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  • jolin@xionggu.com
  • 86-28-87874078
  • 100 Tiancai Road, High-tech Zone, Chengdu, Sichuan, China

NB Series Digital Multi-process Welders



Product characteristics

  • 01Arc characteristic regulation is controlled by fine waveform to restrain spatters;
  • 02With function of reduce motlen ball feature, smooth and quick arc striking;
  • 03Digital preset and display of welding voltage;
  • 04Able to pre-store 10 groups of welding parameters, easy to call;
  • 05Dust-proof, sand-proof, water-proof and vibration-proof with good adaptability to the environment.

Main Technical Parameters

Model NB-350 NB-500 NB-630
Product ID 4056000000 4057000000 4034000000
Input Power Supply 3 phase 380V±10% 50/60Hz
Rated Input Power 11.8kVA 22.4kVA 33.5kVA
Rated Input Current 18A 34A 51A
Rated Output Current/Voltage 350A/31.5V 500A/39V 630A/44V
Rated Duty Cycle 60%
Max. Open-Circuit Voltage 74V
Voltage Range 17~31.5V 17~39V 17~44V
Current Range 60~350A 60~500A 60~630A
Cooling Air cooling
Ambient Temperature -10~55℃
Altitude 1000m
IP Rating IP23
Accessories SB-10Wire feeder、Gas shielded welding gun SB-10 wire feeder, MIG/MAG torch
Weight 37kg 42kg 45kg
Dimensions (W×L×H) 300mm×575mm×515mm

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