Hitachi RED670 Commissioning Manual page 10

Hide thumbs Also See for RED670:
Table of Contents

Advertisement

Table of contents
11.4.2.2
11.4.3
Full scheme distance protection, mho characteristic ZMHPDIS .................................... 105
11.4.3.1
11.4.3.2
11.4.4
Faulty phase identification with load encroachment FMPSPDIS ................................... 107
11.4.5
11.4.5.1
11.4.5.2
11.4.6
11.4.6.1
11.4.6.2
11.4.7
ZMFPDIS ........................................................................................................................114
11.4.7.1
11.4.7.2
11.4.7.3
11.4.7.4
11.4.7.5
11.4.8
characteristic ZMFCPDIS ............................................................................................... 118
11.4.8.1
11.4.8.2
11.4.8.3
11.4.8.4
11.4.8.5
11.4.8.6
11.4.9
Power swing detection, blocking and unblocking ZMBURPSB....................................... 123
11.4.9.1
11.4.9.2
11.4.9.3
11.4.10
Power swing logic PSLPSCH..........................................................................................129
11.4.10.1
11.4.10.2
11.4.10.3
11.4.10.4
11.4.10.5
11.4.11
Pole slip protection PSPPPAM........................................................................................131
11.4.11.1
11.4.11.2
11.4.12
Out-of-step protection OOSPPAM ..................................................................................134
11.4.12.1
11.4.12.2
11.4.12.3
11.4.12.4
11.4.13
Automatic switch onto fault logic ZCVPSOF................................................................... 149
4
Completing the test.................................................................................................... 105
Phase-to-phase faults................................................................................................ 106
Phase-to-earth faults .................................................................................................107
Measuring the operating limit of set values ............................................................... 110
Measuring the operating time of distance protection zones ...................................... 111
Measuring the operating limit of set values................................................................ 113
Completing the test.................................................................................................... 114
Function revision history.............................................................................................114
Verifying the settings.................................................................................................. 115
Measuring the operating limit of set values ............................................................... 117
Measuring the operating time of distance protection zones....................................... 118
Completing the test.................................................................................................... 118
Function revision history.............................................................................................118
Verifying the settings.................................................................................................. 119
Measuring the operating limit of set values ...............................................................122
Measuring the operating time of distance protection zones.......................................122
Transient directional element..................................................................................... 122
Completing the test.................................................................................................... 123
Function revision history............................................................................................ 123
Verifying the signal and settings.................................................................................123
Completing the test.................................................................................................... 129
Function revision history............................................................................................ 129
Testing the carrier send and trip signals.....................................................................130
Testing the influence of the residual overcurrent protection.......................................130
Checking the underreaching zone............................................................................. 131
Completing the test.................................................................................................... 131
Verifying the settings.................................................................................................. 131
Completing the test.................................................................................................... 134
Verifying the settings.................................................................................................. 135
parameter ReachZ1................................................................................................... 142
© 2017 - 2022 Hitachi Energy. All rights reserved
)................................................................................. 138
).............................................................................145
1MRK 505 378-UEN Rev. K
Line differential protection RED670
Commissioning manual

Advertisement

Table of Contents
loading

This manual is also suitable for:

Relion 670 series

Table of Contents