Product Detail

Product Insights

Call

MMA-250B

High-reliability switch and high-quality IGBT components provide strong power output.

Built-in safety protections for overcurrent, overheating, overvoltage, and overload, with an efficient cooling fan.

Electromagnetic compatibility design ensures stable operation without interference with other equipment.

Durable high-power output; capable of handling up to 4.0 mm electrodes

easily.

Supports remote current adjustment.

Power supply voltage compensation allows stable operation even with voltage fluctuations within ±15%.

Suitable for use with electric generators.

Available for 220V and 380V three-phase customization.

SpecificationMMA 250B
Input Voltage (V)220V
Rated Input Frequency (Hz)50/60
Rated Input Capacity (KVA)9.5
No-load Voltage (V)54
Output Current (A)20–250A
Duty Cycle (%)60
No-load Loss (W)40
Efficiency (%)85
Power Factor0.93
Insulation ClassF
Protect ClassIP21
Electrode Rod OD (mm)2.0 / 2.5 / 3.2
Work Piece Thickness (mm)1.5–6
Electrode TypeJ422, 506/507, A102, Z208, etc.
Work Piece TypeCarbon steel, Alloy steel, Stainless steel