semiconductor middle/supersonic frequency inductio

KGPS sery machine is digital middle frequency induction heating power supply.Its power ranges from 25KW to 750KW. Purpose: 1 Metal surface heating treatment 2 Smelting and diathermanous 3 soldering 4 Crystal growth and silicon epitaxy Technical characteristic: 1 Input voltage fluctuate 5% average, instant fluctuation 10% 2 Input power rate 0.9 3 Single phase output,power rate range from 0.8 to 0.9,load nature is capacitied 4 Power efficiency is 97% 5 Protection value is 1.5 more than rated value advantages: 1 Have no fast fuse damage indicator and middle frequency current signal transformer and middle delay,which make connecting simple 2 no discrimination of phase sequence of three phase AC input wire, no discrimination of phase of middle frequency output wire 3 Constant power output