GE UR Series C70 Instruction Manual page 277

Capacitor bank protection and control system
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5 SETTINGS
SETTINGS
VOLT DIF 1 BLK STG1:
Off = 0
INHIBIT STAGE 1
VOLT DIF 1 BLK STG2:
Off = 0
INHIBIT STAGE 2
VOLT DIF 1 BLK STG3:
Off = 0
INHIBIT STAGE 3
VOLT DIF 1 BLK STG4:
Off = 0
INHIBIT STAGE 4
VOLTAGE DIF 1
FUNCTION:
Enabled = 1
VA_mag > 0.25 pu
VB_mag > 0.25 pu
VC_mag > 0.25 pu
SETTINGS
VOLTAGE DIF 1
SETTINGS
MATCH FACTOR A:
VOLTAGE DIF 1 BUS
VOLTAGE DIF 1 BANK
SOURCE:
GROUND:
V1A
V1B
V1C
VOLTAGE DIF 1 TAP
SOURCE:
V2A
V2B
V2C
VN
PHASE B
PHASE C
h) BANK PHASE OVERVOLTAGE (ANSI 59B)
PATH: SETTINGS
GROUPED...
BANK OVERVOLTAGE 1
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
GE Multilin
TIMER
5 cycles
RUN 87V FUNCTION
0
SETTING
COMMANDS/
VOLTAGE DIF 1
AUTO-SETTING:
Auto
Manual
Apply?
SETTING
VOLTAGE DIF 1 STG
1A PICKUP:
RUN
VA_dif > PICKUP
SETTING
VOLTAGE DIF 1 STG
2A PICKUP:
RUN
VA_dif > PICKUP
SETTING
VOLTAGE DIF 1 STG
3A PICKUP:
RUN
VA_dif > PICKUP
SETTING
VOLTAGE DIF 1 STG
4A PICKUP:
RUN
VA_dif > PICKUP
Figure 5–73: VOLTAGE DIFFERENTIAL SCHEME LOGIC
SETTING GROUP 1(6)
VOLTAGE...
BANK OV 1
FUNCTION: Disabled
BANK OV 1 BUS
SOURCE: SRC 1
BANK OV 1 NTRL
SOURCE: SRC 1
BANK OV 1 BANK
GROUND: Grounded
BANK OV 1 CURVE:
FlexCurve A
BANK OV 1 CURVE TIME
MULTIPLIER: 1.00
BANK OV 1 STG 1A
PICKUP: 1.050 pu
C70 Capacitor Bank Protection and Control System
5.6 GROUPED ELEMENTS
COMMANDS
AUTO-SETTING
PROCEDURE
TIMERS
WRITE A NEW SETTING
VOLTAGE DIF 1 DPO
DELAY:
VOLTAGE DIF 1 STG 1
PKP DELAY:
FLEXLOGIC OPERAND
t
PKP
VOLT DIF 1 STG 1A PKP
t
DPO
VOLTAGE DIF 1 STG 2
PKP DELAY:
FLEXLOGIC OPERAND
t
PKP
VOLT DIF 1 STG 2A PKP
t
DPO
VOLTAGE DIF 1 STG 3
PKP DELAY:
FLEXLOGIC OPERAND
t
PKP
VOLT DIF 1 STG 3A PKP
t
DPO
VOLTAGE DIF 1 STG 4
PKP DELAY:
FLEXLOGIC OPERAND
t
PKP
VOLT DIF 1 STG 4A PKP
t DPO
FLEXLOGIC OPERAND
VOLT DIF 1 PKP A
VOLT DIF 1 PKP B
VOLT DIF 1 PKP C
FLEXLOGIC OPERAND
VOLT DIF 1 PKP
VOLT DIF 1 DPO
BANK OVERVOLTAGE
Range: Disabled, Enabled
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
Range: SRC 1, SRC 2, SRC 3, SRC 4, SRC 5, SRC 6
Range: Grounded, Ungrounded, Ungr w/o Vn
Range: FlexCurve A, FlexCurve B, FlexCurve C,
FlexCurve D
Range: 1.00 to 10.00 in steps of 0.01
Range: 0.800 to 2.000 pu in steps of 0.001
FLEXLOGIC OPERAND
VOLT DIF 1 STG 1A OP
FLEXLOGIC OPERAND
VOLT DIF 1 STG 2A OP
FLEXLOGIC OPERAND
VOLT DIF 1 STG 3A OP
FLEXLOGIC OPERAND
5
VOLT DIF 1 STG 4A OP
FLEXLOGIC OPERAND
VOLT DIF 1 OP A
VOLT DIF 1 OP B
VOLT DIF 1 OP C
FLEXLOGIC OPERAND
VOLT DIF 1 OP
834742A1.DWG
BANK OVERVOLTAGE 1
5-153

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