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9/26-27/2007
2007 PTUG Meeting, Philadelphia, PA, USA 1
Testing Considerations for theTesting Considerations for the REL 670 Line Protection and Control Terminal
Fahrudin Mekic, ABB Inc.Elmo Price, ABB inc.Jun Verzosa, Doble Engineering
Introduction
• REL 670 Overview• PCM 600 Protection and Control IED
Manager• Testing Considerations
Testing Considerations for the REL 670 Line Protection and Control Terminal
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2007 PTUG Meeting, Philadelphia, PA, USA 2
REL 670 Overview
791/3ph
B
791/3ph
50BF
DFR
25/27SC/VC
B
21 PSB
50/51
51N/67N
52PD
21 (5)
27P
50BF50BF
25/27SC/VC
Σ
60 LOV
60 LOV
59P
A Basic Protection Functions• Two breaker applications• Single and three pole tripping
Testing Considerations for the REL 670 Line Protection and Control Terminal
59N
86/94 LO/TripTrip Bus
60 LOV
DFR
50 STUB
Hardware
• Common look and feel• ½, ¾, and full 19” rack widths, 6 RU high
Testing Considerations for the REL 670 Line Protection and Control Terminal
• Built in HMI with graphic LCD and keypad control• Front Ethernet port for local PC connection• Modularized
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2007 PTUG Meeting, Philadelphia, PA, USA 3
Hardware – System Analog InputsFull Rack ½ Rack
6I 6V
Testing Considerations for the REL 670 Line Protection and Control Terminal
Transformer input module (TRM)12 analog current and voltage inputs
6I – 6V7I – 5V9I – 3V12I
REL 670 – ANSI Connection
Testing Considerations for the REL 670 Line Protection and Control Terminal
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Hardware – I/O Modules
• IOM Binary I/O– 8 inputs, 12 outputs
• BIM Binary inputs
BIM BOMIOM
• BIM Binary inputs– 16 inputs
• BOM Binary outputs– 24 outputs
• SOM Static High-speed outputs– 6 HS, 6 std
MIMSOM
Testing Considerations for the REL 670 Line Protection and Control Terminal
,• MIM mA analog
– 6 transducer inputs ± 20 mA
Hardware - Communication
• LDCM - Line data communicationscommunications– 4
• OEM - Optical Ethernet– 2 Tx/Rx (IEC or DNP)
• EIAEIA485 (Galvanic) DNP
Testing Considerations for the REL 670 Line Protection and Control Terminal
– 485 (Galvanic) DNP• GSM - GPS time
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2007 PTUG Meeting, Philadelphia, PA, USA 5
Operator’s HMI
• IED Status, pickup/trip LEDs
• Programmable LEDs• Liquid Crystal Display - LCD• Keypad
– Menu navigation and Control– Reset– Local/Remote
Testing Considerations for the REL 670 Line Protection and Control Terminal
OPEN
CLOSE
Local/Remote
• Computer Interface (CAT-5 crossover cable)
Operator’s HMI – Status LEDs
LED State Ready (Green) Alarm (Amber) Trip (Red)
Steady In service Disturbancerecord triggered
Trip commandissued
Flashing Internal failure IED in test mode IED blocked fromoperation
Testing Considerations for the REL 670 Line Protection and Control Terminal
Off No power Supply
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2007 PTUG Meeting, Philadelphia, PA, USA 6
Operator’s HMI – Programmable LEDs
• 15 programmable LEDs– 6 Red
9 Amber– 9 Amber– Binary I/O– Logic – Remote
• LED Labels – PDF file template – Cut out the strip and insert
from top into the label holder
Testing Considerations for the REL 670 Line Protection and Control Terminal
from top into the label holder– The template can be found on
documentation CD and on the homepage
Operator’s HMI – Keypad
KEY Function
E Enters into (or exits) editing mode or executes a command
C Cancels a command or an actionC Cancels a command or an action
Help brings up the operator’s Help screen
↑↓ Navigate between objects on the same page or shuffle values or digits (in editing mode)
→/← Navigate between screens or between digits (in editing mode)
Menu Cycles the LCD between the Main Menu screen and the Control screens
Close Starts the action of closing primary switchgear or turning an on/off switch to ON.Must be followed by E
St t th ti f i i it h t i / ff it h t OFF
Testing Considerations for the REL 670 Line Protection and Control Terminal
OPEN Starts the action of opening primary switchgear or turning an on/off switch to OFF.Must be followed by E
Reset Shows the reset menu for resetting counters and LEDs
L/R Allows the selection of local (L – at the IED) or remote (R – station HMI or SCADA)operator’s place. Selection of one will block the other location from control.
