MODEL: CM-520AIR
Features:
1.Support Cutting and MMA welding process.
2.Built-in air compressor eliminates the need for external gas tanks/pumps, enabling direct operation outdoors or in gas-free environments.
3.Dual digital displays monitor air pressure and current in real - time, showing high/low pressure status clearly for precise cutting parameter control.
4.2T and 4T modes available, convenient for short-distance cutting and efficient for long-distance, suiting different habits.
5.ARC-START interface simplifies arc-starting connection, enabling quick and stable arc initiation, easy for beginners.
6.Supports External/Internal air source switching, expandable to higher pressure with external gas, flexible for complex conditions.
Parameter:
MODEL | CM-520AIR |
Input Voltage | 1PHASE AC110V/±15% | 1PHASE AC220V/±15% |
Frequency | 50/60HZ | 50/60HZ |
Welding Mode | CUT | MMA | CUT | MMA |
Rated Input power(KW) | 3.8 | 4.1 | 5.3 | 7.7 |
Rated Input Current(A) | 34 | 37 | 24 | 33 |
Duty Cycle(25℃ 10min) | 60%30A 100%23A | 60%120A | 35%40A 100%28A | 25%200A |
Welding Current Range(A) | 20-30 | 30-120 | 20-40 | 30-200 |
Cutting thickness(mm) | External air compressor:16 |
| External air compressor:25 |
|
| Built-in air compressor:12 |
| Built-in air compressor:16 |
|
No-load Voltage | 285V | 72V | 285V | 72V |
Effciency | ≥85% |
Power Factor | 0.85 |
Protection Class | IP23 |
Insulation Class | F |
Cooling | AF |
Gross Weightt | 21Kg |
Packing Size | 530mm×325mm×400mm |