicators


non-condensing


SETTING RANGESLow-set(I>) :0.5Ato6.0A,step0.05A/10%to120%,step1%Low-setdefinitetime(t>) :0.05to99sec,step0.01(0.05to1.0)/0.1(1.0to99)High-set(I>>) :0.5Ato99.9Aordisable,step0.10A/10%to1998%,step2%High-setdelaytime(t>>) :0.05secto2.5sec,step0.01 M

K 234A

Overcurrent Relay

Aux

62 3 4 5

L

R1 R2

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO NC COM NC NO

16

1

MK 234A

LOAD

Typical Application Diagram Case Dimensions


MK234A-240A For50Hzsystem,auxiliarysupply198~265VACMK234A-110A For50Hzsystem,auxiliarysupply94~127VACMK234A-240A6 For60Hzsystem,auxiliarysupply198~265VACMK234A-110A6 For60Hzsystem,auxiliarysupply94~127VAC

MODEL DESCRIPTION

96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

MK 234A

MK203A

Technical Data

RATINGSRated current ( In ) : 5 ARated frequency : 50 HzBurden : < 0.3 VA at InThermal withstand : 4 x In continuous

AUXILIARY SUPPLYModelMK203A-240A :198~265VACModelMK203A-110A:94~127VACSupply frequency : 50 HzVA rating : 3 VA typical

SETTING RANGESLow-set(I>) :2.0Ato6.0A : 40% to 120%Time multiplier ( TM ) : 0.05 to 1.0High-set(I>>) : I>to10xI>ordisableHigh-setdelaytime(t>>):Instantaneous

TIME CURRENT CHARACTERISTIC CURVE-NormalInverse

Overcurrent RelayFeatures

• Microprocessor based numerical relay


• Low-setinversedefiniteminimumtime(IDMT)relay

• High-setinstantaneousrelay

• Separatelow-setandhigh-settrip indicators

• Optiontodisablehigh-setrelay

• Front panel access to test function


• ANSI Code : 50P, 51P

OUTPUT CONTACTSTrip contact (R1) : Manual reset typeRated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at


INDICATORSAuxiliarysupply :GreenindicatorPick-up :RedindicatorTrip : Red indicator


of 50 ms

ENVIRONMENTAL CONDITIONSTemperature : -5˚Cto+55˚CHumidity : 56 days at 93% RH and

40˚Cnon-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 110(d)Approximateweight : 0.8kg

MK 203A

Aux

62 3 4 5

L

R1

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO NC

16

1

MK 203A

LOAD


62 3 4 5

L

R1

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO

AUX AUXMK 203A

NC

16

1 62 3 4 5

L N

9 10 11 12 13 14

7

15

8

COMNO

MK 202A

NC

16

1

R1

LOAD

Combined IDMT Overcurrent & Earth Fault Relays


MK203A-240A For50Hzsystem,auxiliaryvoltage198~265VACMK203A-110A For50Hzsystem,auxiliaryvoltage94~127VAC

MODEL DESCRIPTION

Normal Inverse Case Dimensions96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

mFront

Side

Panel Cutout

96 m

m

Overcurrent Relay

MK 203A

MK204A

Technical Data


AUXILIARY SUPPLYModelMK204A-240A :198~265VACModelMK204A-110A:94~127VACSupply frequency : 50 HzVA rating : 3 VA typical

SETTING RANGESLow-set(I>) :2.0Ato6.0A : 40% to 120%Time multiplier ( TM ) : 0.05 to 1.0High-set(I>>) : I>to10xI>ordisableHigh-setdelaytime(t>>):Instantaneous

Features



• Low-setinversedefinitetimerelay(IDT)



• Optiontodisablehigh-setrelay



• ANSICode:50P,51P





of 50 ms


40˚Cnon-condensing


Overcurrent Relay

MK 204A

Overcurrent Relay

Aux

62 3 4 5

L

R1

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO NC

16

1

MK 204A

LOAD


62 3 4 5

L

R1

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO

AUX AUXMK 204A

NC

16

1 62 3 4 5

L N

9 10 11 12 13 14

7

15

8

COMNO

MK 201A

NC

16

1

R1

LOAD




MODEL DESCRIPTION

1.0

k

0.90.80.70.60.50.4

0.3

0.2

0.1

t/s

10

1

0.11 10 20 I/I>

Inverse Definite Time Case Dimensions96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

mFront

Side

Panel Cutout

96 m

m

MK 204A

MK231A

Technical Data



SETTING RANGESLow-set(I>) :0.1Ato5.0A,step0.05A/2%to100%,step1%Low-setdefinitetime(t>) :0.05to99sec,step0.01(0.05to1.0)/0.1(1.0to99)High-set(I>>) :0.1Ato50Aordisable,step0.1A/2%to1000%,step2%High-setdelaytime(t>>) :0.05secto2.5sec,step0.01


of 50 ms

OUTPUT CONTACTSRated voltage : 250 V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at



and red indicators


non-condensing


Features










• ANSICode:50N,51N

Earth Fault RelayM

K 231A

Earth Fault Relay

Aux

62 3 4 5

L

R1 R2

N

9 10 11 12 13 14

7

15

8

COMNO NC COM NC NO

16

1

MK 231A

L1

L2

L3

N

LOAD

Typical Application Diagram 1 Typical Application Diagram 2



MODEL DESCRIPTION

Case Dimensions96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

Aux

62 3 4 5

L

R1 R2

N

9 10 11 12 13 14

7

15

8

COMNO NC COM NC NO

16

1

MK 231A

Core BalanceCurrent Transformer

L1L2L3N

MK 231A

Typical Application Diagram 2Aux

62 3 4 5

L

R1

N

9 10 11 12 13 14

7

15

8

COMNO NC COM NC NO

16

R2

1

MK 232A

Core BalanceCurrent Transformer

L1L2L3N

MK232A

Technical DataRATINGSRated current ( In ) : 5 ARated frequency : 50 or 60 HzBurden : < 0.3 VA at InThermal withstand : 4 x In continuous


SETTING RANGESLow-set(I>) :0.1Ato5.0A,step0.05A/2%to100%,step1%Low-settimemultiplier(kt>) :0.05to1.0,step0.01Low-setdefinitetime(t>) :0.05to99sec,step0.01(0.05to1.0)/0.1(1.0to99)High-set(I>>) :0.1Ato50Aordisable,step0.1A/2%to1000%,step2%High-setdelaytime(t>>) :0.05secto2.5sec,step0.01


of 50 ms

OUTPUT CONTACTSRated voltage : 250 V AC / DCContact rating : 5 AExpected electrical life : 100,000 operations at



and red indicators


non-condensing


Typical Application Diagram 1Aux

62 3 4 5

L

R1

N

9 10 11 12 13 14

7

15

8

COMNO NC COM NC NO

16

R2

1

MK 232A

L1

L2

L3

N

LOAD









• Five selectable IDMT characteristic curves



Earth Fault RelayM

K 232A

Earth Fault Relay


Very Inverse

Case Dimensions


Normal Inverse


MODEL DESCRIPTION

Long Time Inverse

Extremely Inverse96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

MK 232A

MK201A

Technical Data


AUXILIARY SUPPLYModelMK201A-240A :198~265VACModelMK201A-110A :94~127VACSupply frequency : 50 HzVA rating : 3 VA typical

SETTING RANGESLow-set(I>) :0.1Ato2.0A : 2% to 40%Low-setdelaytime(DELAY): 0.05secto1.0secHigh-set(I>>) : I>to10xI>ordisableHigh-setdelaytime(t>>): Instantaneous


of 50 ms





non-condensing


Features



• Low-setdefinitetimerelay


• Separatelow-setandhigh-setindicators

• Optiontodisablethehigh-setrelay

• Front panel access to the test function



Earth Fault RelayM

K 201A

Case Dimensions

Earth Fault Relay

Aux

62 3 4 5

L

R1

N

9 10 11 12 13 14

7

15

8

COMNO NC

16

1

MK 201A

L1

L2

L3

N

LOAD


62 3 4 5

L

R1

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO

AUX AUXMK 204A

NC

16

1 62 3 4 5

L N

9 10 11 12 13 14

7

15

8

COMNO

MK 201A

NC

16

1

R1

LOAD


96 mm

Front

96 m

m

90 mm70 mm

Side

91.0 ± 0.5 mm91

.0 ±

0.5

mm

Panel Cutout



MODEL DESCRIPTIONM

K 201A

MK202A

Technical Data


AUXILIARY SUPPLYModelMK202A-240A :198~265VACModelMK202A-110A : 94~127VACSupply frequency : 50 HzVA rating : 3 VA typical

SETTING RANGESLow-set(I>) : 0.1Ato2.0A : 2% to 40%Time multiplier ( TM ) : 0.05 to 1.0High-set(I>>) : I>to10xI>ordisableHigh-setdelaytime(t>>): Instantaneous


of 50 ms



TIME CURRENT CHARACTERISTIC CURVE-NormalInverse



non-condensing


Features



• Low-setinversedefiniteminimumtime(IDMT)relay



• Optiontodisablehigh-setelement




Earth Fault RelayM

K 202A

Earth Fault Relay

Aux

62 3 4 5

L

R1

N

9 10 11 12 13 14

7

15

8

COMNO NC

16

1

MK 202A

L1

L2

L3

N

LOAD


62 3 4 5

L

R1

N

L1

L2

L3

N

9 10 11 12 13 14

7

15

8

COMNO

AUX AUXMK 203A

NC

16

1 62 3 4 5

L N

9 10 11 12 13 14

7

15

8

COMNO

MK 202A

NC

16

1

R1

LOAD




MODEL DESCRIPTION

Normal Inverse Case Dimensions96 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

mFront

Panel Cutout

96 m

m

90 mm70 mm

Side

MK 202A

MK300AMK300EA

Technical Data

AUXILIARY SUPPLYModelMK300A/300EA-230A :184~276VACModelMK300A/300EA-110A :94~127VACRated frequency : 50 HzVA rating : 3 VA typical

SETTINGSensitivity adjustment : 30mA, 50mA,

0.10~1.00A(Step=50mA) 1.00~10.0A (Step=1.00A)

Time delay adjustment : Instantaneous, 0.1~3.0sec (Step=0.1s)

PERFORMANCESettingaccuracy : -15%to+0%Timing accuracy : ±5%

RECORDFault record : 3 latest tripped fault

currents or “tSt” for manual test trip

Storage :Non-volatilememory

INPUT Remote Reset : N.O. dry contact *

OUTPUTS Tripcontact :Activatedduringleakage

trip, manual test trip or ZCT connection error

Positive safety contact*:Activatedwhenpower-up and relay function correctly

Alarm contact* : Activated when measuredleakagecurrent exceeded 50% of IΔn.

OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO)

3 A (NC)Expected electrical life : 100,000 operations at


INDICATORSPre-faultalarm :Redindicator

(Normalblink)Time delay : Red indicator

(Fastblink)Leakagetrip : 7-segmentdisplay

and red indicatorZCTconnectionerror : 7-segmentdisplay

and red indicatorReal-timeleakagecurrent: 7-segmentdisplay

ZERO - PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Enclosure protection : IP54 at the panelApproximateweight : 0.4kg(excludingZCT)

Features for MK 300A / 300EA

• Numericalearthleakagerelay

• Programmable current sensitivity and time delay

• Detection of no connection to ZCT

• Relay trip indicator

• Relay alarm indicator

• Real-timeleakagecurrentdisplay

• 50%pre-faultindicator

• Leakagefaultcurrentrecording

• Standard DIN 96x96mm panel mounting

• Protected against nuisance tripping

Features for MK 300EA only

• Positivesafetyoutputcontact

• Pre-faultalarmcontact

• Remoteresetfunction

Earth Leakage RelayM

K 300A / 300EA

MK 300EA

MK 300A

Earth Leakage Relay

TRIPCONTACT

62 3 4 5 71

9 11 12 13 14 15

LNAUX

8

1610

LOAD

SHUNTTRIP

L1 L2 L3 N PE

MIKROZCT

MK300A

COMNONC

The EARTH wire must not pass through the ZCT

Typical Application Diagram For MK300A

Typical Application Diagram For MK300EA

TRIPCONTACT

62 3 4 5 71

9 11 12 13 14 15

LNAUX

8

1610

POSITIVE SAFETY CONTACT

LOAD

COM

L1 L2 L3 N PE

MK300EA

ALARMCONTACT

REMOTE RESET

CONTACTOR

MIKROZCT

NONCCOMNONC COMNO



MK300A-230A For50Hzsystem,auxiliaryvoltage184~276VACMK300EA-230A For50Hzsystem,auxiliaryvoltage184~276VACMK300A-110A For50Hzsystem,auxiliaryvoltage94~127VACMK300EA-110A For50Hzsystem,auxiliaryvoltage94~127VACMK300A-230A6 For60Hzsystem,auxiliaryvoltage184~276VACMK300EA-230A6 For60Hzsystem,auxiliaryvoltage184~276VACMK300A-110A6 For60Hzsystem,auxiliaryvoltage94~127VACMK300EA-110A6 For60Hzsystem,auxiliaryvoltage94~127VAC

MODEL DESCRIPTION

Case Dimensions

MK 300A / 300EA

96 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Panel Cutout

96 m

m

90 mm70 mm

Side

MK330A

Technical DataAUXILIARY SUPPLYModelMK330A-230A : 184~276VACModelMK330A-110A : 94~127VACRated frequency : 50HzVA rating : 3VA typical



0.10~1.00A (Step=50mA) 1.00~10.0A (Step=1.00A)

Time delay adjustment: Instantaneous, 0.1~3.0sec (Step=0.1s)

Number of shots : 0~30 (Step=1, 0=Disable autore-closefunction)

Dead time : 1~500sec (Step=1sec)

Persistent fault time : 0~500sec (Step=1sec, 0=Disable function)

Reclaim time : 0~500min (Step=1min, 0=Disable function)

Lockoutautoresettime: 0~200hour (Step=1Hr, 0=Disable function)




INDICATORSPre-faultalarm :Redindicator(Normal

blink)Timedelay :Redindicator(Fastblink)Leakagetrip : 7-segmentdisplayand

red indicatorRe-closelockout : 7-segmentdisplayand

red indicatorZCTconnectionerror: 7-segmentdisplayand

red indicatorReal-timeleakagecurrent:7-segmentdisplay

ZERO-PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Enclosure protection : IP54 at the panelApproximateweight : 0.6kg(excludingZCT)

Programmable contact: Option 0 = Disable Option 1 = All (Option

2 to 6) Option 2 = ZCT error

Option3=Leakagetrip, test trip,

re-closelockout Option4=Re-close

lockout Option 5 = Pre-faultalarm, leakagetrip, test trip, re-closelockout

Option6=Re-close lockout, ZCT error




INPUTRemote reset : N.O. dry contact

OUTPUTSTrip safe contact : Activated when the relay

isinnormalpower-upcondition with the measuredleakagecurrentless than 0.85 IΔn.

Programmable contact: Activated according to user setting


K 330A

Features• Numericalauto-reclosingearthleakagerelay

• Incorporatedpositivesafetyfeatureintotripcontact

• Oneprogrammablecontactforflexibility

• DetectionofnoconnectiontoZCT

• Relaytrip/alarmindicator




• StandardDIN96x96mmpanelmounting

• Protectedagainstnuisancetripping

Earth Leakage Relay


MK330A-230A For50Hzsystem,auxiliaryvoltage184~276VAC

MK330A-110A For50Hzsystem,auxiliaryvoltage94~127VAC

MK330A-230A6 For60Hzsystem,auxiliaryvoltage184~276VAC

MK330A-110A6 For60Hzsystem,auxiliaryvoltage94~127VAC

MODEL DESCRIPTION

Case Dimensions Typical Application Diagram

TRIP SAFECONTACT*

62 3 4 5 71

9 11 12 13 14 15

LNAUX

8

1610

PROGRAMMABLE CONTACT

LOAD

COM

L1 L2 L3 N PE

MK330A

REMOTE RESET

CONTACTOR

MIKROZCT

NONCCOMNONC


* Thetripsafecontactisactivated(terminal10-11closed)when

therelayisinnormalpower-upconditionwiththemeasured

leakagecurrentlessthan0.85IΔn.

MK 330A

96 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Panel Cutout

96 m

m

90 mm70 mm

Side

MK302AMK301AMK301E

Technical Data

AUXILIARY SUPPLYModelMK301A/302A-240A : 198~265VACModelMK301A/302A-110A : 94~127VACRated frequency : 50 / 60 HzVA rating : 3 VA typical

SETTING RANGESSensitivity adjustment : 0.03 A to 30 ADelay time adjustment : 0 sec to 3.0 sec


OUTPUT CONTACTSContact arrangement : 1 x manual reset type : 1 x safety contact* : NC and NO contacts

availableRated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at


INPUTS Remote Test* / Reset Inputs* : N.O. dry contact

INDICATORSAuxiliarysupply :GreenindicatorTime delay : Red indicatorTrip : Red indicatorReal-timeleakagecurrent : Redindicator

Features• Trip starting indicator

• Detection of no connection to current transformer for extra safety

• Relay tripped indicator

• High immunity to electrical interference

Features for MK 302A only• Safety output contact

• Earthleakagelevelindicators

• Remote reset and remote test functions


K 302A / 301A / 301E

ZERO - PHASE CURRENT TRANSFORMERTooperatewithMikro’sZCTseriesofcurrenttransformer


40˚Cnon-condensing

MECHANICAL Mounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Approximateweight : 0.6kg(excludingZCT)

* Applicable to MK302A series only

** Applicable to MK301E series only

MK 302A

MK 301A

MK 301E

Earth Leakage Relay


L1L2L3N

2 3 4 5 6

10

1

9 11 12 13 14

7

15

8

16

L NAUX

TRIP CONTACT

MK301A or MK302A

LOAD

SHUNTTRIP

NO NC COM

PE


L1L2L3N

1 2 3 4 5 6

9 10 11 12 13 14

7

15

8

16

L NAUX

TRIP CONTACT

LOAD

CONTACTOR

SAFETY CONTACT*

REMOTETEST*

REMOTE RESET*

COM COM NCNC NONO

PE


MK302A

L1L2L3N

1 2 3 4 5 6

9 10 11 12 13 14

7

15

8

16

L NAUX

TRIP CONTACT TRIP CONTACT 2**

LOAD

SHUNTTRIP

NO NC COM NC NOC OM

PE


MK301E


91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Panel Cutout

96 m

m

90 mm70 mm

Side


MK301A-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK301A-110A For50/60Hzsystem,auxiliaryvoltage94~127VACMK302A-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK302A-110A For50/60Hzsystem,auxiliaryvoltage94~127VACMK301E-240A For50/60Hzsystem,auxiliaryvoltage198~265VACMK301E-110A For50/60Hzsystem,auxiliaryvoltage94~127VAC

MODEL DESCRIPTION

MK 302A / 301A / 301E

DIN330

Technical DataAUXILIARY SUPPLYModelDIN330-230A(6) : 184~276VACRated frequency : 50 or 60 HzVA rating : 3 VA typical


SETTINGSensitivity adjustment : 30 mA, 50 mA, 0.10 A –1.00 A

(Step = 50 mA), 1.00 A – 10.0 A

(Step = 1.00 A)Time delay adjustment: Instantaneous,

0.1s – 3.0s Step = 0.10 sec.

Numberofshots : 0-30.Step=1. 0 = Disable auto reclose function

Deadtime : 1-500sec.Step=1sec.

Permanentfaulttime : 0-500sec.Step=1sec.0 = Disable function

Reclaimtime : 0-500minute Step = 1 min 0 = Disable function

Lockoutautoresettime: 0-200hour Step = 1 Hrs 0 = Disable function

OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 A (NO) 3 A (NC)Expected electrical life : 100,000 operations at


INDICATORS50%pre-faultalarm :Redindicator(Normal

blink)Timedelay :Redindicator(Fastblink)Leakagetrip : 7-segmentdisplayand

red indicatorRecloselockout : 7-segmentdisplayand

red indicatorZCTfault : 7-segmentdisplayand

red indicatorRealtimeleakagecurrent:7-segmentdisplay



40˚Cnon-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 71(w) x 85(h) x 70(d)Approximateweight : 0.4kg(excludingZCT)

Programmable contact : Option 0 = Disable Option 1 = All (Option 2 to 6) Option 2 = ZCT error Option3=Leakagetrip, test trip, re-closelockout Option4=Re-close lockout Option5=Pre-faultalarm, leakagetrip, test trip, recloselockout Option6=Re-close lockout, ZCT error



Storage :Non-volatilememor

INPUTRemote reset : N.O. dry contact

OUTPUTSTrip safe contact : Activated when the relay

isinnormalpower-upcondition with the

measuredleakagecurrentless than 0.85 IΔn.

Programmable contact: Activated according to user setting

Earth Leakage RelayDIN 330

Features• Numericalauto-reclosingearthleakagerelay

• Incorporatedpositivesafetyfeatureintotripcontact

• Oneprogrammablecontactforflexibility


• Relaytrip/alarmindicator




• Standard35mmDINrailmounting


Earth Leakage Relay


DIN330-230A For50Hzsystem,auxiliary voltage 230 V AC DIN330-230A6 For60Hzsystem,auxiliary voltage 230 V AC

MODEL DESCRIPTION

Case Dimensions

Front

Side

71 mm

20 mm

45 mm

20 mm

70 mm

85 mm

30 mm 20 mm 20 mm

TRIP SAFE CONTACT PROGRAMMABLE CONTACT

LOAD

L1 L2 L3 N

62 3 4 5 71

8 9 10 11 12 13 14

L NAUX

CONTACTOR

MIKROZCT

DIN330

REMOTERESET

COM NO NC COM NO NC

PE



* Thetripsafecontactisactivated(terminal9-10closed)when

therelayisinnormalpower-upconditionwiththemeasured

leakagecurrentlessthan0.85IDn.

