GE C70 Instruction Manual page 337

CHAPTER 5: SETTINGS
SETTINGS
BANK OV 1
FUNCTION:
Enabled = 1
RUN 59B FUNCTION
BANK OV 1 BLK:
Off = 0
SETTINGS SETTING
BANK OV 1 BUS BANK OV 1 BANK
SOURCE: GROUND:
Va
VA_op = Va RMS
Vb
OR
Vc VA_op = (va - vx) RMS
or
BANK OV 1 NTRL
VA_op = (vca - vab)/3
SOURCE:
Vx
PHASE B
PHASE C
5.7.8.9 Neutral voltage unbalance (ANSI 59NU, IEC PVCB/PTOV)
SETTINGS  GROUPED ELEMENTS  SETTING GROUP 1(6)  VOLTAGE ELEMENTS  NEUTRAL VOLTAGE
UNBALANCE 1(3)
 NEUTRAL VOLTAGE
 UNBALANCE 1
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
Figure 5-109: Bank phase overvoltage logic
SETTING
BANK OV 1 STG 1A
PICKUP:
RUN
VA_op> PICKUP
SETTING
BANK OV 1 STG 2A
PICKUP:
RUN
VA_op> PICKUP
RMS SETTING
BANK OV 1 STG 3A
PICKUP:
RUN
VA_op> PICKUP
SETTING
BANK OV 1 STG 4A
PICKUP:
BANK OV 1 CURVE
RUN
VA_op> PICKUP
PKP
NTRL VOL UNBAL 1

FUNCTION: Disabled
NTRL VOL UNBAL 1

NTRL SOURCE: SRC 1
NTRL VOL UNBAL 1

BUS SOURCE: SRC 1
NTRL VOL UNBAL 1 BUS

3V0: Calculated
NTRL VOL UNBAL 1

GROUND: VT (ungrnd)
NTRL VOL UNBAL 1

AB RATIO: 1.0000
NTRL VOL UNBAL 1

AC RATIO: 1.0000
NTRL VOL UNBAL 1

STG 1 PKP: 0.010 pu
NTRL VOL UNBAL 1

STG 1 SLOPE: 0.0%
NTRL VOL UNBAL 1

STG 2 PKP: 0.020 pu
TIMERS
BANK OV 1 DPO
DELAY:
BANK OV 1 STG 1 PKP
DELAY:
FLEXLOGIC OPERAND
t
PKP
BANK OV 1 STG 1A PKP
t
DPO
BANK OV 1 STG 2 PKP
DELAY:
FLEXLOGIC OPERAND
t
PKP
BANK OV 1 STG 2A PKP
t
DPO
BANK OV 1 STG 3 PKP
DELAY:
FLEXLOGIC OPERAND
t
PKP
BANK OV 1 STG 3A PKP
t
DPO
FLEXLOGIC OPERAND
BANK OV 1 STG 4A PKP
FLEXLOGIC OPERANDS
BANK OV 1 PKP A
BANK OV 1 PKP B
BANK OV 1 PKP C
FLEXLOGIC OPERAND
BANK OV 1 PKP
BANK OV 1 DPO
0
t
DPO
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: Calculated, Measured
Range: VT (ungrnd), CTxR (grnd)
Range: 0.7500 to 1.2500 in steps of 0.0001
Range: 0.7500 to 1.2500 in steps of 0.0001
Range: 0.001 to 1.000 pu in steps of 0.001
Range: 0.0 to 10.0% in steps of 0.1
Range: 0.001 to 1.000 pu in steps of 0.001
GROUPED ELEMENTS
FLEXLOGIC OPERAND
BANK OV 1 STG 1A OP
FLEXLOGIC OPERAND
BANK OV 1 STG 2A OP
FLEXLOGIC OPERAND
BANK OV 1 STG 3A OP
FLEXLOGIC OPERANDS
BANK OV 1 OP A
BANK OV 1 OP B
BANK OV 1 OP C
FLEXLOGIC OPERAND
BANK OV 1 OP
FLEXLOGIC OPERAND
BANK OV 1 STG 4A OP
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