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 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.
9.9.3 Inhibits
The EMERGENCY genset controller includes the following inhibits:
DESIGNER'S HANDBOOK 4189340911K UK Page 348 of 521
To Next Page
Loading...
