Tig Welding Machine

1. Light - can be obtained at any place.
2. ISO 9001 : 2000 certified.
3. On-time delivery.
Featurer:

1. Multifunction
Have AC and DC welding characteristics and simple TIG welding function.
2.
High Technology
All digital IGBT inverter welder, 25 international and national patents, CPU computer control system to achieve self-control, self-diagnosis and a series of self-protection, pre-safeguard control technology and microsecond response time ensuring the whole system's working steady and reliable
3.

High Power
Under 40°C high circumstance temperature, can weld with 4.0mm electrodes without interrupt.
4.

Convenient Transportation
5. Easy Operation
A key breakthrough in computer control knob, which could adjust current during welding. LED digital display with accuracy.
6. High Efficient & Energy Saving
Up to 90% efficiency, power factor 0.9, three phases power input equally.
7. Easy Maintenance
8.
Long life
9.
Wide Voltage
Can be adapted to 290V-480V voltage supplied by power net or by generator.

Parameter:

MODEL
COOWELD E4
Input Voltage/Frequency
380V/50Hz (or 60Hz, customized)
Phase
3
Rated Input Capacity
9KVA
No-load Voltage(V)
49 +/- 5V
Independent Arc Ignition
yes
Protection Grade
IP21
Insulation Class
F
Electrodes
acidic, alkaline and stainless steel, cast iron, copper, aluminum
and other electrodes
Electrodes Dia
1.6-4.0mm
Full Duty Cycle
at 40
°C

280A
Power Factor
0.9
Efficiency
90%
No Load Input Current
0.19A
160A Input Current
7.65A
Self-protection
open phase, overvoltage, under voltage, over heated protection
Dimension
290mm*153mm*252mm
Weight
8kg
Output Cable Length
100m copper cable
Voltage
Range
290V-480V
Parameter Setting Function
one knob to achieve the adjustment of current in the whole welding process