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WSM-400S/WSM-500S Pulse TIG 380V 400A IGBT Inverter TIG(GTAW)

1、Pulse outputs a stable current-to-voltage ratio to control welding quality and reduce heat-affected areas. 2、Various parameter adjustments control the fine output of welding current and improve welding performance. 3、Various welding modes can be selected by pressing the button. 4、The time to reach arc intensity is adjustable. 5、Suitable for large-scale batch welding in manufacturing industries. 6、The gas closing time can be set in advance to protect the welding gun and workpiece. 7、Semi-automatic welding switch facilitates long-term welding processes. 8、Two welding functions, manual welding and gas shielded welding. 9、The length of pulse arc time can be adjusted according to the material thickness of the workpiece.

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Parameter
Accessories
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Model	WSM-400S
Input voltage (V)	AC380V±10% 50Hz
Input capacity (KVA)	17
Input current (A)	26
Welding current range (A)	5-400
Load duty cycle (%)	60
Gas supply in advance	0.2-5
Lag gas stopping	1.0-6.0
Current rise time (S)	0.1-10
Current fall time (S)	0.1-10
Full load efficiency (%)	92
Power factor (η)	0.95
Dimensions (mm)	285490525
Weight (kg)	24

Model	WSM-500S
Input voltage (V)	AC380V±10% 50Hz
Input capacity (KVA)	24
Input current (A)	36
Welding current range (A)	8-500
Load duty cycle (%)	60
Gas supply in advance	0.2-5
Lag gas stopping	1.0-6.0
Current rise time (S)	0.1-10
Current fall time (S)	0.1-10
Full load efficiency (%)	92
Power factor (η)	0.95
Dimensions (mm)	285490525
Weight (kg)	32

Accessories：

WP-18 welding gun with 5m cable

Spare parts bag

Argon regulator

Gas hose

2.5m earth wire

300A earth clamp

About AOLONG

Established in 2018, Jiangsu Aolong Electric Technology Co., Ltd. is located in Taizhou City, Jiangsu Province, covers an area of 6,000 square meters and has 70 employees. The core technology and management personnel have more than ten years of experience in welding machine manufacturing. We adhere to the principle of building high-end Based on the concept of digital industrial welding machines, the company's products are widely used in the Chinese manufacturing market. With the continuous expansion of the international market, Aolong welding machines have gradually performed well in the international market and have been highly recognized by international customers. We are market-oriented and have broadened our product categories. WSM-400S/WSM-500S Pulse TIG 380V 400A IGBT Inverter TIG(GTAW) Suppliers in China.

Currently, our products include: gas shielded welding machines, manual welding machines, argon arc welding machines, plasma cutting machines, submerged arc welding machines, stud welding machines, and laser welding machines. Our services are not limited to our company's products. Custom WSM-400S/WSM-500S Pulse TIG 380V 400A IGBT Inverter TIG(GTAW) Factory. We are deeply involved in the welding service market. We have served customers in many different industries. Their needs are not just welding machines. Our company has a full range of products. Class product supply capabilities, Practising customer-centricity, and are willing to provide you with services, whether it is product introduction or after-sales service, please contact me in time, We will reply to you as soon as possible.