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Sichuan Morrow Welding Development Co., Ltd.

Tig Welding Machine, Dc Tig Welding Machine, Welding Machine manufacturer / supplier in China, offering IGBT Inverter Hf TIG Welding Machine, IGBT Inverter Stud Welder (RSN-1600), IGBT Inverter HF TIG Welding Machine (WS7-500) and so on.

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Supplier Homepage Product IGBT inverter TIG Welding Machine IGBT Inverter Hf TIG Welding Machine

IGBT Inverter Hf TIG Welding Machine

FOB Price: US $50 / Set
Min. Order: 3 Sets
Min. Order FOB Price
3 Sets US $50/ Set
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Production Capacity: 1000PCS/Year
Transport Package: Carton
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: WS7-400
  • Current: Alternating Current
  • Application: Steel Structure
  • Weight: 40kg
  • Size: 745*365*560mm
  • Specification: 590*306*500mm
  • HS Code: 8515319000
  • Type: ARC Welders
  • Model: TIG
  • Trade Mark: Morrow
  • Package: Carton
  • Trademark: MORROW
  • Origin: China
Product Description
I. Features

1. Automatic protection from overcurrent, overheat, over/under voltage

2. Support TIG welding and MMA welding

3. HF, easy to start arc

4. In MMA welding, can be used together with all kinds of electrode with a diameter below 0.5mm.

5. In TIG welding, can weld stainless steel, alloy steel, copper, silver, titanium

6. Wide range of supply voltage, as wide as ± 20%

IGBT Inverter Hf TIG Welding Machine
  WS7-400
Power  source 3-phase  380V/415V/220V  50/60Hz
Rated  input  capacity 17.3KVA
Rated  input  current 26.3A
Rated  welding  current 400A
Welding  current 400A  60%DE
315A  100%DE
Adjustment  range  of  current 20-400A
Efficiency 83%
No-load  voltage TIG 40-50V
MMA 70-80V
Current  up/down-slope  time 0-10S
Time  for  pre-gas  sending  1S
Time  for  delay  gas  sending 5S
Arc-start  means HF
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