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Professional MMA/TIG Welder

Digital inverter technology is adopted in the design and manufacture of the professional MMA/TIG welder. This welding machine shows structural soundness and excellent arc characteristics. The housing is light but strong and durable. So this machine is portable and suitable for operations under the most dangerous circumstances.

In addition, this MMA/TIG welder enjoys high compatibility and flexibility, so it can be assigned to anywhere at construction sites and workshops. It is suitable for the welding of carbon steel, stainless steel, alloy steel, copper, titanium and other materials.

  • Models
  • Features
WS-315D
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Model WS-315D
Input power voltage (V) 3 phase 380 ± 10%
Frequency(Hz) 50/60
Rated input capacity(KVA) TIG: 8, MMA:12
Rated input current(A) TIG: 16.5, MMA:22.5
Output current range (A) 10-315
No-load voltage(V) 75
Down slope time (s) 0-10
Pre-flow time (s) 0.1-1
Post-flow time (s) 0.1-10
Cooling AF
Efficiency (%) ≥ 84
Rated duty cycle(%) (40°C) TIG: 100% 210A, MMA:100% 200A
Protection class IP23S
Insulation class F
Weight(Kg) 36
Dimensions (mm) 600×340×600
WS-400D
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Model WS-400D
Input power voltage (V) 3 phase 380 ± 10%
Frequency(Hz) 50/60
Rated input capacity(KVA) TIG: 12, MMA:16.5
Rated input current(A) TIG: 23, MMA:28.5
Output current range (A) 10-400
No-load voltage(V) 75
Down slope time (s) 0-10
Pre-flow time (s) 0.1-1
Post-flow time (s) 0.1-10
Cooling AF
Efficiency (%) ≥ 84
Rated duty cycle(%) (40°C) TIG: 100% 360A, MMA:100% 320A
Protection class IP23S
Insulation class F
Weight(Kg) 38
Dimensions (mm) 600×340×600
WS-500D
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Model WS-500D
Input power voltage (V) 3 phase 380 ± 10%
Frequency(Hz) 50/60
Rated input capacity(KVA) TIG: 17.5, MMA:23.5
Rated input current(A) TIG: 28.5, MMA:36
Output current range (A) 10-500
No-load voltage(V) 80
Down slope time (s) 0-10
Pre-flow time (s) 0.1-1
Post-flow time (s) 0.1-10
Cooling AF
Efficiency (%) ≥ 84
Rated duty cycle(%) (40°C) TIG: 100% 450A, MMA:100%400A
Protection class IP23S
Insulation class F
Weight(Kg) 55
Dimensions (mm) 650×340×700
WS-630D
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Model WS-630D
Input power voltage (V) 3 phase 380 ± 10%
Frequency(Hz) 50/60
Rated input capacity(KVA) TIG: 25, MMA:31
Rated input current(A) TIG: 41, MMA:50
Output current range (A) 10-630
No-load voltage(V) 80
Down slope time (s) 0-10
Pre-flow time (s) 0.1-1
Post-flow time (s) 0.1-10
Cooling AF
Efficiency (%) ≥ 84
Rated duty cycle(%) (40°C) TIG: 100%550A, MMA:100%500A
Protection class IP23S
Insulation class F
Weight(Kg) 62
Dimensions (mm) 650×350×700
Features
  • The professional MMA TIG welder is a versatile industrial welder. It collects functions of TIG welding, MMA welding, and air carbon arc gouging.
  • This model is equipped with almost all the features of professional TIG welders, including high-frequency arc striking and lift arc striking.
  • Advanced IGBT and PWM technologies are adopted to ensure the stability and improve welding quality.
  • High performance CPU control achieves digital control and display. Operators can understand the operation status in a timely manner.
  • The professional MMA TIG welder has an automatic protection system. The system can automatically give alarm and stop welding to reduce the occurrence of accidents, thus ensuring the safety of equipment and operator.
Related Products
  • Economical MMA/TIG Welder
  • Professional MMA/TIG Welder
  • Pulsed MMA/TIG Welder
  • AC/DC TIG Welder
Get in Touch
Product List
  • MMA Welder
    1. IGBT Inverter MMA Welding Machine
    2. MOSFET Inverter MMA Welding Machine
    3. Transformer Based MMA Welding Machine
  • MIG/MAG Welder
    1. IGBT Inverter MIG/MAG Welding Machine
    2. Transformer Based MIG/MAG Welding Machine
  • TIG Welder
    1. Inverter TIG Welding Machine
      Economical MMA/TIG Welder
      Professional MMA/TIG Welder
      Pulsed MMA/TIG Welder
      AC/DC TIG Welder
  • Submerged Arc Welder
    1. IGBT Inverter Submerged Arc Welder
    2. Transformer Based Submerged Arc Welder
  • Transformer Based Spot Welder
  • Plasma Cutter
    1. Inverter Plasma Cutting Machine
    2. Transformer Based Plasma Cutter
You May Also Need
    1. Pulsed MMA/TIG Welder
    1. AC/DC TIG Welder
    1. IGBT Inverter Submerged Arc Welder
    1. Transformer Based Submerged Arc Welder
View More
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  • MIG/MAG Welder
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Shanghai Donsun Welding Group Co., Ltd.

Email: export@donsunwelder.cn
Tel.: +86-21-60873655
+86-21-60873665
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