Table of Contents
Advertisement
1MRK 511 409-UUS Rev. K
11.6.4.2
11.7
Multipurpose protection........................................................................................................... 125
11.7.1
Function revision history........................................................................................................125
11.7.2
General current and voltage protection CVGAPC.................................................................126
11.7.2.1
11.7.2.2
11.7.2.3
11.7.2.4
11.7.2.5
11.7.2.6
11.8
Secondary system supervision................................................................................................128
11.8.1
Current circuit supervision CCSSPVC (87) .......................................................................... 128
11.8.1.1
11.8.1.2
11.8.2
Fuse failure supervision FUFSPVC.......................................................................................129
11.8.2.1
11.8.2.2
11.8.2.3
11.8.2.4
11.8.2.5
11.8.2.6
11.8.3
Voltage based delta supervision DELVSPVC........................................................................132
11.8.3.1
11.8.3.2
11.8.4
Current based delta supervision DELISPVC(7I)................................................................... 133
11.8.4.1
11.8.4.2
11.8.5
Delta supervision of real input DELSPVC............................................................................. 134
11.8.5.1
11.8.5.2
11.9
Control.....................................................................................................................................135
11.9.1
Single command, 16 signals SINGLECMD........................................................................... 135
11.10
Logic........................................................................................................................................135
11.10.1
Tripping logic, common 3-phase output SMPPTRC (94)...................................................... 135
11.10.1.1
11.10.1.2
11.10.1.3
11.10.1.4
11.10.1.5
11.10.1.6
11.11
Monitoring................................................................................................................................138
11.11.1
Gas medium supervision SSIMG.......................................................................................... 138
11.11.1.1
Phasor measurement unit RES670
Commissioning manual
Completing the test.......................................................................................................... 125
Built-in overcurrent feature (non-directional).................................................................... 126
Overcurrent feature with current restraint.........................................................................127
Overcurrent feature with voltage restraint........................................................................ 127
Overcurrent feature with directionality..............................................................................127
Over/Undervoltage feature............................................................................................... 128
Completing the test.......................................................................................................... 128
Verifying the settings........................................................................................................ 128
Completing the test.......................................................................................................... 129
Checking that the binary inputs and outputs trip as expected .........................................129
Measuring the trip value for the negative sequence function .......................................... 130
Measuring the trip value for the zero-sequence function ................................................ 131
Measuring the trip value for the dead line detection function........................................... 131
Checking the operation of the dv/dt and di/dt based function ......................................... 132
Completing the test.......................................................................................................... 132
Verifying the signals and settings..................................................................................... 132
Completing the test.......................................................................................................... 133
Verifying the signals and settings..................................................................................... 133
Completing the test.......................................................................................................... 134
Verifying the signals and settings..................................................................................... 134
Completing the test.......................................................................................................... 135
Function revision history...................................................................................................135
3 phase operating mode...................................................................................................136
1p/3p operating mode ..................................................................................................... 136
1p/2p/3p operating mode ................................................................................................ 137
Circuit breaker lockout......................................................................................................137
Completing the test.......................................................................................................... 138
Function revision history...................................................................................................138
© 2017 - 2022 Hitachi Energy. All rights reserved
Table of contents
5
Advertisement
Table of Contents
