
How to undo forcing changes and return the IED to normal
operation....................................................................................127
Undo forcing by using TESTMODE component...................127
Undo forcing by using LHMI................................................. 127
Undo forcing by using PCM600............................................127
Section 13 Testing functionality by secondary injection.................129
Testing disturbance report..............................................................129
Introduction................................................................................129
Disturbance report settings........................................................129
Disturbance recorder (DR)........................................................ 129
Event recorder (ER) and Event list (EL).................................... 130
Identifying the function to test in the technical reference manual ..131
Differential protection......................................................................131
Transformer differential protection T2WPDIF andT3WPDIF..... 131
Verifying the settings............................................................ 131
Completing the test.............................................................. 132
High impedance differential protection HZPDIF ....................... 132
Verifying the settings............................................................ 132
Completing the test.............................................................. 133
Generator differential protection GENPDIF .............................. 133
Verifying the settings............................................................ 133
Completing the test.............................................................. 134
Restricted earth fault protection, low impedance REFPDIF ..... 134
Verifying the settings............................................................ 134
Completing the test.............................................................. 135
Impedance protection..................................................................... 135
Full scheme distance protection, mho characteristic ZMHPDIS135
High speed distance protection zones, quadrilateral and
mho characteristic ZMFPDIS.....................................................136
Measuring the operating limit of set values.......................... 139
Measuring the operating time of distance protection zones. 140
Completing the test.............................................................. 140
High Speed distance for series compensated line zones,
quadrilateral and mho characteristic ZMFCPDIS ..................... 140
Measuring the operating limit of set values.......................... 144
Measuring the operating time of distance protection zones. 144
Completing the test.............................................................. 145
Pole slip protection PSPPPAM..................................................145
Verifying the settings............................................................ 145
Completing the test.............................................................. 148
Out-of-step protection OOSPPAM.............................................148
Verifying the settings............................................................ 149
Test of point RE (RFwdR, XFwdX)........................................... 153
Table of contents
4Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062
Commissioning manual