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Operator’s HMI – Computer Interface
• Cable terminated with T-568A and T-568B RJ45 connectors
• Use either T-568A or B, but swap pin connections on one end– green and orange -
pins 2 and 6– green/white and
orange/white - pins 1 d 3
Testing Considerations for the REL 670 Line Protection and Control Terminal
and 3Crossover Ethernet Cable
Operator’s HMI – Graphical LCD
• Main Menu– Simple and intuitive– Has nine sub-menus– The whole menu depth does
t d f l lnot exceed four levels• Configurable Control Screens
– Multiple control screens can be configured
– Primary switchgear control can be used as Default Screen
– Single Line Diagram allows user to view, select and operate the apparatuses in one bay with secure interlocking
Testing Considerations for the REL 670 Line Protection and Control Terminal
interlocking– Important dynamic
measurements are shown on screen
– Function control can be shown on separate screens
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2007 PTUG Meeting, Philadelphia, PA, USA 8
Operator’s HMI – Main Menu
• Control– Single line diagrams for primary apparatus control
and status indicationand status indication– Icon displays for ON/OFF and selector switch (32
positions) control– Service value display: kV, A, P, Q, MVA, etc.
• Measurements– Current and voltage analog values input to the
TRM (IED’s secondary transformer inputs)
Testing Considerations for the REL 670 Line Protection and Control Terminal
( y p )• primary kV and amps• secondary volts and amps
– Monitoring of application function block monitors and metering
Operator’s HMI – Main Menu
• Events– Lists most recent 96 on/off operations of binary
DFR signals time tagged with date and time to theDFR signals time tagged with date and time to the nearest millisecond.
• Disturbance Records– Header information of the most recently recorded
fault records. – record length– trigger values
Testing Considerations for the REL 670 Line Protection and Control Terminal
gg– operated functions– fault type– pre and post fault voltage and current values
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Operator’s HMI – Main Menu
• Settings– View and edit settingsg– Hierarchal sub menus
• Time• General settings • Settings group N• Activate settings group
• Diagnostics
Testing Considerations for the REL 670 Line Protection and Control Terminal
Diagnostics– List of most recent internal events– IED status– Product and installed hardware information
Operator’s HMI – Main Menu
• Tests– Provides a number of IED test functions that assists in
functional testing and test troubleshootingfunctional testing and test troubleshooting– The Tests menu includes:
• IED test mode• Binary input values • Binary output values• Function test modes (this works with IED test mode)• Function status• LED test.
Testing Considerations for the REL 670 Line Protection and Control Terminal
• Reset– Displays the reset menu for resetting counters and LEDs.
• Language– Selects the LCD’s display language.
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2007 PTUG Meeting, Philadelphia, PA, USA 10
PCM 600- Protection & Control Manager
Hierarchical IED Management Structure
Engineering Tools
Bay
IEDVoltage Level
Substation
Testing Considerations for the REL 670 Line Protection and Control Terminal
PCM 600- Application Configuration
FUNCTIONINSTANCE(SEQ,INT)
INP
UTS
OU
TPU
TSLOGICOR
TASKS
SETTINGSPLATFORM OBJECTS
IEC 61850
LOGICAL NODES
=
Testing Considerations for the REL 670 Line Protection and Control Terminal
Background Operations
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2007 PTUG Meeting, Philadelphia, PA, USA 11
PCM 600- Application Configuration
Signal Matrix
Parameter Settings
Testing Considerations for the REL 670 Line Protection and Control Terminal
Parameter Settings
Communication Management
PCM 600- Parameter settings
Testing Considerations for the REL 670 Line Protection and Control Terminal
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2007 PTUG Meeting, Philadelphia, PA, USA 12
PCM 600- Signal Matrix
Testing Considerations for the REL 670 Line Protection and Control Terminal
SMT is the tool to the define relationship between Virtual I/O signals and Physical (hardware) I/O, analog or binary).
