Micro Controller based Motor Protection Relay Motor ... · Micro Controller based Motor Protection Relay & Motor Management System A Technology Driven Company

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Micro Controller based Motor Protection Relay &

Motor Management System

A Technology Driven Company

WOD TUA

Micro Controller based Motor Protection Relay :WOD-TUA

Features :

•In built three Phase CTs

•Extra wide Range : 1 – 10 A / 7 – 20 A •In built Auto sensing Star-Delta Timer •Separate LED indication for each annunciations

•Current sensing Single Phase Protection • Protections : Single Phasing, Over Current, Under Current, Phase Reversal Phase Un balance

Technical Specifications :

Aux. Supply 110 /230/415 VAC, 50 Hz ± 10 %, 3 VA ; 24 VDC

Trip Delay 3 Sec. to 30 Sec.

O/P Contact 2 Nos.(1 for Control, 1 for Star/Delta)

Contact Rating 240 VAC, 5 A, Resistive Load

Operating Temp 0 ‘ to 50’ C / 95 % RH

Mounting DIN Rail / Plate

Wright Approx. 625 gms.

Dimension 72x48x120 mm (HxWxD)

Optional : P-NO-NC contact in place of Timer




Features of Relays with Digital Display:

• Man Machine interface through Key board and Display. • Extra wide range reduces inventory and maintenance. • Digital Ammeter with Auto Scanner. • Password Protection • Earth Fault Protection through CBCT. • RS 485 communication (Optional) • 4 to 20mA Output (Optional)

Available Ranges : A) 0.25 to 5 Amp (Inbuilt Phase CTs) B) 4 t o 6 1 Amp (Inbuilt Phase CTs) C) 40- to 500 Amp (External Phase CTs) (Selectable CT Ratio-Primary) D) 400 to 1200 Amp (External Phase CTs) (Selectable CT Ratio -Primary)


Mounting Type :

Door Mount Split Type


Standard Models & its Protections :

EC

Single Phasing

Over Current

Under Current (Dry Run)

Phase Reversal

Current Unbalance

DXA

Single Phasing

Over Current

Under Current (Dry Run)

Phase Reversal

Current Unbalance

Locked Rotor

Short Circuit

Earth Fault

DXC

Single Phasing

(Settable Time)

Over Current (Inverse/Definite)

Under Current (Dry Run) (Settable Time)

Phase Reversal

Current Unbalance

Locked Rotor (Settable Value)

Short Circuit

Earth Fault

EXC : All Protections of DXC+RS 485 Communication

Special Model : S-DXC with separate Under Current Relay S-EXC with Add-on Module.

(See detail in Technical Specifications)


Technical Specification : EC/S-EC/DXA/S-DXA/DXC/S-DXC/EXC/S-EXC

Auxiliary Supply : 110 VAC/230VAC/415VAC

Frequency : 50 / 60 Hz

Trip Time Delay : 2 Sec. to 30 Sec. ±0.05 Sec.

Out put Contact : 1 Change Over [P-NO-NC] (Standard Model) 2 Change Over [P-NO-NC + P-NO-NC] (One C/O only for Under Current & another for remaining 7 Protection in Separate Under Current Model.)

Output Contact Rating : Continues 5A/230VAC/Resistive Load

Wire Conductor Size : One Sq. mm With Lugs

Temperature : 0’ C to 50’C

Humidity : Up to 95 % R.H.

Enclosure : ABS Molded Enclosure

Weight : Appox. 825 gms.

Dimension (Door Mount) : 92 X 92 mm Cutout size,100mm Depth, 120 X 120 mm Bezel size.

(Split Type) : CT Unit : 90 X 110 X 50 mm (W X D X H) Plate / DIN Rail Mounting Display Unit : 75 X 35 X 20 mm (W X D X H) Cutout size 70 X 30 mm. FRC : 1 OR 2 meter.

Display & Keyboard : 7 Segment, 4 Digit LED Display . 4 Keys.

Display Resolution : 0.01 A in 0.25 to 5 A, 0.1 A in 4 to 61 A, & 1 A in 40 to 500 A.

Annunciation : 5 Point in EC/S-EC Model. 20 Point in DXA/S-DXA, DXC/S-DXC & EXC/S-EXC model.

Add On Module (Optional): Suitable for S-EXC model for Remote Current Monitoring & Pre-Alarm function through RS-485.


Suitable For Industries :

• Agriculture • Steel • Chemical • Cement • Fertilizer • Sugar • Textile

• Pharmaceutical • Power Plants • Mining • Water Treatment Plant • Sewage Treatment Plant

and many more…

• General Purpose Machine • Lathe Machine • Wire Drawing Machine • Screw Conveyor • Centrifugal Pump • Submersible Pump • Vacuum Pump • Feed Pump • Reciprocating Compressor

• Screw Compressor • Crusher

• Grinder • Centrifuge • Hydro Extractor • Ball Mill • Hydraulic Press • Filter Press • ID Fan • Blower • FD Fan • Over Head Crane • Hoist etc..