DIN330

DIN310DIN310E

Technical DataAUXILIARY SUPPLYDIN310-230A(6) : 184~276VACDIN310E-230A(6) : 184~276VACRated frequency : 50 or 60 HzVA rating : 3 VA typical



0.10~1.00A (Step=50mA) 1.00~10.0A (Step=1.00A)

Time delay adjustment: Instantaneous, 0.1~3.0sec

Step=0.10 sec







INPUTRemote reset* : N.O. dry contact

OUTPUTSTrip Contact : Activated if relay tripped

or ZCT faultPositive safety contact* : Activated when ZCT is

connected properly to the relay

Pre-faultalarmcontact*:Activatedwhenleakagecurrent exceeded 50% of sensitivity setting

INDICATORS50%pre-faultalarm :RedindicatorTime delay : Red indicatorLeakagetrip : 7-segmentdisplayandred

indicatorZCTfault : 7-segmentdisplayandred

indicatorRealtimeleakagecurrent:7-segmentdisplay

Earth Leakage RelayDIN 310 / 310E

Features• Numericalearthleakagerelay

• Programmable current sensitivity and time delay

• Detection of no connection to ZCT

• Relay trip indicator

• Relay alarm indicator



• 50%pre-faultindicator

• Standard DIN rail mounting

• Protection against nuisance tripping

Features For DIN 310E only• Positivesafetyoutputcontact

• 50%pre-faultoutputcontact




40˚Cnon-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 71(w) x 85(h) x 70(d)Approximateweight : 0.4kg(excludingZCT)

* Applicable to DIN310E series only

Case Dimensions

Earth Leakage Relay


DIN310-230A For50Hzsystem,auxiliaryvoltage230VACDIN310E-230A For50Hzsystem,auxiliaryvoltage230VACDIN310-230A6 For60Hzsystem,auxiliaryvoltage230VACDIN310E-230A6 For60Hzsystem,auxiliaryvoltage230VAC

* 60Hz system, auxiliary voltage 110V AC model available upon special request.

MODEL DESCRIPTION

Front

Side

71 mm

20 mm45 m

m

20 mm

70 mm

85 mm

30 mm 20 mm 20 mmTRIP CONTACT SAFETY CONTACT

LOAD

L1 L2 L3 N

62 3 4 5 71

8 9 10 11 12 13 14

L NAUX

CONTACTOR

MIKROZCT

DIN310E

REMOTERESET

ALARM CONTACT

NO NC NCCOM COM NO

PE


TRIPCONTACT

LOAD

L1 L2 L3 N

62 3 4 5 71

8 9

COM NO NC

10 11 12 13 14

L NAUX

SHUNTTRIP

MIKROZCT

DIN310

PE


Typical Application Diagram For DIN 310E

Typical Application Diagram For DIN 310

DIN 310 / 310E

DIN300DIN300E

Technical DataAUXILIARY SUPPLYModelDIN300/300E-240A: 198~265VACModelDIN300/300E-110A: 94~127VACRated frequency : 50 / 60 HzVA rating : 3 VA typical

SETTING RANGESSensitivity setting : 30 mA, 50 mA, 75 mA,

100 mA, 125 mA, 150 mA, 200 mA, 250 mA, 300 mA, 500 mA, 750 mA, 1 A, 1.25 A, 1.5 A, 2 A, 2.5 A, 3 A, 5 A, 7.5 A, 10 A, 12.5 A, 15 A, 20 A, 25 A, 30 A.

Time delay setting : Instantaneous, 50 ms, 100 ms, 150 ms, 250 ms, 350 ms, 500 ms, 1 s, 3 s.



40˚Cnon-condensing

MECHANICALMounting : DIN rail mountingDimension (mm) : 71(w) x 85(h) x 70(d)Enclosure protection : IP54 at the panelApproximateweight : 0.4kg(excludingZCT)

* Applicable to DIN300E model only

OUTPUT CONTACTSContacts(Trip/50%pre-fault*)Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at


INPUTRemote test* / Reset inputs* : N.O. dry contacts


INDICATORSAuxiliarysupply :GreenindicatorTime delay : Red indicatorTrip : Red indicatorLeakagecurrent* :5redindicatorsfor

leakagelevels

Earth Leakage RelayDIN 300 / 300E

Features

• 25selectablesensitivitysettings: 30 mA to 30 A

• 9selectabletimedelays:0msto3s

• Earthleakagelevelindicators


• Relaytrippedindicator

• Tripstartingindicator


Features For DIN 300E only

• 50%pre-faultoutputcontact

• Remotetestandremoteresetfunctions

Earth Leakage Relay

Case Dimensions


DIN300-240A For50/60Hzsystem,auxiliaryvoltage240VACDIN300-110A For50/60Hzsystem,auxiliaryvoltage110VACDIN300E-240A For50/60Hzsystem,auxiliaryvoltage240VACDIN300E-110A For50/60Hzsystem,auxiliaryvoltage110VAC

MODEL DESCRIPTION

71mm

71mm

30mm 20mm 20mm

45mm

85mm

20mm

20mm

Front view

Side view

L1 L2 L3 N

1 2 3 4 5 6

8 9 10 11 12 13

7

14

L NAUX

S2

S1

TRIP CONTACT50%PRE-FAULT CONTACT

LOAD

SHUNTTRIP

REM

OTE

RES

ET

REM

OTE

TES

T

COMCOM NO NCNCNO

PE


L1 L2 L3 N

1 2 3 4 5 6

8 9 10 11 12 13

7

14

L NAUX

S2

S1

TRIP CONTACT

LOAD

SHUNTTRIP

COM NO NC

PE


Typical Application Diagram For DIN 300E

Typical Application Diagram For DIN 300

DIN 300 / 300E

ZCT40SZCT60SZCT80SZCT120SZCT210S

B

A C

D

G

F

E

Front

Bottom

DIMENSION (mm) ZCT Model 40S 60S 80S 120S 210S A 40 60 80 120 210 B 89 105 130 180 310 C 94 110 135 195 311 D 6 6 6 6 6 E 37 37 37 37 37 F 75 87 112 159 292 G 27 27 27 27 18

Earth Leakage RelayZCT 40S / 60S / 80S / 120S / 210S

Case Dimensions

Calculation to determine Inner Diameter of ZCT required


ZCT 40S 40 14 12 ZCT 60S 60 23 21 ZCT 80S 80 32 29 ZCT 120S 120 51 46 ZCT 210S 210 93 83

ZCT40S 40mminnerdiameter 0.16kgZCT60S 60mminnerdiameter 0.20kgZCT80S 80mminnerdiameter 0.28kgZCT120S 120mminnerdiameter 0.57kgZCT210S 210mminnerdiameter 1.5kg

D d3, 3 wire d4, 4 wire MODEL ZCT inner Up till wire Up till wire diameter (mm) diameter (mm) diameter (mm)

MODEL DESCRIPTION WEIGHT

40S

60S

80S

120S 210S

D

d3

3 wire

Dd4

4 wire

Example:ForasinglecoreCU/PVCinsulated,non-sheathed450/750V50mm2 conductor, it’snominaloveralldiameteris11.7mm.Topass4wiresthroughtheZCT,wecanuseZCT40S as the maximum diameter it can support is up till 12mm.

DVMFeatures• Built-inselectorswitch

• Easy-to-read,14.2mmdigitdisplay

• DINsizecasing

Technical Data

Auxiliary supply : 198 ~ 265 V AC : 94 ~ 127 V ACVA rating : 3 VAInput frequency : 47 ~ 66 HzMaximum input voltage : 500 VrmsApproximateweight :0.6kg

Digital Power M

eterAux Supply

AC 240 V

DVM360 Series

62 3 4 5

L1

L2

L3

N

7 8 9 10 11 12

1


Aux SupplyAC 240 V

DVM100 Series

62 3 4 5

7 8 9 10 11 12

1

L

N

Case Dimensions

96 m

m

96 mm

Front

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

91.5 mm

87 mm

Side


DVM360-240A Auxiliaryvoltage240VACDVM100-240A Auxiliaryvoltage240VACDVM360-110A Auxiliaryvoltage110VACDVM100-110A Auxiliaryvoltage110VAC

MODEL DESCRIPTION

DVM

DAMFeatures• Built-inselectorswitch

• Easy-to-read,14.2mmdigitdisplay

• DINsizecasing

• Wideselectionofcurrenttransformer(CT) ratio

Technical Data

Auxiliary supply : 198 ~ 265 V AC : 94 ~ 127 V ACVA rating : 3 VAInput frequency : 47 ~ 66 HzMaximum input : 6 A continuousAmmeter CT ratio : .../5 AClass : 1.0Approximateweight :0.7kg

Aux SupplyAC 240 V

DAM330 / 3000 Series

62 3 4 5

L1

L2

L3

7 8 9 10 11 12

1


Aux SupplyAC 240 V

DAM100 / 1000 Series

62 3 4 5

7 8 9 10 11 12

1

L

N

Case Dimensions

96 m

m

96 mm

Front

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout

91.5 mm

87 mm

Side

Digital Power M

eterDAM

For primary current from 60 A to 500 A

DAM330-XXXXDAM100-XXXX

Order number

Example: ModelDAM330-0060 fordigital ammeter with CT ratio 60 / 5 A.

0060

ORDER NUMBERModel DAM 330 & DAM 100

*CT RATIO

60 / 5 A

0100 100 / 5 A

0150 150 / 5 A

0200

0250

0300

0400

0500

200 / 5 A

250 / 5 A

300 / 5 A

400 / 5 A

500 / 5 A

For primary current from 600 A to 5000 A

DAM3000-XXXXDAM1000-XXXX

Order number

600

ORDER NUMBERModel DAM3000 & DAM1000

*CT RATIO

600 / 5 A

800 800 / 5 A

1000 1000 / 5 A

1200

1500

1600

2000

2400

1200 / 5 A

1500 / 5 A

1600 / 5 A

2000 / 5 A

2400 / 5 A

2500 2500 / 5 A

3000 3000 / 5 A

3200 3200 / 5 A

3500 3500 / 5 A

4000 4000 / 5 A

4500 4500 / 5 A

5000 5000 / 5 A

*CT : Current Transformer For other CT ratio, please contact

the manufacturer.

