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 reduce 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 initiation with slow wire feeding, and a melt ball function ensures successful ignition.
5. Includes a melt ball removal function for improved performance.
6. Features soft switching technology for high efficiency and stable operation.
7. Compatible with both solid and flux-cored wires.
8. Uses high-frequency inversion technology, resulting in compact size, lightweight design, and energy savings.
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 Class | IP21 | ||
| Insulation Grade | F | ||
| Net Weight (kg) | 43 kg | 54 kg | 72 kg |
| Case Dimensions (W x D x H) (mm) | 480 x 620 x 450 mm | ||
| Power Supply Dimensions (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 over 28 years of experience in manufacturing. Our main products include IGBT inverter air 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: Typically 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 and free spare parts for warranty-covered breakdowns.
7. Q: What is the cutting speed?
About CHD:
Founded in 1989, WenZhou CHD Welding Equipment Factory is a well-known manufacturer in China specializing in cutting machines, beveling machines, welding machines, and related accessories. With three production bases in Shanghai, Wenzhou, and Chengdu, covering an area of 53,000 square meters, we have obtained authoritative certifications such as ISO9001, SGS, and BV. Ten of our products have passed EU CE certification. We have applied for over 10 patents and participated in drafting three national Chinese standards. CHD has been recognized as a famous brand in Shanghai and has marketing and service networks in more than 70 countries.
Exhibition:
Since 1989, CHD has participated in more than 100 welding exhibitions globally. In the past decade, we attend at least six exhibitions annually, including Beijing Essen Welding & Cutting Exhibitions, China Welding Expositions, and events in Russia, Australia, India, Brazil, Vietnam, and across mainland China.
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