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Hitachi RET670 Commissioning Manual (316 pages)

Brand: Hitachi | Category: Control Systems | Size: 5.01 MB

Table of Contents
7
Introduction
19
This Manual
19
Intended Audience
19
Product Documentation
20
Product Documentation Set
20
Document Revision History
21
Related Documents
22
Document Symbols and Conventions
22
Symbols
22
Document Conventions
23
IEC 61850 Edition 1 / Edition 2 Mapping
23
Safety Information
29
Symbols on the Product
29
Warnings
29
Caution Signs
30
Note Signs
31
Available Functions
33
Main Protection Functions
33
Back-Up Protection Functions
35
Control and Monitoring Functions
37
Communication
44
Basic IED Functions
48
Starting up
51
Factory and Site Acceptance Testing
51
Commissioning Checklist
51
Checking the Power Supply
51
Energizing the IED
52
Checking the IED Operation
52
IED Start-Up Sequence
52
Setting up Communication between PCM600 and the IED
53
When IED Has Blank Front Panel
53
When IED Has Front Port with RJ-45
53
Writing an Application Configuration to the IED
57
Checking CT Circuits
57
Checking VT Circuits
58
Using the RTXP Test Switch
58
Checking the Binary Input/Output Circuits
59
Binary Input Circuits
59
Binary Output Circuits
59
Checking Optical Connections
59
Configuring the IED and Changing Settings
61
Overview
61
Configuring Analog CT Inputs
61
Supervision of Input/Output Modules
62
Establishing Connection and Verifying the SPA/IEC Communication
63
Entering Settings
63
Entering SPA Settings
63
Entering IEC Settings
63
Verifying the Communication
63
Verifying SPA Communication
64
Verifying IEC Communication
64
Fiber Optic Loop
64
Optical Budget Calculation for Serial Communication with SPA/IEC
65
Establishing Connection and Verifying the LON Communication
67
Communication Via the Rear Ports
67
LON Communication
67
The LON Protocol
68
Hardware and Software Modules
68
Optical Budget Calculation for Serial Communication with LON
69
Establishing Connection and Verifying the IEC 61850 Communication
71
Overview
71
Setting the Station Communication
71
Verifying the Communication
71
Establishing Connection and Verifying the IEEE C37.118/1344 Communication
73
Overview
73
Setting the PMU Station Communication (PMU Report)
73
Setting the PMU Station Communication (PMU Configuration)
73
Setting the TCP/UDP Client Communication
74
Verifying the Communication
77
Verifying the IEEE C37.118/1344 TCP Communication
77
Verifying the IEEE C37.118/1344 UDP Communication
83
Optical Budget Calculation for PMU - PDC Communication
84
Testing IED Operation
85
Preparing for Test
85
Requirements
85
Preparing the IED to Verify Settings
86
Activating the Test Mode
87
Preparing the Connection to the Test Equipment
87
Connecting the Test Equipment to the IED
88
Releasing the Function to be Tested
88
Verifying Analog Primary and Secondary Measurement
89
Testing the Protection Functionality
90
Forcing of Binary Input/Output Signals for Testing
90
Forcing Concept
90
How to Enable Forcing
91
Enable Forcing by Using LHMI
91
Enable Forcing Using TESTMODE Function Block
91
How to Change Binary Input/Output Signals Using Forcing
91
Forcing by Using LHMI
91
Forcing by Using PCM600
93
How to Undo Forcing Changes and Return the IED to Normal Operation
94
Undo Forcing by Using TESTMODE Component
95
Undo Forcing by Using LHMI
95
Undo Forcing by Using PCM600
95
Testing Functionality by Secondary Injection
97
Testing Disturbance Report
97
Introduction
97
Disturbance Report Settings
97
Disturbance Recorder (DR)
97
Event Recorder (ER) and Event List (EL)
98
Identifying the Function to Test in the Technical Reference Manual
98
Differential Protection
98
Transformer Differential Protection T2WPDIF and T3WPDIF
98
Verifying the Settings
98
Completing the Test
99
High Impedance Differential Protection HZPDIF