DAM330-xxxx-240A

MODEL DESCRIPTION

Auxiliary voltage 240 V AC

DAM100-xxxx-240A Auxiliary voltage 240 V AC







DAM330

MODEL/ SERIES

DAM3000

DAM100

WITHSELECTOR

WITHOUTSELECTOR

A

UNIT

A

A

A

DISPLAYFORMAT

DAM1000


Digital Power M

eterDAM

DPM680FeaturesMeasurement Parameters: •Phase&LineVoltages(L-N)•PhaseCurrent&NeutralCurrent•BidirectionalkW,kVAR&kVA•BidirectionalkWh,kVARh&kVAh•Frequency•Total&DisplacementPowerFactor•VoltageTotalHarmonicDistortion•CurrentTotalHarmonicDistortion•ThermalCurrentDemand•PowerDemand•CurrentSequenceComponents•VoltageSequenceComponents

TFT Colour LCD Display SerialRS-485ModbusRTUModbus TCP/IPBuilt-inWebserverVoltage & Current Waveform DisplayVoltage & Current Harmonics Display

Digital Power M

eter

Technical Data

WIRING SYSTEMS3-phase4-wiresystem3-phase3-wiresystem

CURRENT MEASUREMENT (TRMS) Nominal current : 5 A Min. measurement : 5 mA Accuracy : 0.2% of full scaleBurden : < 0.05 VA at 5 AMeasurement range : 10 APulsed withstand : 100 A for 1 secCT primary : 5 ~ 50,000 A

VOLTAGE MEASUREMENT (TRMS) Nominal phase voltage : 0 ~ 300 V AC Minimum measurement : 10 V Accuracy : 0.2% at full scalePhase voltage via VT : 60 ~ 50,000 V

POWER MEASUREMENT Real power, apparent power, reactive power Accuracy : 0.5%

POWER FACTOR MEASUREMENT Total and displacement power factor Accuracy : 0.5%

POWER & THERMAL CURRENT DEMANDInterval : 1 ~ 30 mins

VOLTAGE AND CURRENT SEQUENCECOMPONENTSPositive, negative and zero sequence

FREQUENCY MEASUREMENT Measurement range : 45 ~ 65 Hz Accuracy : 0.2%

ENERGY MEASUREMENT ACCURACYActive :IEC62053-22class0.5Reactive :IEC62053-23class2

HARMONICS DISPLAY Fundamental up to 32nd order

VOLTAGE & CURRENT WAVEFORMDISPLAY Simultaneous3-phasevoltageorcurrent waveforms

COMMUNICATIONProtocol : Modbus RTU Interface : Isolated RS485

Protocol : Modbus TCP/IPInterface : Ethernet 10M/100M BaseT

Protocol : HTTP ServerInterface : Ethernet 10M/100M BaseT

AUXILIARY POWER SUPPLY AC voltage : 90 ~ 415 V AC Frequency : 50 / 60 Hz DC voltage : 100 ~ 300 V DC Power consumption : 3W typicalSustained overload : 500 V AC

ENVIRONMENTAL CONDITIONSOvervoltage category : IVPollution degree : 2Operatingtemperature :-10˚C~+55˚CStoragetemperature :-20˚C~+70˚CHumidity : 0 – 95%,

non condensing

MECHANICAL Mounting : according to DIN 43700 /

ANSI C39.1Dimension (mm) : 96(w) x 96(h) x 100(d) Enclosure protection : IP63 at the panel

IP20 at the bodyApproximateweight:0.5kg

DPM 680


Test Standards

DPM680-415AD AuxiliaryVoltage90~415VACor100 ~ 300 V DC

Safety requirements.

EMC requirements.

MODEL DESCRIPTION

IEC 61010-1

IEC 61326-1

Case DimensionsTypical Application Diagrams

101.6±0.5mm

91±0.5mm

91±0.5mm

Cut-Out Recommendations

Digital Power M

eter

3-PHASE 4-WIRE SYSTEM : 4 CTs, Direct V Input

3-PHASE 3-WIRE SYSTEM : 3 CTs, 3 VTs 3-PHASE 3-WIRE SYSTEM : 3 CTs, Direct V Input

3-PHASE 4-WIRE SYSTEM : 3 CTs, Direct V Input

L3

L2

L1

S2

S1

S2

S1

S2

S1

l3

GND

l2

l1

S2

S1ln

Ln

L3L2L1 Ln90~415 V AC /100~300 V DCAUX

RS 485Modbus-RTU

Ethernet

L3

L2

L1

S2

S1

S2

S1

S2

S1

l3

GND

l2

l1

S2

S1ln

Ln

L3L2L1 Ln90~415 V AC /100~300 V DCAUX

RS 485Modbus-RTU

Ethernet

L3

L2

L1

S2

S1

S2

S1

S2

S1

l3

GND

l2

l1

S2

S1ln

Ln

L3L2L190~415 V AC /100~300 V DCAUX

RS 485Modbus-RTU

GND

Ethernet

L3

L2

L1

S2

S1

S2

S1

S2

S1

l3

l2

l1

S2

S1ln

Ln

L3L2L190~415 V AC /100~300 V DCAUX

RS 485Modbus-RTU

Ethernet

GND

LOAD

LOAD

LOAD

LOAD

Front

Rear

Side

96 mm

83 mm

17 mm

100 m

m

96 mm

90 mm

86 mmea

DPM 680

DPM380DPM380B

FeaturesLCDdisplaywithbacklighting

Modbus-RTUcommunication

(for DPM380 only)

MEASUREMENT PARAMETERS:•PhaseVoltage(L-N)

•LineVoltage(L-L)

•PhaseCurrentandNeutralCurrent

•BidirectionalkW(perphase&total)

•BidirectionalkVAR(perphase&total)

•BidirectionalkVA(perphase&total)

•Frequency

•PowerFactor(perphase&total)

•Energy(+and-)forkWh,kVARhandkVAh

•THDPhaseVoltage(L-N)

•THDPhaseCurrent

•ActivePowerDemand

Technical Data

DISPLAY TYPELCD display

MEASUREMENTS3-phase4-wiresystem3-phase3-wiresystem

CURRENT MEASUREMENT (TRMS)CT primary : 5 ~ 8000 ACT secondary : 5 AMinimum measurement : 5 mAAccuracy : 0.5% from 1A to 6 A (secondary)Burden : < 0.05 VA at 5 ASustained overload : 6 A

VOLTAGE MEASUREMENT (TRMS)Nominal phase voltage : 20 ~ 300 V AC Minimum measurement : 10 V Accuracy : 0.5% at full scalePhase voltage via VT : 60 ~ 33,000 V

POWER MEASUREMENTReal power, apparent power, reactive power measurementMeasuring updating period : 1 sAccuracy : 1.0%

ACTIVE POWER DEMANDInterval : 1 ~ 30 mins

POWER FACTOR MEASUREMENTTotal and displacement power factor Accuracy : 1.0%

FREQUENCY MEASUREMENT Measurement range : 45 ~ 65 HzMeasurement updating period : 1sAccuracy : 0.5%

ENERGY ACCURACYActive(accordingtoIEC62053-21) :class1Reactive(accordingtoIEC62053-23):class2

AUXILIARY POWER SUPPLYAC voltage : 90 ~ 415 V ACFrequency : 50 / 60 HzDC voltage : 100 ~ 300 V DCPower consumption : <3 VA

COMMUNICATIONHardware interface : Isolated RS485Protocol :Modbus-RTUBaud rate : 2400, 4800, 9600, 19200, 38400

ENVIRONMENTAL CONDITIONSOperatingtemperature :-10˚C~+55˚CStoragetemperature :-20˚C~+70˚CHumidity : 0 – 95%,

non condensing

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 100(d) Approximateweight :0.5kg

Digital Power M

eterDPM

380 / 380B



Electromagnetic Compatibility (EMC)

DPM380-415AD AuxiliaryVoltage90~415VACor100 ~ 300 V DC, with RS 485DPM380B-415AD AuxiliaryVoltage90~415VACor100 ~ 300 V DC

Immunity for industrial environments.

Emission standard for industrial environments.

MODEL DESCRIPTION

Part 6-2: Generic Standards IEC61000-6-2


L3

L2

L1

S2

S1

S2

S1

S2

S1

l3

GND

l2

l1

S2

S1ln

Ln

L3L2L1 Ln90~415 V AC /100~300 V DCAUX

RS 485Modbus-RTU

* For DPM380 only

+

-

GND

3-PHASE 4-WIRE SYSTEM WITH 4 CTs CONNECTION

LOAD

L3

L2

L1

S2

S1

S2

S1

S2

S1

l3

GND

l2

l1

S2

S1ln

Ln

L3L2L1 Ln90~415 V AC /100~300 V DCAUX

3-PHASE 4-WIRE SYSTEM WITH 3 CTs CONNECTION

RS 485Modbus-RTU

* For DPM380 only

+

-

GND

LOAD

Case Dimensions

Front

Rear

Side

96 mm

83 mm

17 mm

100 m

m1

96 mm

90 mm

86 mm

86 mm

ea

101.6±0.5mm

91±0.5mm

91±0.5mm

Cut-Out Recommendations

Digital Power M

eterDPM

380 / 380B

DM38FeaturesLCDdisplaywithbacklighting

Modbus-RTUcommunication

DIN rail type

MEASUREMENT PARAMETERS:•PhaseVoltage(L-N)

•LineVoltage(L-L)

•PhaseCurrent

•BidirectionalkW(perphase&total)

•BidirectionalkVAR(perphase&total)

•BidirectionalkVA(perphase&total)

•Frequency

•PowerFactor(perphase&total)

•Energy(+and-)forkWh,kVARhandkVAh

•THDPhaseVoltage(L-N)

•THDPhaseCurrent

Technical Data

DISPLAY TYPELCD display

MEASUREMENTS3-phase4-wiresystem

CURRENT MEASUREMENT (TRMS)CT primary : 5 ~ 8000 ACT secondary : 5 AMinimum measurement : 10 mAAccuracy : 0.5% from 1A to 6 A (secondary)Burden : < 0.03 VA at 5 ASustained overload : 6 A

VOLTAGE MEASUREMENT (TRMS)Nominal phase voltage : 70 ~ 300 V AC Minimum measurement : 10 V Accuracy : 0.5% at full scale

POWER MEASUREMENTReal power, apparent power, reactive power measurementMeasuring updating period : 1 sAccuracy : 1.0%

POWER FACTOR MEASUREMENTTotal and displacement power factor Accuracy : 1.0%

FREQUENCY MEASUREMENT Measurement range : 45 ~ 65 HzMeasurement updating period : 1sAccuracy : 0.5%

ENERGY ACCURACYActive(accordingtoIEC62053-21) :class1Reactive(accordingtoIEC62053-23):class2

POWER SUPPLYSelf supplied : 100 ~ 240 V ACFrequency : 50 / 60 HzPower consumption : <3 VA

COMMUNICATIONHardware interface : Isolated RS485Protocol :Modbus-RTUBaud rate : 2400, 4800, 9600, 19200, 38400

ENVIRONMENTAL CONDITIONSOperatingtemperature :-10˚C~+55˚CStoragetemperature :-20˚C~+70˚CHumidity : 0 – 95%,

non condensing

MECHANICALMounting : DIN railDimension (mm) : 65(w) x 85(h) x 50(d)Approximateweight : 0.3kg

Digital Power M

eterDM

38

Digital Power M

eter

65 mm

85 mm

45.5 mm

71 mm

Front

15.5 mm

50 mm

Side

Case Dimensions


1 2 3 4 5 6

S1 S2 S1 S2 S1 S2

7 8 9 10 11

12 13 14 15 16 17 18 19 20 21 22

LnL3L2L1

RS 485Modbus-RTU

NOTE: Current transformer secondaryterminal MUST NOT be earthed.

