... the circumstance that the rated voltage is up to 450/750V AC.TypeModel Number: KVV,KVV22,KVVP,KVVP22 Production Range TypeNominal cross-section ... ~10KVVPKYJVPKVVP2KYJVP24 ~614 ~144 ~10KVVP3KYJVP37 ~614 ~61KVV22KYJV22KVVRKYJVR4 ~61- -KVVRPKYJVRP4 ~48Recommended number of cores:2,3,4,5,7,8,10,12,14,16,19 ... ,24,27,30,37,44,48,52 and 61.