GE Multilin G650, Manual

Page: 302 / 639

GEK-113285A G650 Generator Protection & Control System 6-9
6 ACTUAL VALUES 6.2 STATUS
6
6.2.3.8 VOLTAGE
This screen shows the activation of all voltage elements available in the G650. It can be accessed from the menu:
Actual >
Status > Protection > Voltage
, and it includes the following signaling LEDs.
The values shown are:
Pickup and operation signals for phase to ground and phase-to-phase undervoltage elements and the three-phase signal
for pickup and operation for the undervoltage element.
Pickup and operation for negative sequence overvoltage element.
Pickup and operation signals for phase-to-phase overvoltage elements and the three-phase signal for pickup and operation
for the overvoltage element.
Pickup and operation for neutral overvoltage element (High).
Pickup and operation for auxiliary undervoltage and overvoltage elements.
Pickup and operation for volts/Hz elements, see note (*).
Pickup and operation for ground overvoltage elements.
Table 6–11: VOLTAGE ACTUAL VALUES
UNDERVOLTAGE ACTUAL VALUES OVERVOLTAGE ACTUAL
VALUES NEUTRAL OV HIGH ACTUAL
VALUES
PHASE UV1 A PKP PHASE UV2 AB PKP PHASE OV1 AB PKP NEUTRAL OV1 HIGH PKP
PHASE UV1 A OP PHASE UV2 AB OP PHASE OV1 AB OP NEUTRAL OV1 HIGH OP
PHASE UV1 B PKP PHASE UV2 BC PKP PHASE OV1 BC PKP NEUTRAL OV2 HIGH PKP
PHASE UV1 B OP PHASE UV2 BC OP PHASE OV1 BC OP NEUTRAL OV2 HIGH OP
PHASE UV1 C PKP PHASE UV2 CA PKP PHASE OV1 CA PKP NEUTRAL OV3 HIGH PKP
PHASE UV1 C OP PHASE UV2 CA OP PHASE OV1 CA OP NEUTRAL OV3 HIGH OP
PHASE UV1 AB PKP PHASE UV2 PKP PHASE OV1 PKP
AUXILIARY OV
PHASE UV1 AB OP PHASE UV2 OP PHASE OV1 OP AUXILIARY OV1 PKP
PHASE UV1 BC PKP PHASE UV3 A PKP PHASE OV2 AB PKP AUXILIARY OV1 OP
PHASE UV1 BC OP PHASE UV3 A OP PHASE OV2 AB OP AUXILIARY OV2 PKP
PHASE UV1 CA PKP PHASE UV3 B PKP PHASE OV2 BC PKP AUXILIARY OV2 OP
PHASE UV1 CA OP PHASE UV3 B OP PHASE OV2 BC OP AUXILIARY OV3 PKP
PHASE UV1 PKP PHASE UV3 C PKP PHASE OV2 CA PKP AUXILIARY OV3 OP
PHASE UV1 OP PHASE UV3 C OP PHASE OV2 CA OP
AUXILIARY UV
PHASE UV2 A PKP PHASE UV3 AB PKP PHASE OV2 PKP AUXILIARY UV1 PKP
PHASE UV2 A OP PHASE UV3 AB OP PHASE OV2 OP AUXILIARY UV1 OP
PHASE UV2 B PKP PHASE UV3 BC PKP PHASE OV3 AB PKP AUXILIARY UV2 PKP
PHASE UV2 B OP PHASE UV3 BC OP PHASE OV3 AB OP AUXILIARY UV2 OP
PHASE UV2 C PKP PHASE UV3 CA PKP PHASE OV3 BC PKP AUXILIARY UV3 PKP
PHASE UV2 C OP PHASE UV3 CA OP PHASE OV3 BC OP AUXILIARY UV3 OP
PHASE UV3 PKP PHASE OV3 CA PKP
VOLTS PER HERTZ (*)
PHASE UV3 OP PHASE OV3 CA OP VOLTS/HZ 1 BLOCK
PHASE OV3 PKP VOLTS/HZ 1 OP
PHASE OV3 OP VOLTS/HZ 2 BLOCK
NEGATIVE SEQUENCE OV
VOLTS/HZ 2 OP
NEG SEQ OV1 PKP VOLTS/HZ 3 BLOCK
NEG SEQ OV1 OP VOLTS/HZ 3 OP
NEG SEQ OV2 PKP
GROUND OV
NEG SEQ OV2 OP GROUND OV1 PKP
NEG SEQ OV3 PKP GROUND OV1 OP
NEG SEQ OV3 OP GROUND OV2 PKP
GROUND OV2 OP
GROUND OV3 PKP
GROUND OV3 OP