GE C60, Instruction Manual

Page: 326 / 682

5-190 C60 Breaker Protection System GE Multilin
5.6 GROUPED ELEMENTS 5 SETTINGS
5
Figure 5–76: SINGLE-POLE BREAKER FAILURE, TIMERS
Initiated phase A fr
om single-pole br
eaker
failur
e logic sheet 1
Use Timer 2 SE
T
TING
Yes = 1
No = 0
827070A5.
CDR
IB IC
Use Timer 1 SE
T
TINGS
No = 0
Yes = 1
Br
eaker Pos 1 Phase A/3P
Off = 0
SE
T
TINGS
Br
eaker Pos 1 Phase B
Off = 0
Initiated phase B fr
om single-pole br
eaker
failur
e logic sheet 1
0
Timer 1 Pickup Delay SE
T
TING
AND
0
Timer 2 Pickup Delay SE
T
TING
AND
0
Timer 1 Pickup Delay SE
T
TING
AND
0
Timer 2 Pickup Delay SE
T
TING
AND
SE
T
TINGS
Br
eaker Pos 1 Phase B
Off = 0
0
Timer 1 Pickup Delay SE
T
TING
AND
Initiated phase C fr
om single-pole br
eaker
failur
e logic sheet 1
0
Timer 2 Pickup Delay SE
T
TING
AND
Use Timer 3 SE
T
TINGS
Yes = 1
Br
eaker Pos 2 Phase A/3P
Off = 0
Br
eaker Pos 2 Phase B
Off = 0
Br
eaker Pos 2 Phase C
Off = 0
Br
eaker T
est On
Off = 0
AND
Initiated fr
om single-pole br
eaker failur
e logic sheet 1
0
Timer 3 Pickup Delay SE
T
TING
AND AND
OR
AND
OR OR
SE
T
TING
Phase Curr
ent HiSet Pickup
RUN
IA
0
LoSet Time Delay
SE
T
TING
SE
T
TING
Phase Curr
ent HiSet Pickup
RUN
0
LoSet Time Delay SE
T
TING
Pickup
IB
Pickup
SE
T
TING
Phase Curr
ent HiSet Pickup
RUN
0
LoSet Time Delay SE
T
TING
IC
Pickup
SE
T
TING
Phase Curr
ent LoSet Pickup
RUN
IA
Pickup
SE
T
TING
Phase Curr
ent LoSet Pickup
RUN
IB
Pickup
SE
T
TING
Phase Curr
ent LoSet Pickup
RUN
IC
Pickup
OR
OR
OR
0
Trip Dr
opout Delay
SE
T
TING
FLE
XL
OGIC OPERAND
BKR F
AIL 1 TRIP OP
FLE
XL
OGIC OPERAND
BKR F
AIL 1 T3 OP
FLE
XL
OGIC OPERAND
BKR F
AIL 1 T2 OP
FLE
XL
OGIC OPERAND
BKR F
AIL 1 T1 OP
IA