1MRK 505 378-UEN Rev. K
10.7
10.8
10.8.1
Forcing concept.................................................................................................................84
10.8.2
How to enable forcing........................................................................................................85
10.8.2.1
10.8.2.2
10.8.3
10.8.3.1
10.8.3.2
10.8.4
10.8.4.1
10.8.4.2
10.8.4.3
Section 11
11.1
11.1.1
Introduction........................................................................................................................91
11.1.2
11.1.3
11.1.4
11.2
11.3
Differential protection.......................................................................................................... 92
11.3.1
11.3.1.1
11.3.1.2
11.3.2
11.3.2.1
11.3.2.2
11.3.2.3
11.3.3
11.3.3.1
11.3.3.2
11.3.3.3
11.3.4
11.3.4.1
11.3.4.2
11.3.5
11.3.5.1
11.3.5.2
11.4
Impedance protection..........................................................................................................99
11.4.1
11.4.1.1
11.4.1.2
11.4.1.3
11.4.2
11.4.2.1
Line differential protection RED670
Commissioning manual
Forcing by using LHMI................................................................................................. 85
Forcing by using PCM600............................................................................................87
Verifying the settings.................................................................................................... 92
Completing the test...................................................................................................... 93
Verifying the settings.................................................................................................... 93
Completing the test...................................................................................................... 94
Verifying the settings.................................................................................................... 95
Completing the test...................................................................................................... 96
Verifying the settings.................................................................................................... 97
Completing the test...................................................................................................... 97
Verifying the settings.................................................................................................... 97
Completing the test...................................................................................................... 99
Completing the test.................................................................................................... 103
© 2017 - 2022 Hitachi Energy. All rights reserved
Table of contents
3