Manual 37365A GCP-30 Series Packages - Genset Control
Page 108/179 © Woodward
NOTE
If monitoring is configured to "threephase", only Parameter 192 is displayed; if monitoring is confi-
gured to "one-/threephase", Parameter 192 and Parameter 193 are dispalyed.
Parameter 192
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 monitored electrical angle of the mains voltage shifts more than this confi-
gured value in any single phase, an F0 class alarm is initiated. The MCB, GCB, or
an external CB is opened depending on how the GCP is configured to decouple
from the mains.
Parameter 193
Phase shift
three-phase 00°
Phase/vector shift monitoring threshold value three-phase 3 to 30 °
If the monitored electrical angle of the mains voltage shifts more than this confi-
gured value in all three phases, an F0 class alarm is initiated. The MCB, GCB, or
an external CB is opened depending on how the GCP is configured to decouple
from the mains.
Mains Settling Time
Parameter 194
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 to Parameter 106.
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.