Square Wave AC-DC TIG Welding Inverter Series

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Product Description

FEATURES

Excellent square wave power, short time for current zero crossing and stable arc without high frequency.
Good arc stiffness, concentrate heat, easy for wire filling especially for wire filling welding in the bicycle industry.
Super strong oxide coating cleaning, continously adjustable clening width ang bridge and beutifull welding.
The interface with the padal convenient for operation.
Built in over current,over heat, voltage,low voltage alarm and protection circuit, safe and reliable when operation.
High load rate without stop in continous work with the large current.
Available for welding of aluminum ans aluminum alloy, carban steel, stainness steel, copper and titanium etc.

Parameter\Model	TIG 200AC/DC	TIG 250AC/DC	TIG 300AC/DC	TIG 400AC/DC
Input Voltage(V)	AC200V-⁺15%	AC380V-⁺15%	AC380V-⁺15%	AC380V-⁺15%
Frequency(HZ)	50/60	50/60	50/60	50/60
Rated input Current(a)	32.5	14.4/9.6	18.2/12.8	27.6/20
No-load Voltage(V)	44	54	68	70
Rated Output Voltage(V)	18	10-250	10-300	10-400
Pre-flow (S)	0-2	30/20	36/26	36/26
Vale value Current (%)	20-80	0-100	0-100	0-100
Down Slope (S)	0-5	60	60	60
Remote Control	2-10	60	70	100
Arcing Way	YES	HF	HF	HF
Efficiency(%)	HF	85	85	85
Power Factory	80	0.93	0.93	0.93
Insulation Grade	60	F	F	F
Housing Protection Grade		IP21	IP21	IP21
Net Weight(kg)	9	19	22	29.5
Dimention(mm)	375/155/232	375/155/232	*505202375*	*550280545*

Note :
1) In accordance with PWS continued improvement, designs and / or specifications subject to
change without prior notice.
2) We invite you to comment and welcome any suggestions you may have on areas of service
and quality you feel you would like to see improved.

Square Wave AC-DC TIG Welding Inverter Series

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