S1P1

P2S2 DM38

120 Ohm

I1 I2 I3

L3L1 L2 Ln

DM 38 CONNECTION DIAGRAM

!X

+-GN

D

LOAD


Electromagnetic Compatibility (EMC)

DM38-240A SelfPowered100~240VAC

Immunity for industrial environments.

Emission standard for industrial environments.

MODEL DESCRIPTION



DM 38

MU350

Technical Data

SETTING RANGESUndervoltage : Off, 1% to 25%Time delay for undervoltage : 0.1s to 30sOvervoltage : Off, 1% to 20%Time delay for overvoltage : 0.1s to 30sStart time delay : 0s to 999sUnbalance : Off, 3% to 20%Time delay for unbalance : 0.5s to 30sPhase loss : Fixed time <0.5sPhase sequence : Fixed time <0.5s

AUXILIARY SUPPLYMU350-415V:380V(-25%)to415V(+20%)ACSupply frequency : 45 Hz to 65 HzMaximum power consumption: 3VA

MEASURING INPUTLinetoline:100to415(+20%)VACLinetoNeutral:58to240(+20%)VAC

OUTPUT CONTACTSRated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at


INDICATORSAuxiliarysupply :GreenindicatorPickupindicator :RedindicatorTrip :7-segmentdisplayand

red LED indicators

ACCURACYProtection thresholds : ± 3%Time delay : 0 to 0.5s, ± 15% with

minimum 40ms : 0.6s and above, < ± 3%Measurements : ± 3%


40˚Cnon-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Approximateweight :0.31kg

Product Description

MU350is3-phasevoltagerelaythatcombinesvarious protections and starting delay.

Features• Undervoltage

• Overvoltage

• Delay-on

• 2voltage-freeoutputcontacts

• Voltageandfrequencydisplay

• 3-Phase

• Unbalance

• Phaseloss

• Phasesequence

• Withorwithoutneutralconnection

• Phasetophaseorphasetoneutralmonitoring

• Programmablerelayoutputs

• ANSICode:27,47,59,60

Voltage RelayM

U 350


MU350-415V3-Phase,auxiliaryvoltage380~415VAC,45-65HzMODEL DESCRIPTION

Voltage Relay

Typical Application Diagrams

MU 350

L1 N

R2R1

L-L 100-415V AC, L-N 58-240V AC

L2 L3

L1L2L3N

AUX

380-415V AC

(OPTIONAL)

NC NO COM NC NO COM


91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Panel Cutout

96 m

m

90 mm70 mm

Side

MU250MU150

Technical Data

SETTING RANGESUndervoltage : 1% to 25%Time delay for undervoltage : 0.1s to 30sOvervoltage : 1% to 20%Time delay for overvoltage : 0.1s to 30sStart time delay : 0s to 999s

For MU250 only:Unbalance : 3% to 20%Time delay for unbalance : 0.1s to 30sPhase loss : Fixed time <0.1sPhase sequence : Fixed time <0.1s

POWER SUPPLY INPUTInput voltage:MU150-110V&MU250-110V : 100V(-25%)to120V(+20%)ACMU150-240V&MU250-220V : 220V(-25%)to240V(+20%)ACMU250-415V : 380V(-25%)to415V(+20%)Supply frequency : 45 Hz to 65 Hz

Maximum power consumption:MU250 : 3VAMU150 : 2.5VA



INDICATORSAuxiliarysupply :GreenindicatorPickupindicator :RedindicatorTrip :7-segmentdisplayandred

LED indicators

ACCURACYProtection thresholds : ± 3%Time delay : 0 to 0.5s, ± 15% with

minimum 40ms : 0.6s and above, < ± 3%Measurements : ± 3%


40˚Cnon-condensing

MECHANICALMounting : DIN railDimension (mm) : 71(w) x 85(h) x 70(d)Approximateweight :0.4kg

Product Description

MU150 and MU250 are voltage relays that combine various protections and starting delay.

MU150isusedforsingle-phasemonitoringwhileMU250isusedfor3-phasemonitoring.

Features• Microprocessorbasednumericalrelay• Undervoltage• Overvoltage• Delay-on• 2voltage-freeoutputcontacts• Voltageandfrequencydisplay• ANSICode:27,47,59,60

Features For MU 250 only• 3-Phase• Unbalance• Phaseloss• Phasesequence• Withorwithoutneutralconnection• Phasetophaseorphasetoneutralmonitoring

MU 250

MU 150

Voltage RelayM

U 250 / 150

Ordering Information Case Dimensions

MU150-110V Single-Phase,220/230/240VAC, 45-65Hzpowersupply

MU150-240V Single-Phase,220/230/240VAC, 45-65Hzpowersupply

MU250-110V 3-phase,100/110/120VAC 45-65Hzpowersupply

MU250-220V 3-phase,220/230/240VAC 45-65Hzpowersupply

MU250-415V 3-Phase,380/400/415VAC, 45-65Hzpowersupply

MODEL DESCRIPTION

Front

Side

71 mm

20 mm

45 mm

20 mm

70 mm

85 mm

30 mm 20 mm 20 mm

Voltage Relay

R2R1

62 3 4 5 71

8 9

COM NO NC COM NO NC

10 11 12 13 14

(OPTIONAL)

L1L2L3N

MU250

(Neutral connection is optional)


R2R1

62 3 4 5 71

8 9

COM NO NC COM NO NC

10 11 12 13 14

LN

MU150

MU250 MU150

MU 250 / 150

MU2300 Features• Multifunction numerical voltage protection relay

• Low-setundervoltagestage(U<)withdefinite-timeorinverse-timecharacteristic

• High-setundervoltagestage(U<<)withdefinite-time

• Low-setovervoltagestage(U>)withdefinite-timeorinverse-timecharacteristic

• High-setovervoltagestage(U>>)withdefinite-time

• Negative sequence overvoltage protection (U2>) withdefinite-timeorinverse-timecharacteristic

• Neutral displacement / residual overvoltage protection (U0>)withdefinite-timeorinverse-timecharacteristic

• Canbeusedinsingle-phaseorthree-phaseoperation

• Multi-functionisolateddigitalinputwithwideinput voltage range

• Fault record and event code recording

• Fiveprogrammablevoltage-freeoutputcontacts

• IsolatedRS485Modbus-RTUcommunication

• ANSICode:27,47,59,60

Voltage RelayM

U 2300

Introduction

The MU2300 is a microprocessor based numerical relay for voltage protection functions in electrical distributionnetwork.

Technical Data

INPUTS Measuring input: Rated voltage input : 57 ~ 130 VRated frequency : 50 / 60 Hz

Rated auxiliary voltage:ModelMU2300-150D :24~150VDCModelMU2300-240AD :85~265VAC

110 ~ 340 V DC

Power consumption:AC auxiliary voltage : 6 ~ 10 VA typicalDC auxiliary voltage : 5 ~ 9 W typical

Binary Input:External binary input : 85 ~ 265 V AC/DC

COMMUNICATIONRS485Modbus-RTU

OUTPUT CONTACTS5 programmable contacts +1 IRF contact:Rated voltage : 250 V AC / DCContinuous carry : 5 AMakeandcarryfor0.2s :30AExpected electrical life : 100,000 operations


UNDER-VOLTAGE ELEMENTLowsetsettingU< :5-130VHighsetsettingU<< :5-130VTimemultiplier,TMS :0.5-100LowsetDefinitetimetU< :0-600sHighsetDefinitetimetU<<:0-600s

OVER-VOLTAGE ELEMENTLowsetsettingU> :5-200VHighsetsettingU>> :5-260VTimemultiplier,TMS :0.5-100LowsetdefinitetimetU> :0-600sHighsetdefinitetimetU>>:0-600s

NEGATIVE SEQUENCE OVER-VOLTAGE ELEMENTNegativesequenceover-voltagesetting,U2>

:5-200VTimemultiplier,TMS :0.5-100Negativesequenceover-voltagedefinitetimetU2>

:0-600s

RESIDUAL OVER-VOLTAGE ELEMENTResidualover-voltagesetting,U0>:0.5-130VTimemultiplier,TMS :0.5-100Residualover-voltagedefinitetimetU0>:0-600s


40˚Cnon-condensing

MECHANICAL Mounting : Panel mountingDimension (mm) : 142(w) x 165(h) x 198(d)Enclosure protection : IP54 at the panelApproximateweight : 2.7kg

Voltage Relay

11

1010

100100

00 0.10.1 0.20.2 0.30.3 0.40.4 0.50.5 0.60.6 0.70.7 0.80.8 0.90.9 11TMS=1

TMS=5

TMS=3

TMS=10

TMS=8

Applied voltage/relay setting voltageApplied voltage/relay setting voltage

Ope

rati

ng ti

me

(sec

)O

pera

ting

tim

e (s

ec)

Undervoltage Characteristic

0.01

0.1

1

10

100

0 2 4 6 8 10 12 14 16 18 20

TMS=1

TMS=8TMS=10

TMS=5TMS=3

Applied voltage/relay setting voltageApplied voltage/relay setting voltage

Ope

rati

ng ti

me

(sec

)O

pera

ting

tim

e (s

ec)

Overvoltage Characteristic

142 mm

165

mm

Front

129 1 mm

139

1 m

m

Panel Cutout

198 mm

34 mm

136

mm

Side


3

2

6

5

9

8

12

11

31

3233

13

14

343635

3837

4039

4241

2726

283029

25

24

22

23

ExternalDigital

Input

Uaux

R1

R2

R3

R4

R5

ABC

Trip Contact

A

BCPhase rotation




3

2

6

5

9

8

12

11

31

3233

13

14

343635

3837

4039

4241

2726

283029

25

24

22

23

ExternalDigital

Input

Uaux

R1

R2

R3

R4

R5

ABC

Trip Contact

A

BCPhase rotation




3

2

6

5

9

8

12

11

31

3233

13

14

343635

3837

4039

4241

2726

283029

25

24

22

23

ExternalDigital

Input

Uaux

R1

R2

R3

R4

R5

ABC

Trip Contact

A

BCPhase rotation




3

2

6

5

9

8

12

11

31

3233

13

14

343635

3837

4039

4241

2726

283029

25

24

22

23

ExternalDigital

Input

Uaux

R1

R2

R3

R4

R5

ABC

Trip Contact

A

BCPhase rotation




3Vp-p+Vresidual connection 2Vp-p+Vresidual connection

3Vp-n+Vresidual connection 3Vp-n connection


MU2300-150D For50/60Hzsystem,auxiliaryvoltage 24 ~ 150 V DC

MU2300-240AD For50/60Hzsystem,auxiliaryvoltage 85 ~ 265 V AC or 110~340 V DC

MODEL DESCRIPTION

Case Dimensions

MU 2300

MX210

Technical Data

POWER SUPPLY INPUT3-Phase SystemPhase-to-phasevoltage :380V(-25%)to415V

(+20%)AC

Single Phase Phase-to-neutralvoltage : 220V(-25%)to240V

(+20%)ACFrequency range : 45 to 65 HzMax. power consumption : 3 VA maximum



SETTING RANGESUndervoltage : 78%-98%Overvoltage : 102%-122%Delaytime :0.1-10sNormal voltage : 380, 400, 415 Vpp, 220,

230, 240, Vpn3-phase/Single-phase

ACCURACY Protection thresholds : ± 3%Hysteresis : 1%Delaytime : 0-0.5s,±15%,

40ms minimum : 0.5s and above, ± 3%Measurements : ± 3%

INDICATORSPowersupplyON :GreenindicatorOutputON :GreenindicatorUndervoltage : Red indicatorOvervoltage : Red indicatorPhase error : Red indicator


40˚Cnon-condensing


Features• Numericalvoltageprotectionrelay

• Undervoltage

• Overvoltage

• Phaseloss

• Phasesequence

• 3-Phase/Single-phase

• ANSICode:27,47,59

Product Description

MX210 is voltage relay that combinesovervoltage, undervoltage, phase loss,phase sequence and delay start functions.

