Bth electricals manufactures ac welding machines. Characteristics of these ac welding machines: optimised design of coils guarantees smooth and steady arc with minimum spatter; true welding features for uniform beading; high open circuit voltage to accommodate aluminium welding; high quality crgo laminations ensure very low idle power consumption; fully copper wound with nearly perfect construct enables low energy consumption with trouble free service life; and robust design with powder coated chassis ensures long life in site conditions also. Specifications [model acwt-200]: input - volt/phase/frequency.220 v, 1 phase, 50 hz; max primary current - 35 a; max input kva - 8; open circuit voltage - 60 v ac; current range - 30-200 a; max welding current - 200 a@ 40% duty cycle, 150 a@ 60% duty cycle and 115 a@100% duty cycle; and cooling by forced air.
