ABB Relion 670 Series Commissioning Manual page 9

10.7 Testing the protection functionality........................................................................................... 85
10.8 Forcing of binary input/output signals for testing.................................................................. 85
10.8.1 Forcing concept...........................................................................................................................85
10.8.2 How to enable forcing................................................................................................................ 86
10.8.2.1 Enable forcing by using LHMI................................................................................................ 86
10.8.2.2 Enable forcing using TESTMODE function block...............................................................86
10.8.3 How to change binary input/output signals using forcing................................................86
10.8.3.1 Forcing by using LHMI............................................................................................................ 86
10.8.3.2 Forcing by using PCM600...................................................................................................... 88
10.8.4 How to undo forcing changes and return the IED to normal operation.......................... 89
10.8.4.1 Undo forcing by using TESTMODE component.................................................................90
10.8.4.2 Undo forcing by using LHMI.................................................................................................. 90
10.8.4.3 Undo forcing by using PCM600............................................................................................ 90
Section 11 Testing functionality by secondary injection............................................... 91
11.1 Testing disturbance report............................................................................................................ 91
11.1.1 Introduction.................................................................................................................................. 91
11.1.2 Disturbance report settings...................................................................................................... 91
11.1.3 Disturbance recorder (DR)......................................................................................................... 91
11.1.4 Event recorder (ER) and Event list (EL)................................................................................... 92
11.2 Identifying the function to test in the technical reference manual ...................................... 92
11.3 Differential protection.................................................................................................................... 92
11.3.1 High impedance differential protection HZPDIF ................................................................. 92
11.3.1.1 Verifying the settings..............................................................................................................92
11.3.1.2 Completing the test.................................................................................................................93
11.4 Current protection...........................................................................................................................93
11.4.1 Instantaneous phase overcurrent protection 3-phase output PHPIOC .......................... 93
11.4.1.1 Measuring the operate limit of set values.......................................................................... 94
11.4.1.2 Completing the test................................................................................................................ 94
11.4.2 Directional phase overcurrent protection, four steps OC4PTOC......................................94
11.4.2.1 Verifying the settings..............................................................................................................94
11.4.2.2 Completing the test................................................................................................................ 95
11.4.3 Instantaneous residual overcurrent protection EFPIOC .................................................... 95
11.4.3.1 Measuring the operate limit of set values.......................................................................... 96
11.4.3.2 Completing the test................................................................................................................ 96
11.4.4 Four step residual overcurrent protection, (Zero sequence or negative sequence
directionality) EF4PTOC ............................................................................................................96
11.4.4.1 Four step directional earth fault protection...................................................................... 96
11.4.4.2 Four step non-directional earth fault protection.............................................................. 97
11.4.4.3 Completing the test.................................................................................................................97
11.4.5 Four step negative sequence overcurrent protection NS4PTOC ..................................... 97
11.4.5.1 Completing the test................................................................................................................ 98
11.4.6 Sensitive directional residual overcurrent and power protection SDEPSDE ................. 98
11.4.6.1 Measuring the operate and time limit for set values........................................................99
11.4.6.2 Completing the test...............................................................................................................103
11.4.7 Thermal overload protection, one time constant, Celsius/Fahrenheit
LCPTTR/LFPTTR.........................................................................................................................103
Bay control REC670
Commissioning manual
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