Siemens SIPROTEC 7SJ62 Instruction Manual

xi7SJ62 Instruction Manual
C53000-G1140-C121-1
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
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Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English