99
Verifying the Settings
99
Completing the Test
100
Restricted Earth Fault Protection, Low Impedance REFPDIF
100
Function Revision History
100
Verifying the Settings
100
Completing the Test
101
Additional Security Logic for Differential Protection LDRGFC
101
Verifying the Settings
101
Completing the Test
102
Self-Adaptive Differential Protection for Two-Winding Power Transformers PSTPDIF
102
Preparing the Function for Testing
102
Verifying the Zero-Sequence Current Reduction from the Winding One Side
103
Verifying the Three-Phase Pickup from Winding One Side
104
Verifying the Single-Phase Pickup from Winding One Side
104
Verifying the Zero-Sequence Current Reduction from Winding Two Side
105
Verifying the Three-Phase Pickup from Winding Two Side
105
Verifying the Single-Phase Pickup from Winding Two Side
106
Verifying the Operate Characteristic
107
Completing the Test
108
Impedance Protection
108
Distance Protection Zones, Quadrilateral Characteristic ZMQPDIS
108
Measuring the Operating Limit of Set Values
111
Measuring the Operating Time of Distance Protection Zones
111
Completing the Test
112
Phase Selection, Quad, Fixed Angle, Load Encroachment FDPSPDIS
112
Measuring the Operating Limit of Set Values
114
Completing the Test
114
Full Scheme Distance Protection, Mho Characteristic ZMHPDIS
114
Phase-To-Phase Faults
115
Phase-To-Earth Faults
116
Faulty Phase Identification with Load Encroachment FMPSPDIS
116
Distance Protection Zones, Quadrilateral Characteristic, Separate Settings ZMRPDIS
116
Measuring the Operating Limit of Set Values
119
Measuring the Operating Time of Distance Protection Zones
120
Phase Selection, Quadrilateral Characteristic with Settable Angle FRPSPDIS
120
Measuring the Operating Limit of Set Values
122
Completing the Test
123
High Speed Distance Protection Zones, Quadrilateral and Mho Characteristic ZMFPDIS
123
Function Revision History
123
Verifying the Settings
124
Measuring the Operating Limit of Set Values
126
Measuring the Operating Time of Distance Protection Zones
127
Completing the Test
127
High Speed Distance for Series Compensated Line Zones, Quadrilateral and Mho Characteristic ZMFCPDIS
127
Function Revision History
127
Verifying the Settings
128
Measuring the Operating Limit of Set Values
131
Measuring the Operating Time of Distance Protection Zones
131
Transient Directional Element
131
Completing the Test
132
Power Swing Detection, Blocking and Unblocking ZMBURPSB
132
Function Revision History
132
Verifying the Signal and Settings
132
Completing the Test
138
Power Swing Logic PSLPSCH
138
Function Revision History
138
Testing the Carrier Send and Trip Signals
139
Testing the Influence of the Residual Overcurrent Protection
139
Checking the Underreaching Zone
140
Completing the Test
140
Pole Slip Protection PSPPPAM
140
Verifying the Settings
140
Completing the Test
143
Out-Of-Step Protection OOSPPAM
143
Verifying the Settings
144
Test of Point RE (R Fwdr , X Fwdx )
147
Test of the Boundary between Zone 1 and Zone 2, Which Is Defined by the
151
Parameter Reachz1
151
Test of the Point SE (R Rvsr , X Rvsx )
154
Automatic Switch Onto Fault Logic ZCVPSOF
158
Function Revision History
158
Activating ZCVPSOF Externally
159
Initiating ZCVPSOF Automatically and Setting Mode to Impedance
159
Initiating ZCVPSOF Automatically and Setting Mode to Uilevel
159
Completing the Test
159
Phase Preference Logic PPLPHIZ
159
Function Revision History
159
Verifying the Signals and Settings
160
Completing the Test
160
Phase Preference Logic PPL2PHIZ
161
Function Revision History
161
Verifying the Signals and Settings
161
Completing the Test
162
Under Impedance Protection for Generator ZGVPDIS
162
Verifying the Settings
162
Completing the Test
164
Current Protection
165
Instantaneous Phase Overcurrent Protection 3-Phase Output PHPIOC
