GE C70 Instruction Manual page 318

5.6 GROUPED ELEMENTS
SETTINGS
NTRL VOL 1 BLK STG1:
Off = 0
NTRL VOL 1 BLK STG2:
Off = 0
NTRL VOL 1 BLK STG3:
Off = 0
NTRL VOL 1 BLK STG4:
Off = 0
NTRL VOL UNBAL 1
FUNCTION:
Enabled = 1
VA_mag > 0.25 pu
VB_mag > 0.25 pu
VC_mag > 0.25 pu
SETTINGS
NTRL VOL UNBAL 1
BUS 3V0:
NTRL VOL UNBAL 1
SETTINGS
AB RATIO:
NTRL VOL UNBAL 1
NTRL VOL UNBAL 1
BUS SOURCE:
AC RATIO:
VA
VB
VC
V0 or VX (3V0)
NTRL VOL UNBAL 1
NTRL SOURCE:
VX (Vn)
5
5-194
TIMER
5 cycles
INHIBIT STAGE 1
SETTING
INHIBIT STAGE 2
COMMANDS/ NTRL
VOL UNBAL 1 AUTO
SET:
INHIBIT STAGE 3
Auto
Manual
INHIBIT STAGE 4
Apply?
SETTINGS
NTRL VOL UNBAL 1
STG 1 PKP:
NTRL VOL UNBAL 1
STG 1 SLOPE:
RUN
SETTINGS
NTRL VOL UNBAL 1
STG 2 PKP:
NTRL VOL UNBAL 1
STG 2 SLOPE:
RUN
SETTINGS
NTRL VOL UNBAL 1
STG 3 PKP:
NTRL VOL UNBAL 1
STG 3 SLOPE:
RUN
SETTINGS
NTRL VOL UNBAL 1
STG 4 PKP:
NTRL VOL UNBAL 1
STG 4 SLOPE:
RUN
Figure 5–86: NEUTRAL VOLTAGE UNBALANCE LOGIC
C70 Capacitor Bank Protection and Control System
RUN 59NU FUNCTION
0
COMMANDS
AUTO-SETTING
PROCEDURE
WRITE A NEW SETTING
FLEXLOGIC OPERAND
NTRL VOLT 1 STG1 PKP
FLEXLOGIC OPERAND
NTRL VOLT 1 STG2 PKP
FLEXLOGIC OPERAND
NTRL VOLT 1 STG3 PKP
FLEXLOGIC OPERAND
NTRL VOLT 1 STG4 PKP
FLEXLOGIC OPERANDS
NTRL VOLT 1 PKP
NTRL VOLT 1 DPO
5 SETTINGS
TIMER
NTRL VOL UNBAL 1
DPO DELAY:
NTRL VOL UNBAL 1
STG 1 PKP DELAY:
FLEXLOGIC OPERAND
t
PKP
NTRL VOLT 1 STG1 OP
t
DPO
TIMER
NTRL VOL UNBAL 1
DPO DELAY:
NTRL VOL UNBAL 1
STG 2 PKP DELAY:
FLEXLOGIC OPERAND
t PKP
NTRL VOLT 1 STG2 OP
t
DPO
TIMER
NTRL VOL UNBAL 1
DPO DELAY:
NTRL VOL UNBAL 1
STG 3 PKP DELAY:
FLEXLOGIC OPERAND
t
PKP
NTRL VOLT 1 STG3 OP
t
DPO
TIMER
NTRL VOL UNBAL 1
DPO DELAY:
NTRL VOL UNBAL 1
STG 4 PKP DELAY:
t
FLEXLOGIC OPERAND
PKP
NTRL VOLT 1 STG4 OP
t DPO
FLEXLOGIC OPERANDS
NTRL VOLT 1 OP
834741A1.DWG
GE Multilin