ABB Relion 670 Series Commissioning Manual page 9

Line distance protection
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10.2
Activating the test mode...................................................................................................................... 85
10.3
Preparing the connection to the test equipment............................................................................86
10.4
Connecting the test equipment to the IED....................................................................................... 86
10.5
Releasing the function to be tested................................................................................................... 87
10.6
Verifying analog primary and secondary measurement................................................................ 88
10.7
Testing the protection functionality.................................................................................................. 89
10.8
Forcing of binary input/output signals for testing........................................................................ 89
10.8.1
Forcing concept................................................................................................................................. 89
10.8.2
How to enable forcing...................................................................................................................... 90
10.8.2.1
Enable forcing by using LHMI...................................................................................................... 90
10.8.2.2
Enable forcing using TESTMODE function block..................................................................... 90
10.8.3
How to change binary input/output signals using forcing...................................................... 90
10.8.3.1
Forcing by using LHMI....................................................................................................................91
10.8.3.2
Forcing by using PCM600............................................................................................................. 92
10.8.4
10.8.4.1
Undo forcing by using TESTMODE component....................................................................... 94
10.8.4.2
Undo forcing by using LHMI......................................................................................................... 94
10.8.4.3
Undo forcing by using PCM600................................................................................................... 94
Section 11 Testing functionality by secondary injection.................................................... 97
11.1
Testing disturbance report.................................................................................................................. 97
11.1.1
Introduction........................................................................................................................................ 97
11.1.2
Disturbance report settings............................................................................................................ 97
11.1.3
Disturbance recorder (DR)................................................................................................................97
11.1.4
Event recorder (ER) and Event list (EL)..........................................................................................98
11.2
Identifying the function to test in the technical reference manual ............................................ 98
11.3
Differential protection.......................................................................................................................... 99
11.3.1
High impedance differential protection HZPDIF (87)................................................................ 99
11.3.1.1
Verifying the settings.................................................................................................................... 99
11.3.1.2
Completing the test....................................................................................................................... 99
11.3.2
Additional security logic for differential protection LDRGFC (11)......................................... 100
11.3.2.1
Verifying the settings.................................................................................................................. 100
11.3.2.2
Completing the test......................................................................................................................101
11.4
Impedance protection......................................................................................................................... 101
11.4.1
11.4.1.1
Measuring the operating limit of set values........................................................................... 104
11.4.1.2
Measuring the operating time of distance protection zones..............................................105
11.4.1.3
Completing the test..................................................................................................................... 105
11.4.2
11.4.2.1
Measuring the operating limit of set values........................................................................... 108
11.4.2.2
Completing the test..................................................................................................................... 108
11.4.3
11.4.3.1
Phase-to-phase faults..................................................................................................................109
Line distance protection REL670
Commissioning manual
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