VR400 DC Arc Welding Machine OTC

Inverter Controlled High Performance DC Arc Welding Machine

You can weld with cellulose-coated electrode at any positions

  • Superior Arc Stability
  • User Friendly Operation
  • Arc Drive Control
  • High Efficiency
Features
Specification

IGBT Incerter Control, Easy Arc Strike

  • Equipped with advanced IGBT control module and circuit design offers stable arc an easy arc strike.

Perfect constant current characteristics welding very stable

  • Due to perfect constant cureent characteristics, welding current is always kept constant no matter conditions such as hand position change, input voltage change, surrounding temperature change, or cable length change

Wide range of applications

  • Suitable for wide application such as oil and gas, pressure tank, construction, various factory works and repair work.

Automatic remote control box recognition plug in to use remote control box

  • Remote control box (Optionnal Accesory) for easy of welding conditions.

Stackable two machines, by place the upper machine’s legs fitting to the lower machine’s handle

Features input over-voltage protection circuit, input low-voltage protection circuit and input lack-phase protection circuit.

Dust-proof structure enables using under harsh environment

Electric shock preventing device ( Standard Device)

  • Protect operator from electric shock
Name
VR400 DC Arc Welding Machine OTC
Brand
Condition
New
Model VR-400
Power Source Voltage 380 V  ± 10% 415 V  ± 10%
Number of Phase 3
Rated Frequency 50/60 Hz
Rated Input Power 18.8 kVA 16.4 kW 19.1 kVA 16.5 kW
Rated Output Current 400 A
Rated Load Voltage 36 V
Rated Output Current Range 10~400 A
Rated Output Voltage Range 20.4 ~ 36 V
Rated No-load Voltage 66.9 V 73.0 V
Rated Duty Cycle 60%
Class of Insulation Main Transfer: Class C ; DC Reactor : Class 200 Degree C
Usable Temperature Range -10 ~±40 Degree C
Protection Rating IP21S
External Dimensions (W x D x H) 329 x 608 x 598 (mm)
Mass 56.2 kg
Input Cable  and Grounding Cable 8 mm² or more
Fuse/Breaker Capacity 40 A