GE 489

A-20 489 Generator Management Relay
GE Power Management
A.1 COMMISSIONING APPENDIX A
A
Table A–11: SETPOINTS PAGE 10 – MONITORING
DESCRIPTION DEFAULT USER VALUE DESCRIPTION DEFAULT USER VALUE
TRIP COUNTER Mvar DEMAND
Trip Counter Alarm Off Mvar Demand Period 15 min.
Assi
g
n Alarm Relays ---5 Mvar Demand Alarm Off
Trip Counter Alarm Level 25 Trips Assi
g
n Alarm Relays ---5
Trip Counter Alarm Events Off Mvar Demand Limit 1.25 × Rated
BREAKER FAILURE Mvar Demand Alarm Events Off
Breaker Failure Alarm Off
MVA DEMAND
Assi
g
n Alarm Relays ---5 MVA Demand Period 15 min.
Breaker Failure Level 1.00 × CT MVA Demand Alarm Off
Breaker Failure Delay 100 ms Assi
g
n Alarm Relays ---5
Breaker Failure Alarm Events Off MVA Demand Limit 1.25 × Rated
TRIP COIL MONITOR MVA Demand Alarm Events Off
Trip Coil Monitor Alarm Off
PULSE OUTPUT
Assi
g
n Alarm Relays ---5 Positive kWh Pulse Out Relays ----
Supervision of Trip Coil 52 Closed Positive kWh Pulse Out
Interval
10 kWh
Trip Coil Monitor Alarm Events Off Positive kvarh Pulse Out
Relays
----
VOLTAGE TRANSFORMER FUSE FAILURE Positive kvarh Pulse Out Interval 10 kvarh
VT Fuse Failure Alarm Off Ne
g
ative kvarh Pulse Out
Relays
----
Assi
g
n Alarm Relays ---5 Ne
g
ative kvarh Pulse Out
Interval
10 kvarh
VT Fuse Failure Alarm Events Off Pulse Width 200 ms
CURRENT DEMAND GENERATOR RUNNING HOUR SETUP
Current Demand Period 15 min. Initial Gen. Runnin
g
Hours 0 hrs.
Current Demand Alarm Off Generator Runnin
g
Hours
Alarm
Off
Assi
g
n Alarm Relays ---5 Assi
g
n Alarm Relays ---5
Current Demand Limit 1.25 × FLA Generator Runnin
g
Hours Limit 1000 hrs
Current Demand Alarm Events Off
MW DEMAND
MW Demand Period 15 min.
MW Demand Alarm Off
Assi
g
n Alarm Relays ---5
MW Demand Limit 1.25 × Rated
MW Demand Alarm Events Off