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Contributor

Re: Help with 3412c 900f

Voltage fluctuate because of speed changes. You must check fuel system
Contributor

Re: Help with 3412c 900f

Is it gas or disel engine? Engine speed (rpm) and voltage become fluctuation? 1) check fuel filter. Maybe fuel filter derty and supply not enoght. 2) load is stable at that time? Is it island or parallel mode? I need more info.
Visitor

Help with 3412c 900f

When power of Load is higher then 420kw , engine
became to change voltage, frequency . Frequency and
rpm became (47-53hz) and rpm 1400-1600 . How to stable it? Maybe some sensors or any idea?