GE Multilin L60, Instruction Manual

Page: 411 / 752

GE Multilin L60 Line Phase Comparison System 5-281
5 SETTINGS 5.6 CONTROL ELEMENTS
5
Figure 5–140: OPEN POLE DETECTOR LOGIC (Sheet 2 of 2)
g) THERMAL OVERLOAD PROTECTION
PATH: SETTINGS

CONTROL ELEMENTS

MONITORING ELEMENTS

THERMAL OVERLOAD PROTECTION

THERMAL
PROTECTION 1(2)

THERMAL

PROTECTION 1
THERMAL PROTECTION 1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
THERMAL PROTECTION 1
SOURCE: SRC1
Range: SRC 1, SRC 2, SRC 3, SRC 4
MESSAGE
THERMAL PROTECTION 1
BASE CURR: 0.80 pu
Range: 0.20 to 3.00 pu in steps of 0.01
MESSAGE
THERMAL PROTECTION 1
k FACTOR: 1.10
Range: 1.00 to 1.20 in steps of 0.05
MESSAGE
THERM PROT 1 TRIP
TIME CONST: 45 min.
Range: 0 to 1000 min. in steps of 1
MESSAGE
THERM PROT 1 RESET
TIME CONST: 45 min.
Range: 0 to 1000 min. in steps of 1
MESSAGE
THERM PROT 1 MINIM
RESET TIME: 20 min.
Range: 0 to 1000 min. in steps of 1
MESSAGE
THERM PROT 1 RESET:
Off
Range: FlexLogic operand
MESSAGE
THERM PROT 1 BLOCK:
Off
Range: FlexLogic operand
MESSAGE
THERMAL PROTECTION 1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
THERMAL PROTECTION 1
EVENTS: Disabled
Range: Disabled, Enabled
OR
837038A2.CDR
OR
OR
OR
OR
XOR
FLEXLOGIC OPERAND
TRIP PHASE A
PHASE A
TIMER
0.5 cycles
0
ENABLED
from the trip output element
OR
FLEXLOGIC OPERAND
TRIP PHASE B
PHASE B
TIMER
0.5 cycles
0
from the trip output element
OR
FLEXLOGIC OPERAND
TRIP PHASE C
PHASE C
TIMER
0.5 cycles
0
from the trip output element
AND
AND
AND
TIMER
0
20 ms
TIMER
0
20 ms
TIMER
0
20 ms
FLEXLOGIC OPERAND
OPEN POLE BLK N
FLEXLOGIC OPERAND
OPEN POLE OP A Φ
FLEXLOGIC OPERAND
OPEN POLE BLK AB
FLEXLOGIC OPERAND
OPEN POLE OP B Φ
FLEXLOGIC OPERAND
OPEN POLE BLK BC
FLEXLOGIC OPERAND
OPEN POLE OP C Φ
FLEXLOGIC OPERAND
OPEN POLE BLK CA
FLEXLOGIC OPERAND
OPEN POLE OP
AND
AND
AND
from open pole logic sheet 1
from open pole logic sheet 1
from open pole logic sheet 1
from open pole logic sheet 1
SETTING
= Accelerated
= Traditional
Open Pole Mode