PARTICULARS UNITS RH30T RH40T Input Supply Volts 380 - 415 Phase 3 Phase Frequency Hzs. 50 Open Circuit Voltage (OCV) Volts 60 Insulation Class A or F Welding Current Range Amps. 300 400 Max. Continuous Hand Welding Current at 60% Duty Cycle Amps. 220 310 Cooling Natural Air (Optional = Forced Air Cool) Max. Dimensions (Approx) L- MM W-MM H-MM 860 540 760 Weight (Approx) Kgs. 145 170 Confirm To IS – 1851 -