GE Multilin G650 Manual page 298

Generator protection & control system
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6 ACTUAL VALUES
6.2.3.3 NEUTRAL CURRENT
This screen shows the pickup and trip for all neutral instantaneous and time overcurrent elements in the G650 and block
and operation signals provided by the neutral directional units. Any of these two events of any neutral element will light up
the corresponding LED in this screen, and it will remain lit as the associated function remains in pickup or operation.
This screen is accessed in menu: Actual > Status > Protection > Neutral Current, and includes the following signaling
LEDs:
Table 6–6: NEUTRAL CURRENT ACTUAL VALUES
NEUTRAL IOC ACTUAL
VALUES
NEUTRAL IOC1 PKP
NEUTRAL IOC1 OP
NEUTRAL IOC2 PKP
NEUTRAL IOC2 OP
NEUTRAL IOC3 PKP
NEUTRAL IOC3 OP
6.2.3.4 GROUND CURRENT
This screen shows the pickup and trip for all ground instantaneous and time overcurrent elements in the G650 and block
and operation signals provided by the ground directional units. Any of these two events of any ground element will light up
the corresponding LED in this screen, and it will remain lit as the associated function remains in pickup or operation.
This screen is accessed in menu: Actual > Status > Protection > Ground Current, and includes the following signaling
LEDs:
Table 6–7: GROUND CURRENT ACTUAL VALUES
GROUND IOC ACTUAL
VALUES
GROUND IOC1 PKP
GROUND IOC1 OP
GROUND IOC2 PKP
GROUND IOC2 OP
GROUND IOC3 PKP
GROUND IOC3 OP
(*) Available only in enhanced models. Please see ordering code.
GEK-113285A
NEUTRAL TOC ACTUAL
VALUES
NEUTRAL TOC1 PKP
NEUTRAL TOC1 OP
NEUTRAL TOC2 PKP
NEUTRAL TOC2 OP
NEUTRAL TOC3 PKP
NEUTRAL TOC3 OP
GROUND TOC ACTUAL
GROUND DIRECTIONAL
VALUES
ACTUAL VALUES
GROUND TOC1 PKP
GROUND DIR1 BLOCK
GROUND TOC1 OP
GROUND DIR1 OP
GROUND TOC2 PKP
GROUND DIR2 BLOCK
GROUND TOC2 OP
GROUND DIR2 OP
GROUND TOC3 PKP
GROUND DIR3 BLOCK
GROUND TOC3 OP
GROUND DIR3 OP
G650 Generator Protection & Control System
NEUTRAL DIRECTIONAL
ACTUAL VALUES
NEUTRAL DIR1 BLOCK
NEUTRAL DIR1 OP
NEUTRAL DIR2 BLOCK
NEUTRAL DIR2 OP
NEUTRAL DIR3 BLOCK
NEUTRAL DIR3 OP
RESTRICTED GROUND
ACTUAL VALUES (*)
RESTR GND FLT1 PKP
RESTR GND FLT1 OP
RESTR GND FLT2 PKP
RESTR GND FLT2 OP
RESTR GND FLT3 PKP
RESTR GND FLT3 OP
6.2 STATUS
6
6-5

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