HENAN GENERAL MACHINERY IMP. & EXP. CO., LTD.
HENAN WELD-MART INDUSTRIAL CO., LTD.

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Main products   Home - Products List - IGBT soft-switching inverter of CO2 gas shielded welding machine

  Welding & Cutting Machine      
          Main functions and structure characteristics
  Welding & Cutting Accessories     Easy-to-use welding waveform control, little spatter
          Beautiful weld forming, high-efficient machine
  Protective Products     Power-saving than traditional welding more than 30%
          Have the weld function of CO2 / MAG
  Cutting & Polishing Products     With the function of cutting the ball in ending process
          Digital display, pre-set welding current
          Continuous adjustable of current and voltage with wide range
          Offer routine current value matching voltage for easy operation
          Output by quick connector or terminal board
          Applicable to solid core and flux-cored wire
          Can match the different length cable up to 50m according to the customers' requirement
          Can focus the arc starting of high no-load and slow wire feeding with electronic inductor, easy arc starting and high success rate
             
 
TECHNICAL PARAMETERS
ITEM NBC-350 NBC-500 NBC-630
Input power voltage(V, Hz) AC380(three phase)¡À15%, 50/60
Rated input power capacity (KVA) 14 24.7 36.3
Rated output current(A) 350 500 630
Output current range (A) 60-350 60-500 60-630
Rate output voltage range(V) 14-40 17-50 17-80
Rated output voltage (V) 31.5 39 45.5
Duty cycle (%) 60 60 60
Efficiency (%) >=89 >=89 >=89
Power factor (COS¦Õ) >=0.87 >=0.87 >=0.87
Gross weight (Kg) 42 53 55
Overall dimension (mm) 576 X 297 X 574 636 X 322 X 584 636 X 322 X 584
Insulation class F F F
Protection class of case IP23 IP23 IP23
Feeding speed(M/min) 3-15 3-15 3-15
Feeding roll 0.8 X 1.0 X 1.2 1.0 X 1.2 X 1.6 1.0 X 1.2 X 1.6
Diameter of input power cable(mm2) >=4 X 4 >=4 X 4 >=4 X 4
Earth cable(mm2) - >=6 >=6
Welding cable(mm2) - >=50 >=70


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