GE UR Series C70, Instruction Manual

Page: 235 / 614

GE Multilin C70 Capacitor Bank Protection and Control System 5-111
5 SETTINGS 5.6 GROUPED ELEMENTS
5
Figure 5–48: SINGLE-POLE BREAKER FAILURE, INITIATE (Sheet 1 of 2)
AND
OR
OR
OR
AND
OR
OR
OR
OR
OR
OR
AND
AND
AND
AND
AND
AND
Seal-in path
Seal-in path
Seal-in path
to breaker failure
single-pole logic sheet 3
Function
SETTINGS
Enabled = 1
Disabled = 0
Block
Off = 0
Phase A Initiate
SETTING
Off = 0
Phase B Initiate
SETTING
Off = 0
Three-Pole Initiate
SETTING
Off = 0
Use Seal-In
SETTING
Yes = 1
No = 0
Use Current Supervision
SETTING
Yes = 1
No = 0
Phase C Initiate
SETTING
Off = 0
SETTING
RUN
IC Pickup
RUN
IA Pickup
RUN
IB Pickup
Initiated phase A
to breaker failure
single-pole logic sheet 2
BKR FAIL 1 RETRIP A
FLEXLOGIC OPERAND
Initiated
to breaker failure
single-pole logic sheet 2
Phase Current
Supervision Pickup
Source
SETTING
IA
IB
IC
SETTING
Initiated phase B
to breaker failure
single-pole logic sheet 2
BKR FAIL 1 RETRIP B
FLEXLOGIC OPERAND
Initiated phase C
to breaker failure
single-pole logic sheet 2
BKR FAIL 1 RETRIP C
FLEXLOGIC OPERAND
OR
834013A1.CDR
IA
IB
IC
OR