Model No.: MIG-350/500/630N
Trademark: CHD
Specification: 636*322*584
Origin: Shanghai, China
HS Code: 8468200010
Main Features:
1. Utilizes waveform control technology to enhance weld quality and minimize spatter.
2. Equipped with a digital display for precise adjustment of welding current and voltage.
3. High duty cycle allows for continuous welding over extended periods.
4. Easy arc striking with slow wire feeding and a melt ball function for higher success rates.
5. Includes a melt ball removal feature for improved performance.
6. Soft switching technology ensures high efficiency and stability.
7. Compatible with both solid and flux-cored wires.
8. High-frequency inverter design reduces size, weight, and energy consumption.
Technical Parameters:
| Model | MIG-350N | MIG-500N | MIG-630N |
| Voltage/Frequency | 3-phase 380V 50/60 Hz | ||
| Rated Input Capacity (KVA) | 14 KVA | 25 KVA | 36 KVA |
| Rated Input Current (A) | 21 A | 37 A | 54 A |
| Rated Duty Cycle | 60% | ||
| Open Circuit Voltage (V) | 70 V | 79 V | |
| Output Current Range (A) | 60-350 A | 60-500 A | 60-630 A |
| Output Voltage Range (V) | 12-40 V | 15-50 V | |
| Power Factor | ≥87% | ||
| Wire Diameter | 1.0-1.6 mm | 1.0-2.0 mm | |
| Gas Flow (L/min) | 15-20 L/min | ||
| Torch Cooling Method | Air Cooling | Air or Water Cooling | |
| Enclosure Protection Rating | IP21 | ||
| Insulation Class | F | ||
| Net Weight (KG) | 43 kg | 54 kg | 72 kg |
| Attachment Case Dimension (W x D x H mm) | 480 x 620 x 450 mm | ||
| Power Supply Dimension (mm) | 340 x 660 x 650 mm | 340 x 700 x 710 mm | 370 x 790 x 740 mm |
Accessories:
FAQ:
1. Q: Are you a manufacturer or trading company?
A: We are a factory with 28 years of manufacturing experience. Our main products include IGBT inverter plasma cutters, CNC cutting machines, welding machines, and beveling machines.
2. Q: What certifications do you have?
A: CE, ISO, CCC, and SGS.
3. Q: How long does mass production take?
A: 15 working days after receiving payment.
4. Q: What is your warranty period?
A: 1 year.
5. Q: What after-sales service do you offer?
A: 24-hour online support, free spare parts during warranty period.
6. Q: What is the cutting speed?
A: Depends on material thickness and type of machine used.
About CHD:
Founded in 1989, WenZhou CHD Welding Equipment Factory is a well-known manufacturer of cutting machines, beveling machines, welding machines, and accessories in China. With three production bases located in Shanghai, Wenzhou, and Chengdu, and a plant area of 53,000 square meters, we have passed authoritative certifications such as ISO9001, SGS, and BV. Ten of our products have received EU CE certification. CHD has applied for more than 10 patents and participated in the drafting of three national Chinese standards. We are recognized as a famous brand in Shanghai. Our marketing and service network covers over 70 countries.
Exhibition:
CHD has participated in over 100 welding exhibitions since 1989. In the last decade, we attend at least six exhibitions annually. These include all Beijing Essen Welding & Cutting Exhibitions from 1989 to 2015, all China Welding Expositions, and exhibitions in Russia, Australia, India, Brazil, Vietnam, and across mainland China.
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