Inverter Square Wave TIG Welding Machine (inverter welding machine, inverter tig welding machine)

We supply very good quality welding machines, which is European quality but at Chinese competitive quality!Inverter Square Wave

Features:

1) Digital Display, 2T/4T trigger. AC/DC, pulse, TIG and MMA are available. Current can be adjusted by pedal control.

2) Stable arc, beautiful bead and easy operation.

3) Be able to weld carton steel, stainless steel, copper and non-ferrous metal with DC TIG function, aluminum and aluminum alloy welding is available by AC function.

4) Adjustable pulse frequency and pulse current output, suit for many kinds of welding requirements.

5) Small size, light weight, low noise.

Main Technical Data
	TIG200 AC/DC	TIG250 AC/DC	TIG315 AC/DC
Input power voltage (V)	Single Phase          AC220 ±15%	Three Phases          AC380 ±15%	Three Phases          AC380 ±15%
Input voltage frequency (Hz)	50/60	50/60	50/60
Rated input power capacity (KVA)	4.5	6.3	8.9
Output current range (A)	10-200	10-250	10-315
Rated output voltage (V)	18	20	23
Pre-flow (s)	0-2	0-2	0-2
No-load voltage (V)	56	54	45
Rated duty cycle (%)	60	60	60
ARC-Starting	HF	HF	HF
Pulse Frequency (Hz)	0.5-300	0.5-300	0.5-300
Driver adjustment arrange (A)	0-100	0-100	0-100
Efficiency (%)	85	85	85
Insulation class	F	F	F
Power factor	0.93	0.93	0.93
Weight (KG)	32	38	38
External dimension (mm) (L x W x H)	580X334X480	580X334X480	580X334X480
Protection class of case	IP23	IP23	IP23
Pre-flow (s)	0-2	0-2	0-2
Clean width (%)	20-80	20-80	20-80
Down-slope time (s)	0-5	0-5	0-5
Remote control	NO	YES	YES
Max welding thickness with AC (mm)	10	12	15
Machine case material	Steel	Steel	Steel

Inverter Square Wave TIG Welding Machine (inverter welding machine, inverter tig welding machine)