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NBC-350/NBC-500/NBC-630 Heavy industry welder High melting depth IGBT Inverter Mulitfunction 380V 350A 2T/4T MIG/MAG/MMA(GMAW/SMAW)

NBC-350/NBC-500/NBC-630 Heavy industry welder High melting depth IGBT Inverter Mulitfunction 380V 350A 2T/4T MIG/MAG/MMA(GMAW/SMAW)

1、High load rate, stable output current for long-term welding. 2、MIG welding machine apply to weld carbon steel,alloyed steel,mild steel etc,can use many kinds of welding wire. 3、Simple installation and operation, easy maintenance. 4、Voltage and current knob adjustment, easy to operate and adjust. 5、Little spatter,deep welding pool,esthetic shaping of welding seams. 6、Manual welding and gas shielded welding can be switched by pressing the button. 7、Gas detection function makes welding safer. 8、Two welding functions, manual welding and gas shielded welding.

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Model	NBC-350	NBC-500	NBC-630
Input voltage/frequency	AC380V±10% 50Hz	AC380V±10% 50Hz	AC380V±10% 50Hz
Input capacity (KVA)	13	23	34
Input current (A)	19	35	51
Output voltage (V)	31.5	39	44
Load duty cycle (%)	80	80	80
Output no-load voltage (V)	70	82	95
Output current range (A)	60-350	60-500	60-630
Output voltage range (V)	14-40	14-50	14-50
Power factor	≥0.87	≥0.87	≥0.87
Welding wire range (mm)	0.8-1.2	1.0-1.6	1.0-1.6
Wire feeding type	Push	Push	Push
Gas flow (L/min)	15-25	15-25	15-25
Torch cooling method	Air cooling	Air/water cooling	Air/water cooling
Enclosure protection class	IP21S	IP21S	IP21S
Insulation class	H	H	H
Dimensions (mm)	640320590	640320590	760320590
Weight (kg)	42	52	60

Accessories：

P500 welding gun

Welding gun parts bag

Wire feeder with 5m cable

Earth wire 2.5M

800A earth clamp

CO₂ regulator

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. NBC-350/NBC-500/NBC-630 Heavy industry welder High melting depth IGBT Inverter Mulitfunction 380V 350A 2T/4T MIG/MAG/MMA(GMAW/SMAW) 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 NBC-350/NBC-500/NBC-630 Heavy industry welder High melting depth IGBT Inverter Mulitfunction 380V 350A 2T/4T MIG/MAG/MMA(GMAW/SMAW) 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.