... parameter of kechuang medium frequency XZ-400B:1)0.15MPA≤water pressure≤0.3MPA 2)Input power:400KVA 3)Input voltage ... protect itself,such as over-voltage,over current,lack of water,phase fail,over hot,etc. 8)Digital auto-control,it ... )Special cycle cooling system,make sure the machine work continuously. United Kingdom Best Seller Induction Hardening Machine