Overvoltage Elements (59P, 59X, 59Nh, 59Nl, 47); Element - GE F650 Instruction Manual

10 COMMISSIONING

10.15OVERVOLTAGE ELEMENTS (59P, 59X, 59NH, 59NL, 47)

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%).

ELEMENT

PHASE PICKUP LEVEL
59P VII
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%).
ELEMENT INPUT
59X VX
GEK-106310AB
10.15 OVERVOLTAGE ELEMENTS (59P, 59X, 59NH, 59NL, 47)
PHSE OV (59P)
Function ENABLED
Pickup Level 120 V
Trip Delay 2.00
Reset Delay 0.00
Logic ANY PHASE
TRIP DELAY
(VOLTS) (SECONDS)
120 2
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
PICKUP LEVEL TRIP DELAY
(VOLTS) (SECONDS)
120 2
F650 Digital Bay Controller
APPLIED TRIPPING TIME (S)
VOLTAGE (V)
EXPECTED
114 NO TRIP
132 2
132 2
APPLIED TRIPPING TIME (S)
VOLTAGE (V)
EXPECTED
114 NO TRIP
132 2
132 2
10.15.1 59P ELEMENT
ADMISSIBLE
NA
[1.9–2.1 ]
[1.9 – 2.1]
10.15.2 59X ELEMENT
ADMISSIBLE
NA
[1.9–2.1]
[1.9 – 2.1]
10
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