Siemens SIPROTEC 7SJ62 Instruction Manual page 13
Multi-functional protective relay with bay controller
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Also See for SIPROTEC 7SJ62:
- Manual (704 pages) ,
- Technical data manual (58 pages) ,
- Manual (94 pages)
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7.2
Control of Device Functions .............................................................................................. 7-28
7.2.1
Display and Set Date and Time......................................................................................... 7-28
7.2.2
Changeover of Setting Groups .......................................................................................... 7-32
7.2.3
Test Messages to the SCADA Interface during Test Operation ........................................ 7-35
7.3
Control of Switchgear ........................................................................................................ 7-38
7.3.1
Display Equipment Position and Control ........................................................................... 7-39
7.3.2
Manual Overwriting............................................................................................................ 7-42
7.3.3
Set Status .......................................................................................................................... 7-43
7.3.4
Interlocking ........................................................................................................................ 7-45
7.3.5
Tagging ............................................................................................................................. 7-46
7.3.6
Switching Authority ............................................................................................................ 7-47
7.3.7
Switching Mode ................................................................................................................. 7-47
7.3.8
Control Messages.............................................................................................................. 7-48
7.3.9
Other Commands ............................................................................................................. 7-50
8
Installation and Commissioning ..................................................................................................... 8-1
8.1
Installation and Connections ............................................................................................... 8-2
8.1.1
Installation ........................................................................................................................... 8-2
8.1.2
Connections ........................................................................................................................ 8-4
8.1.3
Hardware Modifications ....................................................................................................... 8-6
8.2
Checking Connections....................................................................................................... 8-15
8.2.1
Data Connections .............................................................................................................. 8-15
8.2.2
Substation Connections .................................................................................................... 8-16
8.3
Commissioning .................................................................................................................. 8-19
8.3.1
Current, Voltage, and Phase Rotation Testing .................................................................. 8-19
8.3.2
Directional Testing With Load Current............................................................................... 8-20
8.3.3
Polarity Testing for Ground Fault Protection ..................................................................... 8-21
8.3.4
Testing the Reverse Interlocking Scheme (if applicable) .................................................. 8-23
8.3.5
Testing the Breaker Failure Scheme (if applicable)........................................................... 8-25
8.3.6
Testing User-Defined Functions ........................................................................................ 8-25
8.3.7
Test Mode and Blocking Data Transmission ..................................................................... 8-26
8.3.8
Checking the Binary Inputs and Outputs ........................................................................... 8-26
8.3.9
Trip/Close Tests for Primary Equipment............................................................................ 8-28
8.3.10
Triggering Oscillographic Recordings................................................................................ 8-29
8.3.11
Generate Indications ......................................................................................................... 8-30
8.4
Final Preparation of the Device ......................................................................................... 8-32
9
Routine Checks and Maintenance .................................................................................................. 9-1
9.1
General................................................................................................................................ 9-2
9.2
Routine Checks ................................................................................................................... 9-3
7SJ62 Instruction Manual
C53000-G1140-C121-1
xi
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