1.TIG welding, MMA welding 2.Pulse, square-wave, 2T/4T 3.IGBT, Digital, save 10 group parameter 4.Pass CCC, CE.

 Features:

1.Adopts international standard digital control IGBT inverter technology, usd microprocessor for precise control. It is easier to operate welding efficiently. Moreover,the product also has the software upgrading function and can compose an automated welding center working in variety of welding equipment. 2. The control panel adopts soft-touch function keys with a stepless adjusting single knob. Various functions are distinctively and plainly displayed on the digital screen which makes it set the welding parameters accurately. 3. It has a memory storage capacity of 10 groups welding parameters. Different welding parameters are accessible after being stored up. 4. It can meet various kinds of welding demands such as DC TIG, pulsed TIG and manual arc welding. It has an advantage of multi-function and guarantees its cost-effective high performance. 5. It is applicable for welding stainless steel, copper, titanium, carbon steel and other metals.

Technical Data:

Specification	Unit	WS-250D(II)	WS-315D(II)	WS-400D(II)
Rated primary voltage	V	Three-phase 380 ±10%
Frequency	Hz	50/60	50/60	50/60
Rated primary input	KVA	6.6	10.5	16
Output current range	A	10-250	10-315	10-400
Max no-load voltage	V	68	69	69
Rated duty cycle	%	60	60	60
Crater control	-	ON / OFF / Repeat
Gas post-flow time	s	1-25	1-25	1-25
Pulse frequency	Hz	0.1-500	0.1-500	0.1-500
Overall dimensions	mm	565×245×420
Weight	kg	25	28	32

Digital IGBT inverter DC TIG welding machine 250A Pulse