7 Acceptance/Protection Function Test Guide
D02706R02.30
L-PRO 4000 User Manual
7-13
Testing the LOP I1 Supervision:
1. Restore 3-phase voltages to 66.4 V.
Observe 60 Alarm = Low
Contact 2 = Open
2. Increase balanced 3-phase currents to 10.1 A per phase.
3. Reduce single-phase voltage to 0.
Observe 60 Alarm remains low
Observe Contact 2 remains open
4. Reduce currents to 0.
Testing the LOP 3
IO
Supervision
1. Restore 3-phase voltages to 66.4 V.
Observe 60 Alarm = Low
Contact 2 = Open
2. Increase any single-phase current to 1.1 A.
3. Reduce single-phase voltage to 0.
Observe 60 Alarm remains low.
Observe Contact 2 remains open.
4. Reduce all sources to 0.
End of 60 test.
Summary of Contents for L-PRO 4000
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