GE Feeder Management Relay 750

GE Multilin 750/760 Feeder Management Relay 5-43
5 SETPOINTS 5.6 S5 PROTECTION
5
b) NEUTRAL TIME OC
PATH: SETPOINTS ÖØ S5 PROTECTION ÖØ NEUTRAL CURRENT Ö NEUTRAL TIME OC 1(2)
Neutral Time Overcurrent elements 1 and 2 are programmed in this subgroup. They are two identical protection elements
each equivalent to a single ANSI device 51N neutral time overcurrent relay.
Figure 5–11: NEUTRAL TOC LOGIC
 NEUTRAL TIME OC 1
 [ENTER] for more
NEUTRAL TIME OC 1
FUNCTION: Disabled
Range: Disabled, Trip, Trip & AR, Alarm, Latched Alarm,
Control
NEUTRAL TIME OC 1
RELAYS (3-7): -----
Range: Any combination of 3 to 7 Auxiliary relays
NEUTRAL TIME OC 1
PICKUP: 1.00 x CT
Range: 0.05 to 20.00 x CT in steps of 0.01
NEUTRAL TIME OC 1
CURVE: Ext. Inverse
Range: see Table 5–4: TOC Curve Selections on page
5–32 for values
NEUTRAL TIME OC 1
MULTIPLIER: 1.00
Range: 0.00 to 100.00 in steps of 0.01
NEUTRAL TIME OC 1
RESET: Instantaneous
Range: Instantaneous, Linear
NEUTRAL TIME OC 1
DIRECTION: Disabled
Range: Disabled, Forward, Reverse
ENTER
ESCAPE
ð
ð
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
MESSAGE
ESCAPE
Courtesy of NationalSwitchgear.com