165
Measuring the Operate Limit of Set Values
165
Completing the Test
165
Directional Phase Overcurrent Protection, Four Steps OC4PTOC
165
Function Revision History
166
Verifying the Settings
166
Completing the Test
167
Instantaneous Residual Overcurrent Protection EFPIOC
167
Measuring the Operate Limit of Set Values
167
Completing the Test
168
Four Step Residual Overcurrent Protection, (Zero Sequence or Negative Sequence Directionality) EF4PTOC
168
Function Revision History
168
Four Step Directional Earth Fault Protection
168
Four Step Non-Directional Earth Fault Protection
169
Completing the Test
169
Four Step Negative Sequence Overcurrent Protection NS4PTOC
169
Function Revision History
169
Completing the Test
170
Sensitive Directional Residual Overcurrent and Power Protection SDEPSDE
170
Measuring the Operate and Time Limit for Set Values
171
Completing the Test
175
Measuring the Operate and Time Limit of Set Values
175
Completing the Test
176
Thermal Overload Protection, Two Time Constants TRPTTR
176
Checking Operate and Reset Values
176
Completing the Test
177
Breaker Failure Protection, Phase Segregated Activation and Output CCRBRF
177
Function Revision History
177
Checking the Phase Current Operate Value, IP
177
Checking the Residual (Earth Fault) Current Operate Value IN> Set below IP
178
Checking the Re-Trip and Back-Up Times
178
Verifying the Re-Trip Mode
178
Verifying the Back-Up Trip Mode
179
Verifying Instantaneous Back-Up Trip at CB Faulty Condition
179
Verifying the Case Functionmode = CB Pos
179
Verifying the Case Retripmode = Contact
180
Verifying the Casefunctionmode = Current or CB Pos
180
Verifying the External Start Signal Has Timed out
181
Verifying that Backup Signal Is Released When STALARM Is Reset
181
Test of Followstart&Mode Behaviour
181
Test of Followstart Behaviour
181
Completing the Test
181
Stub Protection STBPTOC
182
Function Revision History
182
Measuring the Operate Limit of Set Values
182
Completing the Test
182
Overcurrent Protection with Binary Release BRPTOC
183
Function Revision History
183
Measuring the Operate Limit of Set Values
183
Completing the Test
184
Pole Discordance Protection CCPDSC
184
Verifying the Settings
184
Directional Underpower Protection GUPPDUP
185
Verifying the Settings
185
Completing the Test
186
Directional Overpower Protection GOPPDOP
186
Verifying the Settings
186
Completing the Test
187
Broken Conductor Check BRCPTOC
187
Function Revision History
187
Measuring the Operate and Time Limit of Set Values
187
Completing the Test
188
Capacitor Bank Protection CBPGAPC
188
Verifying the Settings and Operation of the Function
188
Completing the Test
191
Negative-Sequence Time Overcurrent Protection for Machines NS2PTOC
191
Verifying Settings by Secondary Injection
191
Completing the Test
193
Voltage-Restrained Time Overcurrent Protection VRPVOC
193
Function Revision History
193
Verifying the Settings
193
Completing the Test
196
Average Power Transient Earth Fault Protection, APPTEF
196
Verifying the Signals and Settings
196
Completing the Test
199
Voltage Protection
200
Two Step Undervoltage Protection UV2PTUV
200
Verifying the Settings
200
Completing the Test
201
Two Step Overvoltage Protection OV2PTOV
201
Verifying the Settings
201
Extended Testing
201
Completing the Test
202
Two Step Residual Overvoltage Protection ROV2PTOV
202
Function Revision History
202
Verifying the Settings
202
Completing the Test
203
Overexcitation Protection OEXPVPH
203
Verifying the Settings
203
Voltage Differential Protection VDCPTOV
203
Function Revision History
204
Check of Undervoltage Levels
204
Check of Voltage Differential Trip and Alarm Levels
206
Check of Trip and Trip Reset Timers
207
Final Adjustment of Compensation for VT Ratio Differences
208
Completing the Test