MX210 can be programmed by user tosetnominalvoltageaswellassetinto3-phaseorSingle-phasemode.

3 - Phase Voltage RelayM

X 210

3 - Phase Voltage Relay

Case Dimensions Ordering Information

Wiring Diagram

Operations Diagram

Single-Phase System

i ) Over Voltage Function

3-Phase System

ii ) Under Voltage Function

T

Over Voltage LimitHysteresis

RelayON

RYB

>U LED ON

T

Under Voltage Limit

Hysteresis

RelayON

<U LED ON

RYB

MX 210

1 2 3 4 5 6

8 9 10 11 12 13

7

14

R1

L

N

L1

L2

L3

N

1 2 3 4 5 6

8 9 10 11 12 13

7

14

R1

MX210-415V 3-Phase380-415VAC Single-Phase220-240VAC 45-65Hz

MODEL DESCRIPTION

Front Side

71 mm

20 mm

45 mm

20 mm

70 mm

85 mm

30 mm 20 mm 20 mm

MX200AMK180AMK160AMX 200A

Under & Over Voltage Relay

MX 180AOver Voltage Relay

MX 160AUnder Voltage Relay

Technical Data

POWER SUPPLY INPUT3-Phase SystemPhase-to-phasevoltage :380VAC±20%

400 V AC ± 20% 415 V AC ± 20%

Single Phase Phase-to-neutralvoltage : 220VAC±20%

230 V AC ± 20% 240 V AC ± 20%

Frequency range : 45 to 65 HzMax. power consumption : 3 VA

Input ConnectionsFor3-phasemodel : PhaseL1,L2,L3to

pin 5, 6, & 7 Neutral to pin 11Forsingle-phasemodel :PhaseLtopin5,6&

7*** Neutral to pin 11

SETTING RANGESLowervoltagelimit* :78%-98%Uppervoltagelimit** :102%-122%Delaytime,T :0.1-10s

HYSTERESIS ≤1%ofrms-value



INDICATORSPowersupplyON :GreenindicatorOutput ON : Red indicatorUnder voltage limit (U<) * : Red indicatorOver voltage limit (U>) ** : Red indicator


40˚Cnon-condensing

MECHANICALMounting : Circular11-pinplug-in

socketDimension (mm) : 35(w) x 80(h) x 72.5(d)Approximateweight : 0.3kg

* Applicable to MX160A and MX200A only

** Applicable to MX180A and MX200A only

*** For single phase connection, short pin 5,6 & 7

Features• Electronicmonitoringrelay

• Voltagemonitoringforsingle 3-phasesystem

• Phasefailuremonitoring

• Adjustablevoltagelimit

• Adjustabledelaytime

• Indicatorsforvoltagefault

• IndicatorsforpowerandoutputON

• ANSICode:27,47,59

Product Description

MX160A, MX180A & MX200A are single or 3-phasemonitoring relays.The relaysare designed for application where it required to maintain the voltage within setlimits.Abuilt-inadjustabletimedelayprevents nuisance tripping.

Voltage RelayM

X 200A / 180A / 160A

Voltage Relay


80 mm

72.5 mm

35 mm

MX160A-380

MODELUnder

VoltageMonitoring

YES

MX160A-400 YES

MX160A-415 YES

OverVoltage

Monitoring

NO

NO

NO

SupplyVoltage

V AC

380

400

415

MX180A-380 NO YES 380

MX180A-400 NO YES 400

MX180A-415 NO YES 415

MX200A-380 YES YES 380



FUNCTION

Wiring Diagram

Operations Diagram

L3L2L1N

5 6 78

9

10111

2

3

4

LN

5 6 78

9

10111

2

3

4

Single-Phase System

i ) Over Voltage Function**

3-Phase System

ii ) Under Voltage Function*

T

Over Voltage LimitHysteresis

RelayON

RYB

>U LED ON

T

Under Voltage Limit

Hysteresis

RelayON

<U LED ON

RYB

MX 200A / 180A / 160A

MX100MK50MX 100

Phase Sequence &Phase Failure monitoring

MX 50Phase Failure monitoring

Technical Data

POWER SUPPLY INPUTPhase-to-phasevoltage : 230VAC±20% : 400 V AC ±20%Frequency range : 45 to 65 HzMax power consumption : 3 VAInput connections : Phase L1 to pin 5 Phase L2 to pin 6 Phase L3 to pin 7 Neutral (optional) to

pin 11



INDICATORSPowersupplyON :GreenindicatorOutput ON : Red indicator


40˚Cnon-condensing



Voltage RelayM

X 100 / 50

Features• Electronic monitoring relay

• Phase sequence monitoring*

• Phase failure monitoring

• Plug-intypemodule

• Indicators for power and alarm status

• ANSICode:47

Product Description

This phase sequence and phase failure relay is designed for application where the 3-phasesupplyneedstobecontinuouslymonitored for proper sequencing and phase loss. Commonly used to protect a 3-phasemotor.

Voltage RelayMODEL

MX100-230

MX100-400

MX50-230

MX50-400

DESCRIPTION

Auxiliary voltage 184~276 V AC




Wiring Diagram

Function Table

Example 2

L3L2L1N

5 6 78

9

10111

2

3

4

3 ~L3

Example 1

L2L1

5 6 78

9

10111

2

3

4

3 ~

Condition1

2

3

4

5

6

Pin 5L1

Loss

L1

L1

L2

L3

Pin 6L2

L2

Loss

L2

L1

L2

Pin 7L3

L3

L3

Loss

L3

L1

RelayON

OFF

OFF

OFF

OFF

OFF

RemarkSystem healthy

Phase failure

Phase failure

Phase failure

Sequence fault*

Sequence fault** Applicable to MX100 model only


80 mm

72.5 mm

35 mm

MX 100 / 50

Technical Data

INPUTRatedPhase-neutralvoltage :220Vto240VACRatedPhase-phasevoltage :380Vto415VACRated frequency : 50 or 60 HzRated current (In) : 5ABurden : < 0.3 VA at InThermal withstand : 1.2 x Un , 2 x In continuous : 1.2 x Un , 10 x In for 3 secPower consumption : 3 VA maximum

OUTPUT CONTACTSRated voltage : 250 V AC/DCContact rating : 5 AExpected electrical life: 100,000 operations at


SETTING RANGESRange : 2% to 20% reverse current

with 1% HysteresisTime delay : 0 sec to 20 sec3-Phase4-wire(star)or3-Phase3-wire(delta)

ACCURACYProtection thresholds Hysteresis : ± 3%Delay time : 1% :0-0.5s,±15%, 40ms minimum.Measurements : 0.5s and above, ± 3% : ± 3%

INDICATORSAuxiliarysupply :GreenindicatorDelay : Red indicatorTrip : Red indicator

ENVIRONMENTAL CONDITIONSTemperature :-5˚Cto+55˚CHumidity :56daysat93%RHand40˚C non-condensing


Reverse Power Relay

RPR 415A

RPR415AFeatures• Reverse power monitoring

• 3-phase,3or4-wiresystem

• Adjustable reverse power setting

• Adjustable tripping time delay

• Indicators for auxiliary power, trip delay and trip status

• Test button

• ANSI Code: 32

Product Description

RPR 415A relay is a directionally controlled timing relay used to protect AC generators from motoring. When such condition occurs and the reverse current exceeded the customer adjustable preset limit for a predetermined delay time, the trip relay operates to disconnect the circuit.

Reverse Power Relay

Case Dimensions


RPR415A 380-415VppAC/220-240VpnAC,45-65Hz

3-Phase4-wire/single-phasesystem 3-Phase3-wiresystem

MODEL DESCRIPTION


RPR 415A

Front Side

71 mm

20 mm

45 mm

20 mm

70 mm

85 mm

30 mm 20 mm 20 mm

L1

L2

L3

N

1 2 3 4 5 6

8 9 10 11 12 13

7

14

R1

S1 Generator3~

I

S1S2

L1

L2

L3

1 2 3 4 5 6

8 9 10 11 12 13

7

14

R1

S1 Generator3~

I

S1S2

415V

240V

Technical Data

INPUTRated voltage (Un) : 380 ~ 440 V ACRated current (In) : 5 ARated frequency : 50 or 60 HzOverload : 1.2 x Un , 2 x In continuous 1.2 x Un , 10 x In for 3 sec

OUTPUT CONTACTSRated voltage : 250 V AC/DCContact rating : 5 AExpected electrical life: 100,000 operations at


SETTING RANGESRange : 2% to 20% reverse current with

1% HysteresisTime delay : 0 sec to 20 sec

INDICATORSAuxiliarysupply :GreenindicatorDelay : Red indicatorTrip : Red indicator

ENVIRONMENTAL CONDITIONSTemperature :-5˚Cto+55˚CHumidity :56daysat93%RHand40˚C non-condensing


Reverse Power Relay

RPR 415

RPR415Features• Reverse power monitoring

• 3-phase-4-wiresystem

• Adjustable reverse power setting

• Adjustable tripping time delay

• Indicators for auxiliary power, trip delay and trip status

• Test button

• ANSICode:32

Product Description

The RPR 415 relay is a directionally controlled timing relay used to protect AC generators from motoring. When such a condition occurs and the reverse current exceeded the customer adjustable preset limit and the current persists for a predetermined delay time, the trip relay operates to diconnect the circuit.