PCM 600 – Disturbance Handling
Disturbance Report
FAULT TRIP VALUE RECORDER LMBRFLO
RDRE
LOCATORA1RADR
B1RBDR
ANALOG SIGNALS
BINARY SIGNALS
RECORDER
DISTURBANCE RECORDER
(COMTRADE)
EVENT RECORDER
40/rec
150/rec
Different presentations of disturbance data
Testing Considerations for the REL 670 Line Protection and Control Terminal
INDICATIONS (HMI)
SEQ. OF EVENTS LIST96/rec
96/rec
1000, Continuous
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PCM 600 – Disturbance Handling
• Fault RecordStores approximately 100 6 sec records– Stores approximately 100, 6 sec. records
– 40 analog signals– 96 binary signals
• Settings
Testing Considerations for the REL 670 Line Protection and Control Terminal
PCM 600 – Disturbance Handling
COMTRADE file format allows you to use your preferred visualization and analysis tool
Testing Considerations for the REL 670 Line Protection and Control Terminal
9/26-27/2007
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PCM 600 – Disturbance Handling
Quick Icons:Upload All from IEDRead Selected RecordsAdd to PC Data BaseGenerate ReportManual Trigger
Testing Considerations for the REL 670 Line Protection and Control Terminal
PCM 600 – Disturbance Handling
Analog Recordings
Zoomed
Sequence of Events
Zoomed Recordings
Auto-reporting
Testing Considerations for the REL 670 Line Protection and Control Terminal
Binary Recordings
Phasor Plots
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2007 PTUG Meeting, Philadelphia, PA, USA 15
Control Center Station HMI
RTUI t l ki
Conventional Substation
Relay X1
Relay X2
Relay X1
Relay X2
Interlocking logic
Hardwired with parallel Copper wires
Testing Considerations for the REL 670 Line Protection and Control Terminal
Conventional Switchgear
ConventionalCT / VT's
Conventional Switchgear
ConventionalCT / VT's
Remote control
SMS & PCM600TCP/IP LAN
OfficeStation LevelMicroSCADA Pro Station Gateway
IEC-61850 – Station/Process Comm
B L l
Station LevelStation or interbay bus (LAN)IEC61850-8-1
Multi ObjectProtection
Multi BayControl
ObjectProtection
Bay Control
Control &Protection
TCP/IP LAN
Testing Considerations for the REL 670 Line Protection and Control Terminal
Bay Level
Process Level
Process bus (LAN)IEC61850-9-2
Process Interface Process Interface Process Interface
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2007 PTUG Meeting, Philadelphia, PA, USA 16
… is ready now!