208
Loss of Voltage Check LOVPTUV
208
Measuring the Operate Limit of Set Values
208
Completing the Test
209
Unbalance Protection
209
Shunt Capacitor Cascading Failure Protection SCCFPVOC
209
Function Revision History
209
Verifying the Signals and Settings
209
Completing the Test
211
Current Unbalance Protection of SCB, SCUCPTOC
211
Verifying the Signals and Settings
211
Completing the Test
215
Phase Voltage Differential Based Capacitor Bank Unbalanced Protection, SCPDPTOV
215
Verifying the Signals and Settings
215
Completing the Test
221
Voltage Unbalance Protection of Shunt Capacitor Bank, SCUVPTOV
221
Verifying the Signals and Settings
221
Completing the Test
223
Frequency Protection
223
Underfrequency Protection SAPTUF
223
Verifying the Settings
223
Completing the Test
224
Overfrequency Protection SAPTOF
224
Verifying the Settings
224
Completing the Test
225
Rate-Of-Change Frequency Protection SAPFRC
225
Verifying the Settings
225
Multipurpose Protection
226
Function Revision History
226
General Current and Voltage Protection CVGAPC
226
Built-In Overcurrent Feature (Non-Directional)
226
Overcurrent Feature with Current Restraint
227
Overcurrent Feature with Voltage Restraint
227
Overcurrent Feature with Directionality
227
Over/Undervoltage Feature
228
Completing the Test
228
Secondary System Supervision
228
Current Circuit Supervision CCSSPVC
228
Verifying the Settings
228
Completing the Test
229
Fuse Failure Supervision FUFSPVC
229
Checking that the Binary Inputs and Outputs Operate as Expected
229
Measuring the Operate Value for the Negative Sequence Function
229
Measuring the Operate Value for the Zero-Sequence Function
230
Measuring the Operate Value for the Dead Line Detection Function
231
Checking the Operation of the Du/Dt and DI/Dt Based Function
231
Completing the Test
232
Fuse Failure Supervision VDSPVC
232
Voltage Based Delta Supervision DELVSPVC
233
Verifying the Signals and Settings
233
Completing the Test
233
Current Based Delta Supervision DELISPVC
233
Verifying the Signals and Settings
234
Completing the Test
234
Delta Supervision of Real Input DELSPVC
234
Completing the Test
235
Control
235
Synchrocheck, Energizing Check, and Synchronizing SESRSYN
235
Testing the Synchronizing Function
236
Testing the Synchrocheck Functionality
237
Testing the Energizing Check
239
Testing the Voltage Selection
240
Completing the Test
242
Autorecloser for 1/2/3-Phase Operation SMBRREC
242
Preparation of the Verification
244
Switching the Auto Recloser to on and off on and off
244
Verifying the Auto Recloser
245
Checking the Auto Reclosing Conditions
245
Completing the Test
247
Apparatus Control APC
247
Function Revision History
247
Voltage Control TR1ATCC, TR8ATCC, TCMYLTC, TCLYLTC
247
Secondary Test
249
Check the Activation of the Voltage Control Operation
249
Check the Normal Voltage Regulation Function
249
Check the Undervoltage Block Function
250
Check the Upper and Lower Busbar Voltage Limit
250
Check the Overcurrent Block Function
250
Single Transformer
251
Parallel Voltage Regulation
252
Completing the Test
255
Single Command, 16 Signals SINGLECMD
255
Interlocking
255
Scheme Communication
255
Scheme Communication Logic for Distance or Overcurrent Protection ZCPSCH
255
Function Revision History
256
Testing Permissive Underreaching
256
Testing Permissive Overreaching
256
Testing Blocking Scheme
257
Testing Delta Blocking Scheme
257
Checking of Unblocking Logic
257
Completing the Test
257
Phase Segregated Scheme Communication Logic for Distance or Overcurrent Protection ZPCPSCH
258
Function Revision History
258
Testing Permissive Underreaching
258
Testing Permissive Overreaching
258
Testing Blocking Scheme
259
Completing the Test
259
Current Reversal and Weak-End Infeed Logic for Distance Protection 3-Phase ZCRWPSCH
259