Reverse Power Relay


132 mm

Side

96 m

m

96 mm

Front

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Panel Cutout


RPR415 Auxiliary voltage 380 ~ 440 V AC

MODEL DESCRIPTION

2 3 4 5 6 7 8

9 10 11 12 13 14 15

1

16

NC

P1

S1

COM

DIRECTION OF CURRENT FOR OPERATION

NO

L1

L2

L3

N


RPR 415


PFR 140 / 120 / 80 / 60

Technical Data

RATINGS AUXILIARY POWER SUPPLYCurrent Supply voltage : 220~240 V AC /

380~415 V ACOperatingLimits : -15%+10%Consumption : 10 VA maxRated frequency : 50 Hz or 60 Hz

OUTPUT CONTACTSNumbers of outputs : 6 / 8 / 12 / 14 ( PFR60

/ PFR80 / PFR120 / PFR140 )

Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at

rated currentExpected mechanical life : 5 x 106 operationsMax current for the common terminals : 12 A continuous

CURRENT INPUTRated current ( In ) : 5 AOperating Limits : 0.05 A to 6.5 ARated Frequency : 50 Hz or 60 Hz

CONTROL RANGEPowerfactorsetting :0.8Ind-0.8CapC/Ksetting :0.03-1.20/AutomaticSwitchingsensitivity :5-600s/stepReconnection time for samestep :5-240sTHDthreshold :0.20-3.00(20%-300%)/

OFFSwitching Program : Automatic / Automatic

Rotate/4-quadrant/Manual

Rated step coefficient : 0 / 1 / 2 / 3 / 4 / 5 / 6 / 8 / 12 / 16

( Automatic if C/K set to Auto )

PFR140PFR120PFR80PFR60

Features• Microprocessorbasedintelligentautoswitching

control

• AutomaticC/Kandratedstepadjustment

• AutomaticCTpolaritycorrection

• Displayofpowerfactor,current&totalharmonicdistortion of current

• Programmablesensitivity

• Last step can be used as alarm/fan output

• Under/overvoltagealarm,under/overcompensatealarm & high harmonic distortion alarm

• User-friendlysetting

• ComplieswithIEC61000-6-2standard

ENVIRONMENTAL CONDITIONSTemperature :-5˚Cto+55˚CHumidity : 56 days at 93% RH and

40˚Cnon-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 144(w) x 144(h) x 90(d)Enclosure protection : IP54 at the panelApproximateweight :1.2kg

MAIN

P1

P2

FUSE

K14 K13 K2 K1

24232221201918171615

14

13

12111098

14131211

7654321

10987654321

AUXVOLTAGE

CURRENT/ 5 A

Pow

er F

acto

r Reg

ulat

or

L1L2L3N

380~415 V AC

1615

14

13 AUXVOLTAGE

For 220~240 V AC Model Only

220~240 V AC

LOAD


Case Dimensions Ordering Information144 mm

138 mm

138

mm

76 mm90 mm

144

mm

Front

Side

PanelCutout

MODEL

PFR60-415-50

PFR80-415-50

PFR120-415-50

PFR140-415-50

PFR60-220-50

PFR80-220-50

PFR120-220-50

PFR140-220-50

PFR60-415-60

PFR80-415-60

PFR120-415-60

PFR140-415-60

PFR60-220-60

PFR80-220-60

PFR120-220-60

PFR140-220-60

DESCRIPTION

6 Steps, 50 Hz system, auxiliary voltage 380~415 V AC

















PFR 140 / 120 / 80 / 60

Technical Data

RATINGS AUXILIARY POWER SUPPLYModel PFR96 : 110 ~ 120 V AC / 220 ~ 240 V ACModel PFR96P : 380 ~ 415 V ACOperatingLimits :-15%+10%Consumption : 10 VA maxRated frequency : 50 Hz or 60 Hz

OUTPUT CONTACTSNumbers of outputs : 6Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at

rated currentExpected mechanical life : 5 x 106 operationsMax current for the common terminals : 12 A continuous

CURRENT INPUTRated current ( In ) : 5 AOperating Limits : 0.15 A to 6.5 ARated frequency : 50 Hz or 60 Hz

CONTROL RANGEPowerfactorsetting :0.8Ind-0.8CapC/Ksetting :0.03-1.20/AutomaticSwitchingsensitivity :5-600s/stepReconnection time for samestep :5-240sSwitching Program : Automatic / Automatic

Rotate/4-quadrant/Manual

Rated step coefficient : 0 / 1 / 2 / 3 / 4 / 5 / 6 / 8 / 12 / 16

( Automatic if C/K set to Auto )

PFR96PFR96P

Features• Microprocessor based intelligent auto

switching control

• AutomaticC/Kandratedstepadjustment

• Automatic CT polarity correction

• Display of power factor & current

• Programmablesensitivity

• Laststepcanbeusedasalarm/fanoutput

• Under/overvoltagealarm,under/overcompensate alarm

• User-friendlysetting

• ComplieswithIEC61000-6-2standard

ENVIRONMENTAL CONDITIONSTemperature :-5˚Cto+55˚CHumidity : 56 days at 93% RH and

40˚Cnon-condensing

MECHANICALMounting : Panel mountingDimension (mm) : 96(w) x 96(h) x 90(d)Approximateweight :0.6kg

For PFR 96• Forsingle-phasesystem

For PFR 96P• For3-phasesystem


PFR 96 / 96P

K1 K6K5

FUSE

Pow

er F

acto

r Re

gula

tor

VOLTAGE380~415V AC

MAINL1L2L3N

8

7

6

5

4

3

2

1

CURRENT/ 5 A

6

5

4

3

2

1

16

15

14

13

12

11

10

9P2

P1

FUSE

LOAD

K1 K6K5

FUSE

FUSE

Pow

er F

acto

r Re

gula

torVOLTAGE

220 V AC /110 V AC

MAINL1L2L3N

8

7

6

5

4

3

2

1

CURRENT/ 5 A

6

5

4

3

2

1

16

15

14

13

12

11

10

9P2

P1

LOAD



Diagram 2 - For model PFR96PDiagram 1 - For model PFR96


91.0 ± 0.5 mm

91.0

± 0

.5 m

m

70 mm90 mm

96m

m Front

Side

PanelCutout

MODEL

PFR96 - 220 - 50

PFR96 - 220 - 60

PFR96 - 110 - 50

PFR96 - 110 - 60

PFR96P - 415 - 50

PFR96P - 415 - 60

DESCRIPTION

6 Steps, for 50 Hz system, auxiliary voltage 220~240 V AC





6 Steps, for 60 Hz system, auxiliary voltage 380~415 V ACPow

er Factor RegulatorPFR 96 / 96P



PFR LCD

PFRLCDFeatures• 2” inch, 64 x 128 dot matrix LCD display

withbacklighting

• Three phase and single phase detection of reactive power

• 12 (or 8 for 8 step model) output with two additional

• Independent contact for signal alarm output and fan output

• Three phase compensation mode

• 5 different switching program

• Automatic detection of C/K and rated step value

• No Voltage release

• Variousconfigurablealarmsettings

• Alarmlinkedsignalcontact

• Programmable fan control

• ModBus-RTUcommunication

• Active, reactive, apparent power

• Temperature

• Phase voltage and phase current

• Frequency

• Up till 31st order Harmonics measurement in graphical and table format

• Power Factor and Displacement Power Factor (Cosφ)

Measurement Parameters

L1 L2 NL3

3435

3344

3243

4241

3938

3736

40

2120

2214

2313

1211

98

76

104

32

15

SIGFAN

12

45

67

39

1011

128

2430 Thermistor

T1

P+

N-RP

T2

31

GND

PFR

LC

D

FANSIG

AUX

NL

S2S2

S1S1

S2S1

L3L2

L1N

CT2

CT1

CT3

RS485 Modbus-RTU

FUSE

FUSE

P1P2

P1P2 P1

P2

K12 K2 K1

PFRLCD120P3-230-50

LOAD

L1 L2 NL3

3435

3344

3243

4241

3938

3736

40

2120

2214

2313

1211

98

76

104

32

15

SIGFAN

12

45

67

39

1011

128

2430 Thermistor

T1

P+

N-RP

T2

31

GND

PFR

LC

D

FANSIG

AUX

NL

Out

InL3

L2L1

NC

T1

RS485 Modbus-RTU

FUSE

FUSE

P1P2

K12 K2 K1

PFRLCD120P1-230-50

LOAD

PFRLCD Connection diagram for 3 Phase 12 Step model PFRLCD Connection diagram for 1 Phase 12 Step model


Case Dimensions

Front View

Panel Cutout

144mm

Side View

122mm102mm

144m

m

138mm

138mm


Technical DataCURRENT INPUT (EACH PHASE)Nominal Current : 5 A rmsOperatingLimits :0.01-10ArmsRated frequency : 50 Hz or 60 Hz

VOLTAGE INPUT (EACH PHASE with respect to neutral)Nominal Voltage : 230 VrmsOperatingLimits :0-277VL-NConsumption : 0.05 VARated Frequency : 50 Hz or 60 HzCatagory : III

THERMISTOR INPUT Thermistor Temperature range : 0 – 100 °C

AUXILIARYAuxiliaryInputVoltageRange :85-265VrmsConsumption : 10 VA maxRated Frequency : 50 Hz or 60 Hz

OUTPUT CONTACTSNumber of outputs : 14 (model dependent)Rated voltage : 250 V ACContact rating : 5 AExpected electrical life : 100,000 operations at


CONTROL RANGETarget Power factor : 0.80 Inductive – 0.80

Capacitive C/K setting : 0.03 – 1.20 / Automatic

detectSensitivity :5-300s/StepReconnection time : 5 – 240s Switching program : Automatic/ Manual/

Four-quadrant/Rotational/ Linear

Rated step coefficient : 0/ 1/ 2/ 3/ 4/ 5/ 6/ 8/ 12/ 16/ Fixed

Detection mode : L1 / L2 / L3 / Max Load / Three Phase

Fan Setting : Fixed on / Output On / Temperature / None

SignalContact :Linkedto10differentprogrammable alarm / None

ALARM SETTING RANGE%THDI :20-300%/OFFOver Voltage : 253 – 264 V/ OFFUnder Voltage : 195 – 204 V/ OFFOver Current : 5.50 – 7.00 A/ OFFUnder Current : 0.01 – 0.15 A/ OFFUnder Compensate : On / OFFOver Compensate : On / OFF*CT Polarity Error : On / OFFStep Error : On / OFFTemperature : 36 – 70 °C / OFF

DISPLAY %THDI & %THDV : 0 – 500%Harmonics Resolution : Up till 31st Harmonics Active power : 0– 3000 WReactive power : 0 – 3000 VARApparent power : 0 – 3000 VAVoltage : 0 – 300 VACCurrent : 0.00 – 10.0 A rmsTemperature : 0 – 100 °CFrequency : 45 – 65HzPowerFactor :-1.00–1.00DisplacementPowerFactor:-1.00–1.00

ENVIRONMENT CONDITIONSTemperature :-5°Cto+55°CHumidity : 56 days at 93%RH and

40°Cnon-condensingPollution Degree : IIDielectricWithstand :IEC61010-1Altitude : 2000 m

ELECTROMAGNETIC COMPATIBILITY (EMC)Part6-2:Genericstandards :IEC61000-6-2Immunity for industrial environmentsPart6-4:Genericstandards :IEC61000-6-4Emission standard for industrial environments

MECHANICAL Mounting : Panel mountingDimension (mm) : 144(w) x 144(h) x 122(d)Enclosure protection : IP54 at the panel IP20 at the bodyApproximateweight :1.2kg (for three phase model), 1kg (for single phase model)

MODEL

PFRLCD120P3-230-50

PFRLCD80P3-230-50

PFRLCD120P1-230-50

PFRLCD80P1-230-50

PFRLCD120P3-230-60

PFRLCD80P3-230-60

PFRLCD120P1-230-60

PFRLCD80P1-230-60

DESCRIPTION

12 Step, 3 Phase, 230Vrms, 50Hz Model








PFR LCD

Tests And StandardsElectrostaticdischargeIEC61000-4-2,ClassIII,airdischarge 8KVElectrostaticdischargeIEC61000-4-2,ClassIII,contactdischarge 6KVElectricalfasttransientIEC61000-4-4 4KV,5/50nsSurgeimmunityIEC61000-4-5 4KV,LtoEEnclosure protection when panel mounted Front: IP41 Enclosure: IP30

AN112AN120AN128

AnnunciatorAN 112 / 120 / 128

Features• 12,20or28windows.Replaceablesuper-

bright LED modules, with choice of amber or red illumination

• 11AlarmSequencesasperISA-18.1standard

• Eachchannel/windowfullyfieldprogrammable,eitherfromfrontpanelbuilt-inpushbutton or using PC

• OptionofeitherRS232orRS485MODBUS-RTUcommunication.Comeswithuser-friendlyconfigurationsoftware.

