GE D30 Instruction Manual page 275

5 SETTINGS
d) PHASE INSTANTANEOUS OVERCURRENT (ANSI 50P)

PATH: SETTINGS GROUPED ELEMENTS
 PHASE IOC1

MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
MESSAGE
The phase instantaneous overcurrent element may be used as an instantaneous element with no intentional delay or as a
definite time element. The input current is the fundamental phasor magnitude. The phase instantaneous overcurrent timing
curves are shown below for form-A contacts in a 60 Hz system.
GE Multilin
 
SETTING GROUP 1(6) PHASE CURRENT
PHASE IOC1
FUNCTION: Disabled
PHASE IOC1 SIGNAL
SOURCE: SRC 1
PHASE IOC1
PICKUP: 1.000 pu
PHASE IOC1 PICKUP
DELAY: 0.00 s
PHASE IOC1 RESET
DELAY: 0.00 s
PHASE IOC1 BLOCK A:
Off
PHASE IOC1 BLOCK B:
Off
PHASE IOC1 BLOCK C:
Off
PHASE IOC1
TARGET: Self-reset
PHASE IOC1
EVENTS: Disabled
D30 Line Distance Protection System
5.6 GROUPED ELEMENTS

PHASE IOC 1(2)
Range: Disabled, Enabled
Range: SRC 1, SRC 2
Range: 0.000 to 30.000 pu in steps of 0.001
Range: 0.00 to 600.00 s in steps of 0.01
Range: 0.00 to 600.00 s in steps of 0.01
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: FlexLogic™ operand
Range: Self-reset, Latched, Disabled
Range: Disabled, Enabled
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