GE Multilin T60 Transformer Protection System 5-165
5 SETTINGS 5.5 FLEXLOGIC
5
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
FIXED OPERANDS Off Logic = 0. Does nothing and may be used as a delimiter in an equation list;
used as ‘Disable’ by other features.
On Logic = 1. Can be used as a test setting.
INPUTS/OUTPUTS:
Contact inputs
Cont Ip 1 On
Cont Ip 2 On
Cont Ip 1 Off
Cont Ip 2 Off
(will not appear unless ordered)
(will not appear unless ordered)
(will not appear unless ordered)
(will not appear unless ordered)
INPUTS/OUTPUTS:
Contact outputs,
current
(from detector on
form-A output only)
Cont Op 1 IOn
Cont Op 2 IOn
(will not appear unless ordered)
(will not appear unless ordered)
INPUTS/OUTPUTS:
Contact outputs,
voltage
(from detector on
form-A output only)
Cont Op 1 VOn
Cont Op 2 VOn
(will not appear unless ordered)
(will not appear unless ordered)
Cont Op 1 VOff
Cont Op 2 VOff
(will not appear unless ordered)
(will not appear unless ordered)
INPUTS/OUTPUTS
Direct inputs
DIRECT INPUT 1 On
DIRECT INPUT 32 On
Flag is set, logic=1
Flag is set, logic=1
INPUTS/OUTPUTS:
Remote double-
point status inputs
RemDPS Ip 1 BAD
RemDPS Ip 1 INTERM
RemDPS Ip 1 OFF
RemDPS Ip 1 ON
Asserted while the remote double-point status input is in the bad state.
Asserted while the remote double-point status input is in the intermediate
state.
Asserted while the remote double-point status input is off.
Asserted while the remote double-point status input is on.
REMDPS Ip 2... Same set of operands as per REMDPS 1 above
INPUTS/OUTPUTS:
Remote inputs
REMOTE INPUT 1 On
REMOTE INPUT 2 On
REMOTE INPUT 3 On
REMOTE INPUT 32 On
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
INPUTS/OUTPUTS:
Virtual inputs
Virt Ip 1 On
Virt Ip 2 On
Virt Ip 3 On
Virt Ip 64 On
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
Flag is set, logic=1
Table 5–19: T60 FLEXLOGIC OPERANDS (Sheet 7 of 9)
OPERAND TYPE OPERAND SYNTAX OPERAND DESCRIPTION
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