GE Multilin 350 Series User Manual

CHAPTER 6: SETPOINTS S4 CONTROLS
350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL 6–127
Figure 44: Cold load pickup logic diagram
Ia<3%CT
Ib<3%CT
Ic<3%CT
Ia < 10% CT
Ib < 10% CT
Ic < 10% CT
CLP INITIATE
CLP FUNCTION:
Disabled
Alarm
Latched Alarm
OUTAGE TIME BEFORE
COLD LOAD
ENABLE
RESET
RUN
BLOCK TIME COLD LOAD
ENABLE
RUN
BLOCK PH IOC1
BLOCK PH IOC2
BLOCK NTRL IOC1
BLOCK NTRL IOC2
BLOCK GND.S.GND IOC1
BLOCK GND.S.GND IOC2
Yes=1,No=0
Yes=1,No=0
Yes=1,No=0
Yes=1,No=0
Yes=1,No=0
Yes=1,No=0
RESET
LED: ALARM
OUTPUT RELAY 3
OUTPUT RELAY 4
OUTPUT RELAY 5
OUTPUT RELAY 6
Operate
output relays
upon
selection
Record Event
Message
Cold Load PKP Blk
RAISE PH TOC PKP
RAISE NTRL TOC PKP
RAISE GND/S.GND TOC PKP
Raise by Percent
Raise by Percent
Raise by Percent
Block
Block
Block
Block
Block
Block
Select Setpoint Group
Group No.
Raise
Pickup
Raise
Pickup
Raise
Pickup
Select
Group
898706A1.cdr
ANDAND
AND
ANDANDAND
ANDANDANDAND
AND
AND
OR
AND
OR OR
AND
AND
AND
OR
Command
LATCH
Cold Load
Pickup
armed
(External Input)
AUTORECLOSE ACTIVE
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
SETPOINT
BLOCK NEG SEQ IOC
Yes=1,No=0
Block
AND
SETPOINT
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GE Multilin 350 Series Specifications

General

Brand	GE
Model	Multilin 350 Series
Category	Relays
Language	English