ABB Relion 670 Series Commissioning Manual page 14
Hide thumbs
Also See for Relion 670 Series:
- Technical manual (1432 pages) ,
- Technical reference manual (1232 pages) ,
- Applications manual (944 pages)
Table of Contents
Advertisement
Table of contents
11.11.5
Current reversal and weak-end infeed logic for residual overcurrent protection
ECRWPSCH .................................................................................................................. 183
11.11.5.1
11.11.5.2
11.11.5.3
11.12
Logic..................................................................................................................................185
11.12.1
Tripping logic, common 3-phase output SMPPTRC .......................................................185
11.12.1.1
11.12.1.2
11.12.1.3
11.12.1.4
11.12.1.5
11.12.1.6
11.13
Monitoring..........................................................................................................................188
11.13.1
Gas medium supervision SSIMG.................................................................................... 188
11.13.1.1
11.13.1.2
11.13.1.3
11.13.1.4
11.13.2
Liquid medium supervision SSIML.................................................................................. 190
11.13.2.1
11.13.2.2
11.13.2.3
11.13.2.4
11.13.3
Breaker monitoring SSCBR.............................................................................................191
11.13.3.1
11.13.3.2
11.13.4
Event function EVENT.....................................................................................................193
11.13.5
Limit counter L4UFCNT...................................................................................................193
11.13.5.1
11.13.6
Estimation of transformer insulation life LOLSPTR ........................................................ 193
11.13.6.1
11.13.6.2
11.13.7
Through fault monitoring PTRSTHR .............................................................................. 194
11.13.7.1
11.13.7.2
11.13.8
Function revision history..................................................................................................195
11.13.9
Current harmonic monitoring CHMMHAI.........................................................................196
11.13.9.1
11.13.9.2
11.13.10
Function revision history..................................................................................................197
11.13.11
Voltage harmonic monitoring VHMMHAI.........................................................................197
11.13.11.1
11.13.11.2
8
Testing the current reversal logic............................................................................... 184
Testing the weak-end infeed logic.............................................................................. 184
Completing the test.................................................................................................... 185
Function revision history............................................................................................ 186
3 phase operating mode............................................................................................ 186
1ph/3ph operating mode ........................................................................................... 186
1ph/2ph/3ph operating mode .................................................................................... 187
Circuit breaker lockout............................................................................................... 188
Completing the test.................................................................................................... 188
Function revision history............................................................................................ 189
Testing the gas medium supervision for pressure alarm and pressure lockout
conditions................................................................................................................... 189
Testing the gas medium supervision for temperature alarm and temperature
lockout conditions.......................................................................................................189
Completing the test.................................................................................................... 190
Function revision history............................................................................................ 190
Testing the liquid medium supervision for level alarm and level lockout conditions...190
Testing the gas medium supervision for temperature alarm and temperature
lockout conditions.......................................................................................................191
Completing the test.................................................................................................... 191
Verifying the settings.................................................................................................. 191
Completing the test.................................................................................................... 192
Completing the test.................................................................................................... 193
Verifying the signals and settings...............................................................................193
Completing the test.................................................................................................... 194
Verifying the signals and settings...............................................................................194
Completing the test.................................................................................................... 195
Verifying the signals and settings...............................................................................196
Completing the test.................................................................................................... 196
Verifying the signals and settings...............................................................................197
Completing the test.................................................................................................... 197
© 2017 - 2021 Hitachi Power Grids. All rights reserved
1MRK 511 403-UEN Rev. K
Bay control REC670
Commissioning manual
Advertisement
Table of Contents