Suitable Applications :



Model

Features

EXC DXC DXA EC WOD

S-EXC S-DXC S-DXA S-EC TUA

Single Phasing Protection √ √ √ √ √

Over Current Protection √ √ √ √ √

Under Current Protection √ √ √ √ √

Phase Reversal Protection √ √ √ √ √

Unbalance Protection √ √ √ √ √

Locked Rotor Protection √ √ √ X X

Short Circuit Protection √ √ √ X X

Earth Fault Protection √ √ √ X X

Current Display √ √ √ √ X

Detail Fault Annunciations √ √ √ X X

Inverse Time Characteristic √ √ √ √ √

Definite Time Characteristic √ √ X X X

Rs 485 Communication √ X X X X

4 to20 mA O/P (Optional) √ √ √ √ X

Separate Under Current Relay

X √ X X X

Selection Guide





Dev Chamber 2nd Floor, Near Vasant Cinema, Cinema Road, Surat-395003.Gujarat INDIA Tel : +91 261 2427320 Fax : +91 261 2411283 e-mail : [email protected]

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Ordering Information

Mounting Type Model Range Aux. Supply IT Characteristics ___________ _____ _____ _________ ____________

Door : -- Split : S DIN Rail : D

TUA EC DXA DXC EXC

1-10 7-20

0.25-5 4 – 61 40-500 400-1200

110VAC 230VAC 415VAC 24 VDC 240VDC

2C 5C 10C 15C 20C

Note : For Model TUA specify, Timer / Change Over Relay

Monitor

Display

Control

Protect

Analyze

Save

Next Generation Solution of Motor Management “intelligent . Motor & poWer Manager : i.MWM”



Next Generation intelligent Motor Control Centre : i.MCC With

intelligent . Motor & poWer Manager : i.MWM


Reduce Feeder Size

Accurate Protection

Data Logging

Event Logging

Power Management


Ideal Solution for :

i.MWM

Feature : i.MWM

A ) Monitoring:

•Three Phase Current (A)

•Three Phase Voltage (V)

•Three Phase Power Factor (Φ)

• Three Phase Active Power (KW)

• Three Phase Active Power Consumption (KWh)

• Operating Hours (Hrs)

• Start Counter (Nos.)

• Trip Counter (Nos,)

B) Protections :

• Over Voltage (Settable)

• Over Current (Inverse / Definite Time)

• Single Phase Protection (Voltage & Current)

• Under Current Protection (Settable Definite Time)

• Phase Reversal Protection (Enable / Disable)

• Current Unbalance Protection

• Locked Rotor / Stall Protection (Settable Value)

• Short Circuit Protection

• Earth Fault Protection



Technical Specification : i.MWM

Auxiliary Supply : 110 VAC/230VAC/415VAC

Frequency : 50 / 60 Hz

Trip Time Delay : 2 Sec. to 30 Sec. ±0.05 Sec.

Digital Input (DI) : 4 Nos.

Digital Output (DO) : 3 Nos. Control Output Relay

Output Contact Rating :

Continues 3A/230VAC/Resistive Load

Wire Conductor Size : One Sq. mm With Lugs

Temperature : 0’ C to 50’C

Humidity : Up to 95 % R.H.

Enclosure : ABS Molded Enclosure

Weight : Appox. 625 gms.

Dimension : CT Unit : 90 X 121.5 X 66 mm (W X D X H) Plate / DIN Rail Mounting

Display & Keyboard : 16 Character X 2 Line LCD Display. 4 Keys.

Display Resolution : 0.01 A in 0.25 to 5 A, 0.1 A in 4 to 61 A, & 1 A in 40 to 500 A.

Operation Through feather touch key.

Communication: RS 485. Protocol MODBUS.



Dimension of i.MWM

12

1.5

0.25 to 5 Amp 40 to 500 Amp

& 400 t0 1200Amp

4 to 61 Amp




A Technology Driven Company Dev Chamber 2nd Floor, Near Vasant Cinema, Cinema Road, Surat-395003.Gujarat INDIA Tel : +91 261 2427320 Fax : +91 261 2411283 e-mail : [email protected]


Networking of i.MWM on PC

Data Converter

Networking of i.MWM with HMI

Main Manu of Motor SCADA

• Dynamic Feeder Mimic • Showing History Trend • Settings Set Parameters • Viewing Status • Recording Data Logging • Scrolling Current / Status • Display Current/Voltage • Screening Panel/Plant



Data Logging in Motor SCADA

• Data presentation in tabular format • Event recording with Date & Time • Hourly, Daily Weekly, Monthly data display • Facility To print Graphs (optional) • Data Logging with time interval





Alarm History of Motor SCADA

• Provides Alarm History • Monitoring Alarms with tabular format • Indicates Cause of Trip • Provides each alarm with Date and Time • Event recording • Historical data ware housing

Dynamic Feeder Mimic for Motor SCADA

•Dynamic Process Mimic •Indicate running status of motor • Indicate Current per phase • Indicate Voltage per phase • Indicate KW, KWH •Indicate Power Factor •Indicate Frequency •Indicate Harmonics • Indicate status Star/Delta Starter





Current Trend of Motor SCADA

•Dynamic Graphical Trend •Graphical History Trend •Hourly, Daily Weekly, Monthly Graph trend •Guides the loading patterns •Guides Power factor correction •Facility To print Graphs (optional)



STATUS display of Motor SCADA

•Dynamic Status Mimic •Indicate different status with separate color (easy ) •Status of ON/OFF •Status of Local/Remote •Status of Trip/Healthy •Status of STAR/DELTA •Status of Safety Interlock Indicates Cause of Trip


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Micro Controller based Motor Protection Relay Motor ... · Micro Controller based Motor Protection Relay & Motor Management System A Technology Driven Company