GE MiCOM P40 Agile Technical Manual page 333

Programmable Logic
MiCOM 40 Agile P442, P444
Ordinal English Text
271 DEF Sig. Send
272 DEF UNB CR
273 DEF Rev
274 DEF Fwd
275 DEF Start A
276 DEF Start B
277 DEF Start C
278 DEF Trip A
279 DEF Trip B
280 DEF Trip C
281 IN>1 Trip
282 IN>2 Trip
283 IN>1 Start
284 IN>2 Start
285 V< Start Any A
286 V< Start Any B
287 V< Start Any C
288 V<1 Start
289 V<2 Start
290 V<1 Trip
291 V<2 Trip
292 V> Start Any A
293 V> Start Any B
294 V> Start Any C
Description
DEF protection schemes - Signal Send
(Default PSL: Relay 05)
Unblocking DEF channel
internal Carrier Received signal (main Directional Earth
Fault unblocking signal) received.
Channel Aided DEF: reverse fault
Channel Aided DEF: forward fault
Channel Aided DEF: start phase A
Channel Aided DEF: start phase B
Channel Aided DEF: start phase C
Channel Aided DEF: trip phase A
Default PSL: Relay 09
Channel Aided DEF: trip phase B
Default PSL: Relay 09
Channel Aided DEF: trip phase C
Default PSL: Relay 09
Earth fault stage 1 trip
when the associated time-delay has elapsed
Earth fault stage 2 trip – 3-pole trip command issued
when the associated time-delay has elapsed
Default PSL: Relay 09.
Earth fault stage 1 start – Start function (the associated
time-delay picks up)
Directional or not - with DT or IDMT curves
Negative or positive sequence polarization
Set to 0: Reset with IN below the threshold IN>1
Hysteresis
Earth fault stage 2 start – Start function (the associated
time-delay picks up)
Directional or not - with DT or IDMT curves
Negative or positive sequence polarization
Set to 0: Reset with IN below the threshold IN>2
Hysteresis
Any undervoltage start detected on phase A
Any undervoltage start detected on phase B
Any undervoltage start detected on phase C
st
Undervoltage 1 stage start (any phase)
nd
Undervoltage 2 stage start (any phase)
st
Undervoltage 1 stage – 3-phase trip
nd
Undervoltage stage 2 stage – 3-phase trip
Any overvoltage start detected on phase A
Any overvoltage start detected on phase B
Any overvoltage start detected on phase C
– 3-pole trip command issued
P44x/EN PL/Hb6
(PL) 6-13
Source
PSL (OUT)
Aided DEF
PSL (OUT)
Unblocking
logic
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Aided DEF
PSL (OUT)
Earth Fault 1
PSL (OUT)
Earth Fault 2
PSL (OUT)
Earth Fault 1
PSL (OUT)
Earth Fault 2
PSL (OUT)
Undervoltage
PSL (OUT)
Undervoltage
PSL (OUT)
Undervoltage
PSL (OUT)
Undervoltage
PSL (OUT)
Undervoltage
PSL (OUT)
Undervoltage
PSL (OUT)
Undervoltage
PSl (OUT)
Overvoltage
PSl (OUT)
Overvoltage
PSl (OUT)
Overvoltage