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P723
Micom P723 Manuals
Manuals and User Guides for Micom P723. We have
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Micom P723 manual available for free PDF download: Technical Manual
Micom P723 Technical Manual (334 pages)
High Impedance Differential Protection
Brand:
Micom
| Category:
Protection Device
| Size: 3 MB
Table of Contents
Standard Safety Statements and External Label Information for Schneider Electric Equipment
7
Table of Contents
7
1 Introduction
9
Equipment
9
2 Health and Safety
9
3 Symbols and External Labels on the Equipment
10
4 Installing, Commissioning and Servicing
10
Labels
10
Symbols
10
5 Decommissioning and Disposal
13
Environment
14
Installation Category
14
Protective Class
14
Protective Fuse Rating
14
6 Technical Specifications for Safety
14
Communication Database P72X/En Ct/A11 Page 49/78
239
Link Layer
241
Physical Connection and Link Layer
241
General Interrogation
242
Initialisation
242
Message Validity Check
242
Spontaneous Events
242
Time Synchronisation
242
Blocking of Monitor Direction
243
Commands
243
Cyclic Measurements
243
Disturbance Records
243
Appendix
244
Spontaneous Messages Managed by Micom P72X
244
List of Data Contained in General Interrogation
247
Processed Commands
249
Cyclic Messages (Class 2 - Measurements)
250
Relay Re Initialization
250
IEC870-5-103 Messages for Disturbance Record Extraction
251
Commissioning and Maintenance P72X/En CM/C21 Page 1/28
271
1 Requirements Prior to Commissioning
273
Additional Commissioning Test Equipment
274
2 Commissioning Test Environment
274
Commissioning Test Sheets
274
Communication
274
Important Notes
274
Injection Test Sets
274
Current Transformers (Cts)
275
Earthing
275
Electrostatic Discharge (ESD)
275
3 Product Verification Tests
275
Visual Inspection
275
Auxiliary Supply
276
Logic Inputs
276
Logic Outputs
277
RS 485 Rear Communication
277
Measurements
278
Micom P721
278
Micom P723
278
4 Setting Check
278
Settings
278
Phase Differential Proteciton ([87] Threshold I Diff])
279
Test Wiring Diagram
279
Micom Settings
281
[87] Threshold I Diff with Fourier Mode
281
[87] Threshold I Diff with Fast Mode
282
[87] Threshold I Diff with Sample Mode
282
Earth Differential Protection ([87N] Threshold I Diff)
283
Test Wiring Diagram
283
Micom Settings
284
[87N] Threshold I Diff with Fourier Mode
285
[87N] Threshold I Diff with Sample Mode
285
Micom Settings
286
Phase Bus Wire Supervision ([95] Phase Bus-Wire Sup)
286
Test Wiring Diagram
286
[87N] Threshold I Diff with Fast Mode
286
[95] Threshold I Sup with Fourier Mode
287
[95] Threshold I Sup with Sample Mode
287
95] Threshold I Sup with Fast Mode
288
Correct Set up Check
289
Earth Bus Wire Supervision ([95N] Earth Bus-Wire Sup)
289
REF/BEF Primary Injection Tests
289
Busbar Primary Injection Tests
291
Final Checks
293
Equipment Failure
294
5 Maintenance
294
Major Fault
294
Minor Fault
294
Hardware and Software Faults
295
Method of Repair
295
Replacing the Active Part
295
Replacing the Complete Relay
295
Communication
296
Password Lost or Not Accepted
296
Problem Solving
296
Commissioning Test & Record Sheets P72X/En Rs/A11 Micom P721/P723 Page 1/22
305
1 Commissioning Test Sheets
307
Commissioning Test Record
307
Relay Identification
307
2 Commissioning Setting Record Sheets
310
CONFIGURATION Menu
310
Connection Menu
310
OP PARAMETERS Menu
310
Group Select Configuration
311
Leds 5 to 8 Configuration
311
Alarms Configuration
312
Inputs Configuration
312
Relays Maintenance
312
COMMUNICATION Menu
313
Phase Differential Protection (P723 Only)
314
PROTECTION G1 Menu
314
[87N] Earth Differential Protection
314
[95N] Earth Bus-Wire Supervision
314
Phase Bus-Wire Supervision (P723 Only)
315
PROTECTION G2 Menu
315
Phase Bus-Wire Supervision (P723 Only)
316
Phase Differential Protection (P723 Only)
316
Circuit Breaker Failure
320
LOGIC INPUT Allocation
320
Logic Equations
321
Disturbance Record
325
FAULT RECORD Record
325
INSTANTANEOUS Record
325
RECORDING Menu
325
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