GE D30 Instruction Manual page 268
Line distance protection system
Hide thumbs
Also See for D30:
- Instruction manual (686 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (620 pages)
Table of Contents
Advertisement
FLEXLOGIC
Operand type
ELEMENT:
Ground distance
ELEMENT:
Ground
instantaneous
overcurrent
ELEMENT:
Ground time
overcurrent
ELEMENT
Non-volatile latches
ELEMENT:
5
Line pickup
ELEMENT:
Load encroachment
ELEMENT:
Negative-sequence
directional
overcurrent
ELEMENT:
Negative-sequence
instantaneous
overcurrent
ELEMENT:
Negative-sequence
overvoltage
ELEMENT:
Negative-sequence
time overcurrent
ELEMENT:
Neutral
instantaneous
overcurrent
5-136
Operand syntax
GND DIST Z1 PKP
GND DIST Z1 OP
GND DIST Z1 OP A
GND DIST Z1 OP B
GND DIST Z1 OP C
GND DIST Z1 PKP A
GND DIST Z1 PKP B
GND DIST Z1 PKP C
GND DIST Z1 SUPN IN
GND DIST Z1 DPO A
GND DIST Z1 DPO B
GND DIST Z1 DPO C
GND DIST Z2 DIR SUPN
GND DIST Z2 to 5
GROUND IOC1 PKP
GROUND IOC1 OP
GROUND IOC1 DPO
GROUND IOC2
GROUND TOC1 PKP
GROUND TOC1 OP
GROUND TOC1 DPO
GROUND TOC2
LATCH 1 ON
LATCH 1 OFF
LATCH 2 to 16
LINE PICKUP OP
LINE PICKUP PKP
LINE PICKUP DPO
LINE PICKUP I<A
LINE PICKUP I<B
LINE PICKUP I<C
LINE PICKUP UV PKP
LINE PICKUP LEO PKP
LINE PICKUP RCL TRIP
LOAD ENCHR PKP
LOAD ENCHR OP
LOAD ENCHR DPO
NEG SEQ DIR OC1 FWD
NEG SEQ DIR OC1 REV
NEG SEQ DIR OC2 FWD
NEG SEQ DIR OC2 REV
NEG SEQ IOC1 PKP
NEG SEQ IOC1 OP
NEG SEQ IOC1 DPO
NEG SEQ IOC2
NEG SEQ OV1 PKP
NEG SEQ OV1 DPO
NEG SEQ OV1 OP
NEG SEQ OV2 to 3
NEG SEQ TOC1 PKP
NEG SEQ TOC1 OP
NEG SEQ TOC1 DPO
NEG SEQ TOC2
NEUTRAL IOC1 PKP
NEUTRAL IOC1 OP
NEUTRAL IOC1 DPO
NEUTRAL IOC2 to 4
Operand description
Ground distance zone 1 has picked up
Ground distance zone 1 has operated
Ground distance zone 1 phase A has operated
Ground distance zone 1 phase B has operated
Ground distance zone 1 phase C has operated
Ground distance zone 1 phase A has picked up
Ground distance zone 1 phase B has picked up
Ground distance zone 1 phase C has picked up
Ground distance zone 1 neutral is supervising
Ground distance zone 1 phase A has dropped out
Ground distance zone 1 phase B has dropped out
Ground distance zone 1 phase C has dropped out
Ground distance zone 2 directional is supervising
Same set of operands as shown for GND DIST Z1
Ground instantaneous overcurrent 1 has picked up
Ground instantaneous overcurrent 1 has operated
Ground instantaneous overcurrent 1 has dropped out
Same set of operands as shown for GROUND IOC 1
Ground time overcurrent 1 has picked up
Ground time overcurrent 1 has operated
Ground time overcurrent 1 has dropped out
Same set of operands as shown for GROUND TOC1
Non-volatile latch 1 is ON (Logic = 1)
Non-volatile latch 1 is OFF (Logic = 0)
Same set of operands as shown for LATCH 1
Line pickup has operated
Line pickup has picked up
Line pickup has dropped out
Line pickup detected phase A current below 5% of nominal
Line pickup detected phase B current below 5% of nominal
Line pickup detected phase C current below 5% of nominal
Line pickup undervoltage has picked up
Line pickup line end open has picked up
Line pickup operated from overreaching zone 2 when reclosing the line (zone
1 extension functionality)
Load encroachment has picked up
Load encroachment has operated
Load encroachment has dropped out
Negative-sequence directional overcurrent 1 forward has operated
Negative-sequence directional overcurrent 1 reverse has operated
Negative-sequence directional overcurrent 2 forward has operated
Negative-sequence directional overcurrent 2 reverse has operated
Negative-sequence instantaneous overcurrent 1 has picked up
Negative-sequence instantaneous overcurrent 1 has operated
Negative-sequence instantaneous overcurrent 1 has dropped out
Same set of operands as shown for NEG SEQ IOC1
Negative-sequence overvoltage element has picked up
Negative-sequence overvoltage element has dropped out
Negative-sequence overvoltage element has operated
Same set of operands as shown for NEG SEQ OV1
Negative-sequence time overcurrent 1 has picked up
Negative-sequence time overcurrent 1 has operated
Negative-sequence time overcurrent 1 has dropped out
Same set of operands as shown for NEG SEQ TOC1
Neutral instantaneous overcurrent 1 has picked up
Neutral instantaneous overcurrent 1 has operated
Neutral instantaneous overcurrent 1 has dropped out
Same set of operands as shown for NEUTRAL IOC1
D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS
Advertisement
Table of Contents
