Grundfos SE - 16 Insulation Resistance Test

16. Insulation resistance test
Insulation resistance must be measured between common phase wires and the protecting earth (grounding) wire.
in case of DOL: U+V+W - PE in case of Y/D: U1+U2+V1+V2+W1+W2 - PE
1
U
2
V
3
W
3~
TM084632
1
U1
2
V1
3
W1
W2
6
5
4
V2
U2
3~
TM084257
Test duration 60 [s] TEST_ISOTEST_DURATION_S
Test voltage 1000 TEST_ISOTEST_VOLTAGE_SETPOINT
Test voltage upper limit 980 TEST_ISOTEST_VOLTAGE_TOL_MAX
Test voltage lower limit 1020 TEST_ISOTEST_VOLTAGE_TOL_MIN
Voltage unit V TEST_ISOTEST_VOLTAGE_UNIT
Minimum resistance 1000 TEST_ISOTEST_RESIST_TOL_MIN
Maximum resistance 20000 TEST_ISOTEST_RESIST_TOL_MAX
Resistance unit MΩ TEST_ISOTEST_RESISTANCE_UNIT
96
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