IEC-61850
y
… products available
… replaces UCA 2.0*
One worldOne technologyOne standard
Testing Considerations for the REL 670 Line Protection and Control Terminal
IEC 61850* UCA International Users Group
only supports IEC 61850
IEC 61850 – Logical Node
SIMGSensors
PTOCXSWI
XSWI
SIMG
PTRC
CSWI
CSWI
CSWISIMG
TVTR
TCTRCT
VT
8989
Protection:
PDIS
Control:
Testing Considerations for the REL 670 Line Protection and Control Terminal
Primary Technology -- Switchgear
Secondary Technology
--Substation Automation
XCBR
CT
52
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IEC 61850 – Logical Node
Analog of circuit breaker control with conventional and IEC-61850
Testing Considerations for the REL 670 Line Protection and Control Terminal
Testing Considerations
Key Settings• Transformer InputsTransformer Inputs
– CT polarity– CT and VT turns ratio
• Setting Units– IBase and VBase
I d i h
Testing Considerations for the REL 670 Line Protection and Control Terminal
– Impedance - primary ohms– Current - % of IBase– Voltage Units - % of VBase
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2007 PTUG Meeting, Philadelphia, PA, USA 18
Key Settings - Transformer Input
1
2
3
Testing Considerations for the REL 670 Line Protection and Control Terminal
2. CT Ratio
60053000
==CTR
3. VT Ratio
450011.111000,500
==VTR
1. CT Polarity
ProtectedZone
Object
YPOINT
Key Settings – IBase and VBase
• IBase– Set to primary of CT turns ratio – E.g. 3000/5 CT, IBase = 3000 A
• VBase– Set to primary of VT turns ratio
E g 500 kV/111V VT VBase = 500 kV
Testing Considerations for the REL 670 Line Protection and Control Terminal
– E.g. 500 kV/111V VT, VBase = 500 kV
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Key Settings – Distance Units
• Distance Unit Reach– Zone-1 to Zone-5– Set in primary ohms– Convert to secondary ohms for testing
PRIRATIO
SEC ZCTZ ⋅=
Testing Considerations for the REL 670 Line Protection and Control Terminal
PRIRATIO
SEC ZVT
Z =
Key Settings – Current / Voltage Units
• Current Unit SettingAmpsI 100⋅– Set in % of IBase
– IBase is primary CT Amp rating
• Voltage Unit Setting– Set in % of VBase
IBaseAmpsII OP
OP100% ⋅
=
VoltsV 100⋅
Testing Considerations for the REL 670 Line Protection and Control Terminal
Set in % of VBase– VBase is primary VT
kV ratingVBaseVoltsVV OP
OP100% ⋅
=
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2007 PTUG Meeting, Philadelphia, PA, USA 20
Cross-polarized Mho
Testing Considerations for the REL 670 Line Protection and Control Terminal
Includes effect of source impedance As measured by test set
Offset Mho
jXZC
R
ArgNegRes
Testing Considerations for the REL 670 Line Protection and Control Terminal
Forward and reverse reach settings
R- ArgDir
ZREV
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2007 PTUG Meeting, Philadelphia, PA, USA 21
Ground Quadrilateral
X1+
Xn
Testing Considerations for the REL 670 Line Protection and Control Terminal
Directional Forward and ReverseNon-directional
Load Encroachment
Testing Considerations for the REL 670 Line Protection and Control Terminal
Quadrilateral CharacteristicMho Characteristic
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Load Encroachment
Testing Considerations for the REL 670 Line Protection and Control Terminal
Quadrilateral CharacteristicMho Characteristic
Time Overcurrent (51)
tdCM
At P ⋅⎟⎠⎞
⎜⎝⎛= td
Mtrt P ⋅⎟
⎠⎞
⎜⎝⎛−
=1
Ope
ratin
g Ti
me,
t
CM P ⎠⎝ −
Res
et T
ime,
t
M ⎠⎝1
Testing Considerations for the REL 670 Line Protection and Control Terminal
9/26-27/2007
2007 PTUG Meeting, Philadelphia, PA, USA 23
Time Overcurrent (51)
Curve Type ↓ IEEE C37.112parameters → A B C p tr
ANSI Extremely Inverse 28.2 0.1217 1 2.0 29.1
ANSI Very Inverse 19.61 0.491 1 2.0 21.6
ANSI Inverse 0.0086 0.0185 1 0.02 0.46
ANSI Moderately Inverse 0.0515 0.114 1 0.02 4.85
ANSI L ti E t l I 64 07 0 250 1 2 0 30
Testing Considerations for the REL 670 Line Protection and Control Terminal
ANSI Long-time Extremely Inverse 64.07 0.250 1 2.0 30
ANSI Long-time Very Inverse 28.55 0.712 1 2.0 13.46
ANSI Long-time Inverse 0.086 0.185 1 0.02 4.6
Test Support – HMI Data Access
Menu Path Function
Measurements ► Analog primary values ►TRM40 ►
Displays all analog voltages and currents in primary valuesprimary values ►TRM40 ► values
Measurements ► Analog secondary values ►TRM40 ►
Displays all analog voltages and currents in secondary values
Test ► IED test mode ► Places the relay in the test mode by blocking all trip functions and sets the amber Start LED to flashing. This is used in conjunction with menu selection ‘Function test modes’.
