... OHSAS 18001 BV Specifications12KV Switch board for 12KV,11KV,10KV system ISO9001,ISO14001,OHSAS18001 Partners: FUJI, ABB, Schneider,GE,Moeller..XGN2 ... is applied to 3.6,7.2~12kv three phase AC 50Hz system as electricity receiving and destributing, especially fit in frequency ...