Metal 60Hz PHASE CHANGER, For FARM

model: jkfcm+mcb highvoltage protaction 40a type: phase changer + high voltage protaction jk fcm+mcb high protaction model provide protection against: - auto phase changing. - in 440volt and auto out put is auto 230 volt constant. - un-wanted over voltage or high voltage spikes protection, - two phasing protection to instruments, - short circuit up to 10ka (as per wire size with respect to mcb ratings), - un-wanted over voltage or high voltage spikes protection, - two phasing protection to instruments, - over load protection, - power wastage detection. and other silent features (all protection not working in by-pass mode), features of product: - time interval siren with timer up to 1 minutes, - high and low voltage led indication, - emergency by-pass facility (safety functions not working in bypass mode), - degree of protection=ip 20, - built in 100a copper conductive connector block, - corrosion proof coated metal cabinet. technical details rated current : b 40a, number of poles : 1 ( isi mcb designed by german technology), rated breaking capacity :10ka, 220v ac, 50 hz, over voltage cut off: as per user's requirement 250v to 300v ac +/- 2% (variable) rated residual operating time : 0.1s, degree of protection : ip20, tripping type : instantaneous.