ISA T1000 PLUS User Manual page 5

DOC. MIE91093
1.15.3 The Restraint and the Differential current ... 114
1.15.4 Connection to the relay ....................................... 115
1.15.5 Characteristic curve test ..................................... 119
1.15.6 Displaying characteristic with X-Pro 1000
121
1.15.7 Connections for different transformers ..... 123
1.15.8 Second harmonic restraint test ...................... 124
1.16 P
RIMARY END TO END TEST
1.16. 1 Test setup ....................................................................... 127
1.16.2 Use of SWT3 ................................................................... 129
1.16.3 T1000 PLUS setup for End to End test ............ 130
1.16. 4 Line differential tests .............................................. 131
1.17 T
HERMAL RELAY TESTING
1.18 L -
OW VOLTAGE AND
1.18.1. Introduction ................................................................. 133
1.18.2. Connection to current outputs .......................... 134
1.18.3. I> Threshold ................................................................. 135
1.18.4. Intervention curve .................................................... 136
1.19 CT
SATURATION KNEE TEST
1.19.1. Introduction ................................................................. 136
1.19.2. Test set connection ................................................. 137
1.19.2. Test execution ............................................................ 138
APPENDIX 1 OVERCURRENT RELAYS ..................................... 140
Rev. 1.34
...................................................... 125
............................................................... 132
M
EDIUM VOLTAGE CIRCUIT BREAKER TESTS
........................................................... 136
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