Alarms
Maximum parallel time
SG-DG maximum parallel time
SG-SG maximum parallel time
Power management
Heavy consumer feedback timeout (1 alarm for each heavy consumer)
Heavy consumer reservation not possible (1 alarm for each heavy consumer)
Regulation
•
GOV regulation error
•
GOV regulation mode not selected
•
GOV stand-alone configuration error**
•
P load sharing failure
•
AVR regulation error
•
AVR regulation mode not selected
•
AVR stand-alone configuration error**
•
Q load sharing failure
Non-essential load (NEL)
•
Up to 3 non-essential loads per controller
•
Can connect each controller to the same 3 non-essential load breakers
NEL # over-current (1 alarm for each non-essential load)
NEL # under-frequency (1 alarm for each non-essential load)
NEL # overload 1 and 2 (2 alarms for each non-essential load)
NEL # reactive overload (1 alarm for each non-essential load)
Other
Trip AVR output not configured
*Note: The default SHAFT generator controller does not include EIM3.1 (required for this alarm).
**Note: Only in GAM3.2.
10.5.2 Alarm actions
The controller has the following alarm actions:
•
Warning
•
Block
•
PMS-controlled open breaker
•
Trip shaft breaker
•
Trip AVR*
•
Trip generator b AVR*
•
Trip generator b AVR + stop engine*
•
Trip generator b AVR + shutdown engine*
*Note: These alarm actions are only available if the
Trip AVR
digital output is configured.
10.5.3 Inhibits
The SHAFT generator controller includes the following inhibits:
Table 10.16
SHAFT generator controller inhibits
Inhibit
Disables the alarm when ...
Engine running
Running detection
is ON.
Engine not running
Running detection
is OFF.
DESIGNER'S HANDBOOK 4189340911K UK
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