GE UR T60, Instruction Manual

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5-128 T60 Transformer Protection System GE Multilin
5.5 FLEXLOGIC™ 5 SETTINGS
5
ELEMENT:
Synchrocheck
SYNC 1 DEAD S OP
SYNC 1 DEAD S DPO
SYNC 1 SYNC OP
SYNC 1 SYNC DPO
SYNC 1 CLS OP
SYNC 1 CLS DPO
SYNC 1 V1 ABOVE MIN
SYNC 1 V1 BELOW MAX
SYNC 1 V2 ABOVE MIN
SYNC 1 V2 BELOW MAX
Synchrocheck 1 dead source has operated
Synchrocheck 1 dead source has dropped out
Synchrocheck 1 in synchronization has operated
Synchrocheck 1 in synchronization has dropped out
Synchrocheck 1 close has operated
Synchrocheck 1 close has dropped out
Synchrocheck 1 V1 is above the minimum live voltage
Synchrocheck 1 V1 is below the maximum dead voltage
Synchrocheck 1 V2 is above the minimum live voltage
Synchrocheck 1 V2 is below the maximum dead voltage
SYNC 2 Same set of operands as shown for SYNC 1
ELEMENT:
Teleprotection
channel tests
TELEPRO CH1 FAIL
TELEPRO CH2 FAIL
TELEPRO CH1 ID FAIL
TELEPRO CH2 ID FAIL
TELEPRO CH1 CRC FAIL
TELEPRO CH2 CRC FAIL
TELEPRO CH1 PKT LOST
TELEPRO CH2 PKT LOST
Channel 1 failed
Channel 2 failed
The ID check for a peer relay on channel 1 has failed
The ID check for a peer relay on channel 2 has failed
CRC detected packet corruption on channel 1
CRC detected packet corruption on channel 2
CRC detected lost packet on channel 1
CRC detected lost packet on channel 2
ELEMENT:
Teleprotection
inputs/outputs
TELEPRO INPUT 1-1 On
↓
TELEPRO INPUT 1-16 On
TELEPRO INPUT 2-1 On
↓
TELEPRO INPUT 2-16 On
Flag is set, Logic =1
↓
Flag is set, Logic =1
Flag is set, Logic =1
↓
Flag is set, Logic =1
ELEMENT:
Thermal overload
protection
THERMAL PROT 1 PKP
THERMAL PROT 1 OP
Thermal overload protection 1 picked up
Thermal overload protection 1 operated
THERMAL PROT 2 Same set of operands as shown for THERMAL PROT 1
ELEMENT
Trip bus
TRIP BUS 1 PKP
TRIP BUS 1 OP
Asserted when the trip bus 1 element picks up
Asserted when the trip bus 1 element operates
TRIP BUS 2 to 6 Same set of operands as shown for TRIP BUS 1
ELEMENT:
Underfrequency
UNDERFREQ 1 PKP
UNDERFREQ 1 OP
UNDERFREQ 1 DPO
Underfrequency 1 has picked up
Underfrequency 1 has operated
Underfrequency 1 has dropped out
UNDERFREQ 2 to 6 Same set of operands as shown for UNDERFREQ 1
ELEMENT:
Volts per hertz
VOLT PER HERTZ 1 PKP
VOLT PER HERTZ 1 OP
VOLT PER HERTZ 1 DPO
The volts per hertz element 1 has picked up
The volts per hertz element 1 has operated
The volts per hertz element 1 has dropped out
VOLT PER HERTZ 2 Same set of operands as VOLT PER HERTZ 1
ELEMENT:
Transformer aging
factor
XFMR AGING FCTR PKP
XFMR AGING FCTR OP
XFMR AGING FCTR DPO
The transformer aging factor element has picked up
The transformer aging factor element has operated
The transformer aging factor element has dropped out
ELEMENT:
Transformer
instantaneous
differential
XFMR INST DIFF OP
XFMR INST DIFF OP A
XFMR INST DIFF OP B
XFMR INST DIFF OP C
At least one phase of transformer instantaneous differential has operated
Phase A of transformer instantaneous differential has operated
Phase B of transformer instantaneous differential has operated
Phase C of transformer instantaneous differential has operated
ELEMENT:
Hottest-spot
temperature
XFMR HST-SPOT °C PKP
XFMR HST-SPOT °C OP
XFMR HST-SPOT °C DPO
The hottest-spot temperature element has picked up
The hottest-spot temperature element has operated
The hottest-spot temperature element has dropped out
ELEMENT:
Transformer loss of
life
XFMR LIFE LOST PKP
XFMR LIFE LOST OP
The transformer loss of life element has picked up
The transformer loss of life element has operated
ELEMENT:
Transformer percent
differential
XFMR PCNT DIFF PKP A
XFMR PCNT DIFF PKP B
XFMR PCNT DIFF PKP C
XFMR PCNT DIFF 2ND A
XFMR PCNT DIFF 2ND B
XFMR PCNT DIFF 2ND C
XFMR PCNT DIFF 5TH A
XFMR PCNT DIFF 5TH B
XFMR PCNT DIFF 5TH C
XFMR PCNT DIFF OP
XFMR PCNT DIFF OP A
XFMR PCNT DIFF OP B
XFMR PCNT DIFF OP C
Transformer percent differential protection has picked up in phase A
Transformer percent differential protection has picked up in phase B
Transformer percent differential protection has picked up in phase C
The 2nd harmonic of transformer percent differential has blocked phase A
The 2nd harmonic of transformer percent differential has blocked phase B
The 2nd harmonic of transformer percent differential has blocked phase C
The 5th harmonic of transformer percent differential has blocked phase A
The 5th harmonic of transformer percent differential has blocked phase B
The 5th harmonic of transformer percent differential has blocked phase C
At least one phase of transformer percent differential has operated
Phase A of transformer percent differential has operated
Phase B of transformer percent differential has operated
Phase C of transformer percent differential has operated
Table 5–11: T60 FLEXLOGIC™ OPERANDS (Sheet 6 of 8)
OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION