GE 489 Instruction Manual page 237

APPENDIX A
Table A–5: SETPOINTS PAGE 5 – CURRENT ELEMENTS (Sheet 1 of 7)
DESCRIPTION
OVERCURRENT ALARM
Overcurrent Alarm
Assign Alarm Relays
Overcurrent Alarm Level
Overcurrent Alarm Delay
Overcurrent Alarm Events
OFFLINE OVERCURRENT
Offline Overcurrent Trip
Assign Trip Relays
Offline Overcurrent Pickup
Offline Overcurrent Trip Delay
INADVERTENT ENERGIZATION
Inadvertent Energization Trip
Assign Trip Relays
Arming Signal
Inadvertent Energize O/C Pickup
Inadvertent Energize Pickup
VOLTAGE RESTRAINED PHASE OVERCURRENT
Phase Overcurrent Trip
Assign Trip Relays
Enable Voltage Restraint
Voltage Lower Limit
Phase Overcurrent Pickup
Curve Shape
Flexcurve Trip Time at 1.03 x PU
Flexcurve Trip Time at 1.05 x PU
Flexcurve Trip Time at 1.10 x PU
Flexcurve Trip Time at 1.20 x PU
Flexcurve Trip Time at 1.30 x PU
Flexcurve Trip Time at 1.40 x PU
Flexcurve Trip Time at 1.50 x PU
Flexcurve Trip Time at 1.60 x PU
Flexcurve Trip Time at 1.70 x PU
Flexcurve Trip Time at 1.80 x PU
Flexcurve Trip Time at 1.90 x PU
Flexcurve Trip Time at 2.00 x PU
Flexcurve Trip Time at 2.10 x PU
Flexcurve Trip Time at 2.20 x PU
Flexcurve Trip Time at 2.30 x PU
GE Power Management
DEFAULT USER VALUE
SETPOINT GROUP 1
Off
----
1.01 × FLA
0.1 sec.
Off
Off
----
0.05 × CT
5 cycles
Off
----
U/V and Offline
0.05 × CT
0.50 × Rated V
Off
----
No
10%
10.00 × CT
ANSI Extremely Inv.
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
65535 ms
489 Generator Management Relay
A.1 COMMISSIONING
USER VALUE
SETPOINT GROUP 2
A
A-5