GE Feeder Management Relay 750

GE Multilin 750/760 Feeder Management Relay 5-89
5 SETPOINTS 5.7 S6 MONITORING
5
Figure 5–49: OVERFREQUENCY LOGIC
5.7.8 EQUIPMENT
a) MAIN MENU
PATH: SETPOINTS ÖØ S6 MONITORING ÖØ EQUIPMENT
The equipment monitoring features are provided to detect failures or unusual operating conditions of the feeder circuit
breaker and the bus VTs.
b) TRIP COUNTER
PATH: SETPOINTS ÖØ S6 MONITORING ÖØ EQUIPMENT Ö TRIP COUNTER
When the total number of trips detected reaches the TRIP COUNTER LIMIT setpoint, an output will occur.
 EQUIPMENT
 [ENTER] for more
 TRIP COUNTER
 [ENTER] for more
See page 5–89.
 ARCING CURRENT
 [ENTER] for more
See page 5–90.
 BRKR OPERATION
 [ENTER] for more
See page 5–92.
 COIL MON 1
 [ENTER] for more
See page 5–93.
 COIL MON 2
 [ENTER] for more
 VT FAILURE
 [ENTER] for more
See page 5–94.
 TRIP COUNTER
 [ENTER] for more
TRIP COUNTER
FUNCTION: Disabled
Range: Disabled, Alarm, Latched Alarm, Control
TRIP COUNTER
RELAYS (3-7): -----
Range: Any combination of 3 to 7 Auxiliary relays
TRIP COUNTER
LIMIT: 10000 Trips
Range: 1 to 10000 Trips in steps of 1
ENTER
ESCAPE
ð
ð
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
ENTER
ESCAPE
ð
ð
MESSAGE
ESCAPE
MESSAGE
ESCAPE
Courtesy of NationalSwitchgear.com