Manual 37278B GCP-30 Series - Genset Control
© Woodward Page 103/174
NOTE
If monitoring is configured to "threephase", only the second of the following two parameters is visi-
ble; if monitoring is configured to "one-/threephase", both parameters are visible.
Parameter 218
Phase shift
one-phase 00°
This screen is visible only
if monitoring is configured to
"one/three-phase".
Phase/vector shift monitoring threshold value single-phase 3 to 30 °
If the electrical angle of the mains voltage shifts more than this configured value in
any single phase, a class F0 alarm is initiated. Depending on the configured mains
decoupling procedure, the GCB, MCB, or an external CB will be opened.
Parameter 219
Phase shift
three-phase 00°
Phase/vector shift monitoring threshold value three-phase 3 to 30 °
If the electrical angle of the mains voltage shifts more than this configured value in
all three phases, a class F0 alarm is initiated. Depending on the configured mains
decoupling procedure, the GCB, MCB, or an external CB will be opened.
Mains Settling Time
Parameter 220
Mains settling
time 000s
Mains settling time 0 to 999 s
It is possible to delay the synchronization of the generator to the mains for the pe-
riod of time configured here. This will permit the user to ensure that the mains vol-
tage is stable while the generator continues to operate in an isolated (parallel) mode
or idle offline.
Note
For devices with one circuit breaker, refer also to Parameter 119.
If a GC
P-32 has both the MCB and GCB open and the mains return, the mains set-
tling time is reduced to 2 seconds when the mains return if the mains settling time
is configured for longer.