ABB Relion 670 Series Commissioning Manual page 10

Transformer protection
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11.3.5.3
11.3.5.4
11.3.5.5
11.3.5.6
11.3.5.7
11.3.5.8
11.3.5.9
11.4
Impedance protection..............................................................................................................106
11.4.1
11.4.1.1
11.4.1.2
11.4.1.3
11.4.2
11.4.2.1
11.4.2.2
11.4.3
11.4.3.1
11.4.3.2
11.4.4
11.4.5
11.4.5.1
11.4.5.2
11.4.6
11.4.6.1
11.4.6.2
11.4.7
(21) ....................................................................................................................................... 123
11.4.7.1
11.4.7.2
11.4.7.3
11.4.7.4
11.4.7.5
11.4.8
characteristic ZMFCPDIS (21) ............................................................................................. 127
11.4.8.1
11.4.8.2
11.4.8.3
11.4.8.4
11.4.8.5
11.4.8.6
11.4.9
Power swing detection, blocking and unblocking ZMBURPSB............................................. 132
11.4.9.1
11.4.9.2
4
Verifying the three-phase pickup from winding one side.................................................. 102
Verifying the single-phase pickup from winding one side.................................................103
Verifying the three-phase pickup from winding two side.................................................. 104
Verifying the single-phase pickup from winding two side................................................. 104
Verifying the operate characteristic.................................................................................. 106
Completing the test.......................................................................................................... 106
Measuring the operating limit of set values...................................................................... 109
Measuring the operating time of distance protection zones............................................. 110
Completing the test...........................................................................................................110
Measuring the operating limit of set values...................................................................... 112
Completing the test...........................................................................................................113
Phase-to-phase faults.......................................................................................................114
Phase-to-ground faults .................................................................................................... 114
Measuring the operating limit of set values ..................................................................... 119
Measuring the operating time of distance protection zones ............................................ 119
Measuring the operating limit of set values...................................................................... 122
Completing the test.......................................................................................................... 122
Function revision history...................................................................................................123
Verifying the settings........................................................................................................ 123
Measuring the operating limit of set values ..................................................................... 126
Measuring the operating time of distance protection zones............................................. 127
Completing the test.......................................................................................................... 127
Function revision history...................................................................................................127
Verifying the settings........................................................................................................ 128
Measuring the operating limit of set values ..................................................................... 131
Measuring the operating time of distance protection zones............................................. 132
Transient directional element........................................................................................... 132
Completing the test.......................................................................................................... 132
Function revision history...................................................................................................132
Verifying the signal and settings.......................................................................................133
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1MRK 504 165-UUS Rev. J
Transformer protection RET670
Commissioning manual

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