Test ► Function test modes Allows selection of functions to enable while in the ‘IED
Testing Considerations for the REL 670 Line Protection and Control Terminal
Test ► Function test modes ►►►
Allows selection of functions to enable while in the IED test mode’. This is done to test functions individually. You must be sure to enable the function to be tested and all functions that supervise (enable) it. E.g. ZMH1 (zone-1) requires enabling of PHM (phase selection and load encroachment).
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Test Support – HMI Data Access
Menu Path Function
Test ► Binary input values ► Binary input modules ►
Displays the status of the binary input number on the BIM# terminal blocky p
BIM# ►Test ► Binary input values ► SMT binary inputs ►Instance ►
Displays the status of ‘virtual’ inputs defined in the application configuration 52a, 52b, … , etc. Several instances of SMBI function block (SI01, 2, …, N) are used (instance N = SI0N).
Test ► Binary output values ► Binary output modules ► BOM# ►
Displays the status of the binary output number on the BOM# terminal block
Testing Considerations for the REL 670 Line Protection and Control Terminal
Test Support – HMI Data Access
Menu Path Function
Test ► Binary output Displays the status of ‘virtual’ outputs defined in the values ► SMT binary outputs ► Instance ►
application configuration Trip, Close, Channel Start, … , etc. Several instances of SMBO function block (SO01, 2, …, N) are used (instance N = SO0N).
Test ► Function status ►►►►
Allows navigation to all protection functions and displays all of the functions binary (E.g. pickup and trip) outputs.
Test ► LED test Cycles the illumination of all indication LEDs.
Testing Considerations for the REL 670 Line Protection and Control Terminal
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Test Support – Application Debug
Testing Considerations for the REL 670 Line Protection and Control Terminal
Conclusions
• Maximum flexibility to meet hardware and application requirements for protection and controlrequirements for protection and control
• You can select the communication solution you prefer – IEC 61850 ready
• Powerful set of engineering tools to support application building, commissioning, and in-service operation
• Advanced disturbance recording capability and management from a protective relay
Testing Considerations for the REL 670 Line Protection and Control Terminal
management from a protective relay
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• Doble Testing
Testing Considerations for the REL 670 Line Protection and Control Terminal
Ground Quadrilateral
• Settings are in primary ohmsF t ti d ti i t• For testing a good practice is to use a spreadsheet to convert to secondary ohms and perform modeling calculations.
• For ground quadrilateral the LOOP h t i ti h ld l l t d d d l d
PRIRATIO
RATIOSEC Z
VTCTZ ⋅=
Testing Considerations for the REL 670 Line Protection and Control Terminal
characteristics should calculated and modeled. Note that R1, X1, R0, X0 are in ohms/ph whereas RFPE in in ohms per loop.
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2007 PTUG Meeting, Philadelphia, PA, USA 27
Ground Quadrilateral
X1+
Xn
Testing Considerations for the REL 670 Line Protection and Control Terminal
Directional Forward and ReverseNon-directional
Ground Quadrilateral
Testing Considerations for the REL 670 Line Protection and Control Terminal
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Zone Timing Tests
Testing Considerations for the REL 670 Line Protection and Control Terminal
ProTesT test plans
• Test plans are currently under by Doble d l tdevelopment.
• Use the Settings feature• New overcurrent characteristics to be
added to characteristic database.
Testing Considerations for the REL 670 Line Protection and Control Terminal
9/26-27/2007
2007 PTUG Meeting, Philadelphia, PA, USA 29
REL 670
Questions?Questions?QQ
Testing Considerations for the REL 670 Line Protection and Control Terminal
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