GEK-113285A
G650 Generator Protection & Control System
9-5
9 COMMISSIONING
9.5 POWER SUPPLY TESTING
9
9.5POWER SUPPLY TESTING
Feed the relay with the minimum and maximum voltage. For each voltage value, verify that the alarm relay is activated
when there is voltage, and it is deactivated when there is no feed. If the power supply source incorporates AC feed, this test
will be performed also for VAC.
If the relay incorporates a redundant power supply, these tests shall be performed on both power supplies.
Voltage values to be applied will be the ones indicated below according to the relay model:
NOTE: Codes HIR and LOR correspond to a redundant power supply
SUPPLY
V MIN.
V MAX.
HI/HIR
110-250 Vdc
120-230 Vac
88 Vdc
96 Vac
300 Vdc
250 Vac
LO/LOR
24-48 Vdc
20 Vdc
57.6 Vdc
Summary of Contents for Multilin G650
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Page 426: ...GEK 113285A G650 Generator Protection Control System A 31 APPENDIX A A 1 LOGIC OPERANDS A ...
Page 427: ...A 32 G650 Generator Protection Control System GEK 113285A A 1 LOGIC OPERANDS APPENDIXA A ...
Page 587: ...C 22 G650 Generator Protection Control System GEK 113285A C 8 ANALOG INPUTS APPENDIXC C ...
Page 639: ...G 2 G650 Generator Protection Control System GEK 113285A G 1 GE MULTILIN WARRANTY APPENDIXG G ...