... crater adopted on/off /repeat functionsSaving energy: special circuit for energy saving, power supply will be shut down after ... square pulsed AC TIG welding, spot TIG weldingProducts' ApplicationWelding for aluminium, aluminium alloy, titanium, copper and stainless steel, carbon ... , power Industry WSE500Rated input power (V)3-phase 380V±10% 50/60HzRated input capacity (KVA)41Duty cycle (%)35Rated max ...