Alarms
Generator
Voltage or frequency not OK
AVR regulation error
Maximum parallel time
EDG max. parallel time
Load sharing
P load sharing failure
Q load sharing failure
Regulator configuration
GOV output selection failure
GOV output setup failure
GOV relay setup incomplete
AVR output selection failure
AVR output setup failure
AVR relay setup incomplete
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 NEL 1 and 2 (2 alarms for each non-essential load)
NEL # reactive overload (1 alarm for each non-essential load)
Other
EDG not ready for blackout
Forced to SEMI mode
Trip AVR output not configured
9.9.2 Alarm actions
The EMERGENCY genset controller has the following alarm actions:
•
Warning
•
Block
•
PMS-controlled stop
•
Trip generator breaker
•
Trip tie breaker
•
Trip generator breaker and stop engine
•
Trip generator breaker and shutdown engine
•
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.
9.9.3 Inhibits
The EMERGENCY genset controller includes the following inhibits:
DESIGNER'S HANDBOOK 4189340911K UK
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