Bestmen welders is a mumbai-based manufacturer of industrial welding machines and has developed ac/dc high frequency welding unit that can operate on 220 v supply single phase with 400 amps permissible load. The ac/dc hf welding unit are available with salient features like unique high frequency unit for ms, ss and aluminium welding; electronically built-in circuitry eliminate use of expensive and bulky dc suppressor unit for aluminium welding; stable arc even at low currents; electronic sensing circuitry which starts high frequency instantly whenever the arc extinguishes and an excellent value for money unit. The ac/dc hf welding unit can be coupled with any existing welding power source ac or dc and used for tig welding.
