Hitachi Relion 670 Series Commissioning Manual page 9

1MRK506371-UUS Rev. M
10.1.1 Requirements.......................................................................................................................... 75
10.1.2 Preparing the IED to verify settings.........................................................................................76
10.2 Activating the test mode............................................................................................................ 77
10.3 Preparing the connection to the test equipment........................................................................77
10.4 Connecting the test equipment to the IED.................................................................................78
10.5 Releasing the function to be tested........................................................................................... 79
10.6 Verifying analog primary and secondary measurement............................................................ 79
10.7 Testing the protection functionality............................................................................................ 80
10.8 Forcing of binary input/output signals for testing.......................................................................81
10.8.1 Forcing concept.......................................................................................................................81
10.8.2 How to enable forcing..............................................................................................................81
10.8.2.1
10.8.2.2
10.8.3 How to change binary input/output signals using forcing........................................................ 82
10.8.3.1
10.8.3.2
10.8.4 How to undo forcing changes and return the IED to normal operation................................... 85
10.8.4.1
10.8.4.2
10.8.4.3
Section 11 Testing functionality by secondary injection................................................. 87
11.1 Testing disturbance report......................................................................................................... 87
11.1.1 Introduction..............................................................................................................................87
11.1.2 Disturbance report settings..................................................................................................... 87
11.1.3 Disturbance recorder (DR)...................................................................................................... 87
11.1.4 Event recorder (ER) and Event list (EL).................................................................................. 88
11.2 Identifying the function to test in the technical reference manual .............................................88
11.3 Differential protection.................................................................................................................88
11.3.1 High impedance differential protection HZPDIF (87)...............................................................88
11.3.1.1
11.3.1.2
11.3.2 Additional security logic for differential protection LDRGFC (11)............................................ 89
11.3.2.1
11.3.2.2
11.4 Impedance protection................................................................................................................91
11.4.1 (21)Distance protection zones, quadrilateral characteristic ZMQPDIS................................... 91
11.4.1.1
11.4.1.2
11.4.2 Phase selection, quad, fixed angle, load encroachment FDPSPDIS (21)...............................95
11.4.2.1
11.4.2.2
11.4.3 Full scheme distance protection, mho characteristic ZMHPDIS (21) ..................................... 98
Line distance protection REL670
Commissioning manual
Enable forcing by using LHMI............................................................................................ 81
Enable forcing using TESTMODE function block...............................................................81
Forcing by using LHMI....................................................................................................... 82
Forcing by using PCM600.................................................................................................. 83
Undo forcing by using TESTMODE component.................................................................85
Undo forcing by using LHMI............................................................................................... 85
Undo forcing by using PCM600..........................................................................................85
Verifying the settings.......................................................................................................... 89
Completing the test............................................................................................................ 89
Verifying the settings.......................................................................................................... 89
Completing the test............................................................................................................ 91
Function revision history.....................................................................................................91
Verifying the settings.......................................................................................................... 91
Measuring the operating limit of set values........................................................................ 97
Completing the test............................................................................................................ 98
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