GEK-113285A
G650 Generator Protection & Control System
9-17
9 COMMISSIONING
9.14 OVERVOLTAGE ELEMENTS (59P, 59X, 59NH)
9
9.14OVERVOLTAGE ELEMENTS (59P, 59X, 59NH)
9.14.1 59P ELEMENT
Set the relay to trip for the protection element being tested. Configure any of the outputs to be activated only by the
protection element being tested.
Set the relay as follows:
Apply voltage as indicated on the table under the overvoltage setting level and verify that the relay does not trip.
Verify that the relay trips for the set voltage (with an admissible error of 5%).
9.14.2 59X ELEMENT
Set the relay as follows:
Apply voltage as indicated on the table under the overvoltage setting level and verify that the relay does not trip.
Verify that the relay trips for the set voltage (with an admissible error of 5%).
PHSE OV (59P)
Function
ENABLED
Pickup Level
120 V
Trip Delay
2.00
Reset Delay
0.00
Logic
ANY PHASE
ELEMENT
PHASE
PICKUP LEVEL
(VOLTS)
TRIP DELAY
(SECONDS)
APPLIED
VOLTAGE (V)
TRIPPING TIME (S)
EXPECTED
ADMISSIBLE
59P
VII
120 2 114
NO
TRIP
NA
132
2
[1.9–2.1 ]
132
2
[1.9 – 2.1]
GENERAL SETTINGS
Auxiliary Voltage
VX
AUXILIARY OV (59P)
Function
ENABLED
Pickup Level
120 V
Trip Delay
2.00
Reset Delay
0.00
Logic
ANY PHASE
ELEMENT
INPUT
PICKUP LEVEL
(VOLTS)
TRIP DELAY
(SECONDS)
APPLIED
VOLTAGE (V)
TRIPPING TIME (S)
EXPECTED
ADMISSIBLE
59X
VX
120 2
114
NO
TRIP
NA
132
2
[1.9–2.1]
132
2
[1.9 – 2.1]
Summary of Contents for Multilin G650
Page 9: ...8 G650 Generator Protection Control System GEK 113285A TABLE OF CONTENTS ...
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 ...