TIG welding NS250s

Product Category ：Argon arc machine

The NS 250S argon arc welding machine is excellent in performance. It has a stable welding current output and can precisely control the welding parameters. Easy to operate, suitable for welding a variety of metal materials, this welding machine is a reliable choice for welding professionals due to its high quality and high efficiency.

Project name	Unit	Model
Project name	Unit	NB-350HE	NB-500HE
Input power	V/Hz	3~380±15%50/60
Rated input capacity	kVA	18.5	24.4
Rated input current	A	28.1	37
Rated output current	A	350	500
Rated no-load voltage	V	100	100
Rated duty cycle		100%(40℃)
Efficiency		90%	91%
Power factor		0.66	0.88
Output current regulation range	A	30-350	30-500
Output voltage regulation range	V	14-40	14-50
Arcing current range	A	40-350	60-500
Arcing voltage range	V	16.0-31.5	16-19
Adjustment range of wire feed speed	m/min	1-24
Applicable welding wire diameter	mm	00.8,01.0,01.2	o1.0,φ1.2,01.6
Power supply cooling mode		Air Cooling
Insulation class		Class F
Degree of protection		IP21S
Dimensions (LWH)	mm	640×290×580
Net weight of power supply	kg	35	39