Waterproof Welding Machine

Trusted Name for Complete Welding Applications

ES Series Water Proof Inverter MMA Welder

Waterproof Welding Machine

Main Technical Parameters

Model ES - 301 ES - 351 S ES - 401 S
Input Power Voltage(V) : AC230V +/- 10% AC230V +/- 10% 415V*2P +/- 10% AC230V +/- 10% 415V*2P +/- 10%
Input Power Voltage Range (V) : 110-280V 20-550V 20-550v
Frequency(Hz) : 50/60 50/60 50/60
Rated Input Capacity(KVA) : 7.5 6 8.5 7 11
Rated Input Current(A) : 34 27 22 32 20
Welding Output Voltage (V) : 75 78 70 78 70
Safe no-Load Voltage(V) : 13.5 13.5 13.5 13.5 13.5
Duty Cycle at 25°C (%) : 60% @ 250A 100% @ 150A 60% @ 300A 100% @ 170A 60% @ 400A 100% @ 210A
Current Adjusting Range(A) : 20-250A 20-300A 20-300A
Voltage Adjusting Range (V) : 20.8-27.6V 20.8-27.6V 20.8-31.6V
Eficiency(%) : 85% 85% 85%
Insulation Class : F F F
Case Protection Degree : IP23 IP23 IP23
Overall Dimension(mm) : 350 x 172 x 290 350 x 172 x 290 465 x 220 x 365
Weight(kg) : 6.8 7.5 14
Suitable Electrode Rod (mm)} : 2.0 / 3.15 / 4.0 2.0 / 3.15 / 4.0 2.0 / 3.15 / 4.0