3
 ALARM / TRIP SETTING S Description GT-1/2 GT-3/4 GT-5/8 GT-13/14  Fuel Gas Temperature High Alarm Trip  NA NA NA N.A  Fuel Gas Temperature low during running  Alarm Trip  NA NA Alarm = NIL TRIP = < 11° C  N.A  Fuel Gas Temperature Low during start Start inhibit  NA NA Could be < 11° C but not  specifically  N.A MVAR  –ve Maximum +ve Maximum -40 +60 -40 +60 -45 +60 -75 +123  Electronic Over Speed Trip 3300 Mech 3170 Elect 3300 Mech 3200 Elect 3360 Mech 3300 Elect 3233 rpm Elect  Generator Over Voltage Generator circuit breaker open 120% =12.6 KV 120% =13.2 KV 13.8KV for 3.6  sec  Low voltage 8.28KV for 2.8  sec 12.8KV Alarm 13.2KV trip Generator Over Frequency (HZ) C/B Open Generator under frequency (HZ )C/B Open 51.5Hz 47.5Hz  ______ 47.5Hz  ____________ 47.75 Hz for 6 sec 48.5 Alarm 47.5 HZ 

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