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 breaker + AVR*
• Trip generator breaker + AVR + stop engine*
• Trip generator breaker + 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 Page 372 of 521
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