• Repeatrelayforeachwindowaswellasnumerousconfigurablemultifunctionoutputrelays for connection to external equipment to form alarm management system

• Sleeporunattendedmodefeatureisavailable,for stations not permanently manned

• Auto-silenceandauto-acknowledgefeatures,with delay settable from 1 – 255 s

• Otheramountofwindowsavailableuponrequest.

The AN112/120 series Alarm Annunciator provides ideal solution for all your alarm system management and requirement. It comes with either 12, 20 or 28 windows, andduetotheuseofmicroprocessor-baseddesign,thealarmannunciatorishighlyflexibleintermsoffunctionalityandprogrammability,suitableforallapplicationand industries.

Programmable Alarm Annunciator

Technical Data

WINDOWWindow Dimension : 50 x 30 mm.Type: White translucent lens.Colours: Red, Amber. Coloured

byfieldreplaceableLEDmodule.

Windows Flash Fast: 1.4 Hz ( 0.4s on, 0.4s off ),

Slow: 0.45 Hz ( 1.1s on, 1.1s off ),

Intermittent: ( 0.4s on, 1.8s off )

ALARM SEQUENCESM, A, R, R-12, F1A, F1M, F2A, F2M, F3A, F3M,Follower

AUXILIARY POWER INPUTFuse protected.AN1xx-30 : 24-36VDCor18-27VAC.AN1xx-110 : 88-132VDCor64-95VAC.Power consumption : AN112: 6 W, AN120: 8 W,

AN128: 10W

ALARM CONTACT INPUTSOpto-isolated inputsAN1xx-30 : 24-36VDCAN1xx-110 : 88-132VDCInput current : 3 mA typical

OUTPUT CONTACTSRepeat relays : Potential free for each

alarm point. 5 A at 250 V AC, 3 A at 30 V

DC. Resistive load.AUX1-AUX3,RBACK, SSP : 5 A at 250 V AC, 5 A at 30 V

DC. Resistive load.

TERMINALSWiresize : 28-14AWG.(0.08mm2to2.5mm2) Removablescrewtypeterminalblock

COMMUNICATION Hardwareinterface:AN1xx-xx-x-A:RS232 AN1xx-xx-x-B:Isolated

RS485Protocol :Modbus-RTUBaud rate : 300 to 57600

ENVIRONMENT CONDITIONSOperationtemperature: -20to60˚CStoragetemperature : -20to80˚CHumidity : 0-95%RH,

non condensing

MECHANICAL Mounting : Panel MountingApproximateweight :AN112 : 2.4kg AN120 : 3.1kg AN128 : 3.5kg

Annunciator

Case Dimensions

Ordering InformationOrder code:

A: RS 232 communicationB: RS 485 communication

0: without repeat relays1: with repeat relays

Power Supply: 30, 110 V DCNumber of Windows: 12, 20, 28

For example: 12 windows, 30 V DC, with repeat relays, RS232 communication: AN112-30-1-A

AN1 - - -

Typical Connection Diagram

4 3 2 1C12

- +-+

- +

4 3 2 1C11

- +

4 3 2 1C10

- +

4 3 2 1

1 21Sleep

2 3

1 2

Power

PowerGround

3 5 6 7

D-D+

4

C9

RS485

RS232

- +

4 3 2 1C8

- +

4 3 2 1C7

- +

4 3 2 1C6

- +

4 3 2 1C5

- +

4 3 2 1C4

- +

-+

1 2 3 4 2 3 41

RBCK SSP AUX3

Relay output

AUX2 AUX1

6 7 85 109

Button

MuteAck

ResetTest

1RstDis

1 2 3 4C3

-+

1 2 3 4C2

-+

1 2 3 4C1

AN120 Front

237 mm

217

mm

AN112 Front

237 mm

157

mm

Bottom206 mm

1.5 mm

132

mm

132 mm

126 mm

AN112 Side

132 mm

186 mm

AN120 Side

AN128 Front

237 mm

277

mm

132 mm

246 mm

AN128 Side

AN 112 / 120 / 128

Features• Alarm monitoring

• Outputs for lamp and horn

• Indicators for output contacts

Product Description

Alarm relay provides LED indication and output

contact signalling when there is alarm signal

received. The alarm relay consist of alarm input,

alarm accept, alarm reset, lamp test controlled

input and 2 relay contacts. Red LED indication

forrelays.Therelay1(LED)flashesandtherelay

2 (LED) turned on when alarm signal is received.

AL24

AnnunciatorAL 24

Technical DataINPUT Auxiliary input : 24 V DC ± 5%Max power consumption : 2 W

INPUT CONNECTIONAlarm input : Pin 7Aalrm accept : Pin 4Lamp test : Pin 8Reset : Pin 5Common : Pin 6

INPUT TYPEDry contact



INDICATORSAuxiliarysupply :GreenindicatorRelay 1 (Lamp) : Red indicatorRelay 2 (Horn) : Red indicator


40˚Cnon-condensing



Annunciator

Case Dimensions

80 mm

AUXILIARY

Alarm Relay

AL 24

RELAY 1RELAY 2

72.5 mm

35 mm


AL 24 Auxiliary voltage 24 V DC

MODEL DESCRIPTION

Auxiliarysupply (pin+2,-10)Alarm (pin 7, 6)Alarm accept (pin 4, 6)Reset (pin 5, 6)Relay 1 (Lamp)Relay 2 (Horn)Lamp test (pin 8, 6)

Operation Diagram

Connection Diagram

5 6 78

RY1

RESE

T

ALA

RMAC

CEPT

LAM

PTE

ST

NO

+

NO

COM

Power Supply ( DC only )

COM

RY29

10111

2

3

4

-

ALA

RM

AL 24

Technical Data

CT RATINGSRatedcurrent : 2-10ARated frequency : 50 Hz or 60 HzBurden : <0.3 VA at rated currentThermal withstand : Continuous : 2x max rated 45s : 6x max rated 1s : 10x max rated

BINARY INPUTRated input voltage : 12V (Supplied internally)

AUXILIARY SUPPLYModelMPR500-240AD :85~265VAC 110 ~ 370 V DCSupply frequency : 50 or 60 HzMaximum power consumption : 3 VA typical

OUTPUT CONTACTSRated voltage : 250V ACContact rating : 5 AExpected electrical life : 100,000 operations at


SETTING RANGESThermal Overloadtime constant, t6X : 1 – 40s. Step0.1sfor1-10s, step1sfor10-40s.Short circuit, I>> : off, 2 – 12 x IB. Step 1 x IBShort circuit delay time, t>> : 0 – 25s. Step0.1sfor1-10s, step1sfor10-25s.Undercurrent, I<< : off, 20 – 90% IB. Step 1%Undercurrent delay time, t<< : 0 – 60s. Step0.1sfor1-10s, step1sfor10-60s.Unbalance, : off, 10 – 50%. Step 1%Unbalance delay time, t : 0 – 25s. Step0.1sfor1-10s, Step1sfor10-25s.Earth fault, I0 : off, 10 – 60% IB. Step 1%Earth fault delay time, t0 : 0 – 25s. Step0.1sfor1-10s, step1sfor10-25s.Phass loss : < 500msPhase sequence : < 200ms

Prolonged starting/stalled rotor, IS : off, 2 – 12 x IB. Step 0.1 x IBProlonged starting time delay, tStart : 0 – 60s. Step0.1sfor1-10s, step1sfor10-60s.Stalled rotor delay time, tStall : 0 – 60s. Step0.1sfor1-10s, step1sfor10-60s.

INDICATORSRun :GreenindicatorTrip/Pickup :7-segmentdisplay and red indicatorThermal : Yellow indicator


non-condensing


Motor Protection Relay

MPR 500

MPR500Features• Microprocessor based numerical relay

• Thermal overload

• Overcurrent

• Undercurrent

• Unbalance

• Phase loss

• Phase sequence

• Earth fault

• Prolonged starting/stall rotor

• 2voltage-freeoutputcontacts

• ANSICode:37,46,47,49,50P,50G

Motor Protection Relay

(a) With 0% thermal capacity (cold start)

time

t6x

I / I B

10 sec

1 sec

2 sec3 sec

5 sec

21 3 4 5 6

20 sec30 sec40 sec1 min

2 min3 min

5 min

10 min

20 min30 min

1 hour

2 hour

2s

5s

10s

20s30s40s

1s1.05


t6x

2s

5s

10s

20s30s40s

1s

(b) With prior 50% thermal capacity

21 3 4 5 6

1.05

I / I B

time

10 sec

1 sec

2 sec3 sec

5 sec

20 sec30 sec40 sec1 min

2 min3 min

5 min

10 min

20 min30 min

1 hour

2 hour

Thermal Tripping Curve Case Dimensions

Aux

6

2

3

4

5

L

R1

R2

N

9

10

11

12

13

14

715

816

1

MPR 500

L

M

K1

N

K1H1

S2

S1K1

Block R1/Reset/Trip

Start

Stop

NO

NC

COM

COM

NC

NOBinaryinput

F1

F2

Single-PhaseMotor(Earth fault, phase sequence and phase loss detection off)


MPR500-240AD For50/60Hzsystem,auxiliaryvoltage85~265VACor110~370VDCMODEL DESCRIPTION

96 mm

110 mm100 mm

91.0 ± 0.5 mm

91.0

± 0

.5 m

m

Front

Side

Panel Cutout

96 m

m

MPR 500

Aux

6

2

3

4

5

L

R1

R2

N

9

10

11

12

13

14

715

816

1

MPR 500

L1L2L3

M

K1

N

K1H1

S2

S1K1

BlockR1/Reset/Trip

Start

Stop

NO

NC

COM

COM

NC

NOBinaryinput

F1 F2 F3

F4

Motor with higher full load current using external CT

Documents

Mikro Cat 2015