Function Revision History
260
Current Reversal Logic
260
Weak End Infeed Logic
260
Completing the Test
261
Scheme Communication Logic for Residual Overcurrent Protection ECPSCH
261
Function Revision History
262
Testing the Directional Comparison Logic Function
262
Completing the Test
263
Current Reversal and Weak-End Infeed Logic for Residual Overcurrent Protection ECRWPSCH
263
Testing the Current Reversal Logic
263
Testing the Weak-End Infeed Logic
264
Completing the Test
265
Logic
265
Tripping Logic, Common 3-Phase Output SMPPTRC
265
Function Revision History
265
Phase Operating Mode
265
1Ph/3Ph Operating Mode
266
1Ph/2Ph/3Ph Operating Mode
266
Circuit Breaker Lockout
267
Completing the Test
268
Monitoring
268
Gas Medium Supervision SSIMG
268
Function Revision History
268
Testing the Gas Medium Supervision for Pressure Alarm and Pressure Lockout Conditions
269
Testing the Gas Medium Supervision for Temperature Alarm and Temperature
269
Lockout Conditions
269
Completing the Test
269
Liquid Medium Supervision SSIML
269
Function Revision History
270
Testing the Liquid Medium Supervision for Level Alarm and Level Lockout Conditions
270
Testing the Gas Medium Supervision for Temperature Alarm and Temperature Lockout Conditions
270
Completing the Test
271
Breaker Monitoring SSCBR
271
Verifying the Settings
271
Completing the Test
272
Event Function EVENT
272
Limit Counter L4UFCNT
272
Completing the Test
273
Estimation of Transformer Insulation Life LOLSPTR
273
Verifying the Signals and Settings
273
Completing the Test
274
Through Fault Monitoring PTRSTHR
274
Verifying the Signals and Settings
274
Completing the Test
275
Function Revision History
275
Current Harmonic Monitoring CHMMHAI
275
Verifying the Signals and Settings
275
Completing the Test
276
Function Revision History
276
Voltage Harmonic Monitoring VHMMHAI
277
Verifying the Signals and Settings
277
Completing the Test
277
Function Revision History
277
Fault Current and Voltage Monitoring Function FLTMMXU
278
Verifying the Settings
278
Completing the Test
278
Fault Locator LMBRFLO
278
Function Revision History
278
Verifying the Signals and Settings
279
Measuring the Operate Limit
279
Completing the Test
280
Metering
280
Pulse-Counter Logic PCFCNT
280
Function for Energy Calculation and Demand Handling ETPMMTR
280
Verifying the Settings
280
Completing the Test
281
Station Communication
281
Multiple Command and Transmit MULTICMDRCV / MULTICMDSND
281
Remote Communication
282
Binary Signal Transfer
282
Basic IED Functions
283
Parameter Setting Group Handling SETGRPS
283
Verifying the Settings
283
Completing the Test
283
Exit Test Mode
284
Primary Injection Testing
285
Transformer Voltage Control ATCC
285
Load Drop Compensation Function, LDC
285
Voltage Control of Parallel Transformers
286
Minimum Circulating Current (MCC) Method
287
Master Follower (MF) Method
288
Completing the Test
289
Checking the Directionality
291
Overview
291
Testing the Directionality of the Distance Protection
291
Commissioning and Maintenance of the Fault Clearing System
293
Commissioning Tests
293
Periodic Maintenance Tests
293
Visual Inspection
294
Maintenance Tests
294
Preparation
294
Recording
294
Secondary Injection
294
Alarm Test
294
Self Supervision Check
295
Trip Circuit Check
295
Measurement of Service Currents
295
Restoring
296
Troubleshooting
297
Checking the Self Supervision Signals
297
Checking the Self Supervision Function
297
Determine the Cause of an Internal Failure
297
Self Supervision HMI Data
297
General IED Status
297
Fault Tracing
298
Internal Fault Indications
298
Using Front-Connected PC
299
Diagnosing the IED Status Via the LHMI Hint Menu
300
Hardware Re-Configuration
303
Repair Instruction
304
Repair Support
305
Maintenance
305
Glossary
307

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