Hi folks, after some one, whose need was obviously greater than mine , And helped them self's to my pr combi last week, I have acquired the above inverter to get me out the brown stuff. Made by Rich electric, but baged as a invertek 2500 low frequency pure sine inverter. the problem is,as follows, the led on it says my battery bank is at 32 volts !! so the over voltage trip is kicking shutting it off, the battery bank is showing 27 volts, it had this problem prior to me getting it, any ideas, soon as the engine is started is also shows over voltage trip, check the alt output 27 volts, the bumpf says it can cope with 32 volts before tripping. what do i do please please, any recommendations for repairs derby shire please, it was supplied by stirling power, called them and emialed them no reply, i need help. cheers