DC/AC Manual Welding Machine

VR400THF

VR400THF adopts advanced IGBT control template and circuit design to obtain good welding maneuverability and easy arc striking;
VR400THF achieves stable and instantaneous arc starting through the newly developed high-frequency generating circuit;
VR400THF can be placed on top of each other, and the structure of the upper power supply foot is hung to the handle of the lower power supply to achieve stacking use;
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The minimum output current of VR400THF TIG welding is 4A;

VR400THF remote control box (optional) has automatic identification function, no need to switch through the panel switch, which makes the setting of welding conditions more convenient;

VR400THF has the safety function of automatic gas stop without welding and the gas continues to flow for more than 2 minutes, and the safety and thoughtful protection function;

VR400THF has a wide range of applications and is suitable for applications in oil, natural gas pipelines, pressure vessels, construction, various plant fortifications, repairs and other fields.

VR400THF standard technical specifications

welding power source		model	VR-400THF
Input voltage		V, Hz	3-phase, 380V±10%, 50/60Hz
Rated input capacity	TIG welding	What	13.7（13.0kW)
	hand soldering		18.0（17.1kW)
Output current range	TIG welding	A	4～400
	hand soldering		10～400
Rated duty cycle		%	60
Dimensions (W×D×H)		mm	328×596×580
weight		kg	56.5

If you need to buy any accessories of VR400THF or OTC, you can contact me. Our company sells all types of OTC equipment, original parts and spare parts. Our company is an OTC designated agent distributor in China. All parts are guaranteed to be genuine. Tel:+86-180-9663-1656 (same wechat and WhatsApp numbers). At the same time, you are welcome to join my wechat to exchange knowledge and information about OTC welding machine experience. You can also email me 15305667776@163.com and ahojotc@gmail.com. For network reasons, if you want to send me an email, please send it to both email addresses at the same time. thank you very much.

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