Model MOS-250A MMA-250

2B MOS-250A MMA-250 Industrial Type Inverter Welding Machine (Full Weld)

Power Voltage: 220 V
Input Power: 9 KVA
No Load Voltage: 60 V
A Rated Output Voltage: 30 V Duty Cycle 60% Efficiency 85%
Power Factor: 0.93

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Specifications

Model	MOS-250A MMA-250
Power Voltage	220 V
Input Voltage Frequency	50 / 60 Hz Maximum
Input Power	9 KVA
No Load Voltage	60 V
Output Current	Range 20 – 240
A Rated Output Voltage	30 V Duty Cycle 60% Efficiency 85%
Power Factor	0.93
Insulation Class Class F Protection Degree	IP21 Usable Electrodes 1.6 – 5.0 mm
Dimensions	585 × 330 × 420 mm
Weight	17 / 15 kg

Description

The 2B MOS-250A MMA-250 Industrial Type Inverter Welding Machine (Full Weld) is a heavy-duty MMA welding machine designed for industrial fabrication, construction work, and maintenance applications. Built with inverter technology, this welding unit delivers stable arc performance, efficient power usage, and reliable welding output for demanding professional environments.

Key Benefits

High output current up to 240A suitable for heavy-duty welding tasks
60% duty cycle allows longer continuous welding operations
Supports large electrodes up to 5.0mm for thicker material welding

Product Overview

The 2B MOS-250A MMA-250 Industrial Type Inverter Welding Machine is engineered to provide strong welding performance for professional fabricators and contractors. Its inverter-based system enhances arc stability and improves energy efficiency while maintaining reliable welding output for structural steel work, fabrication tasks, and equipment repair. Operating on a 220V power supply with up to 9 KVA input power, the machine delivers adjustable output current from 20A to 240A. With a 60% duty cycle and support for electrodes from 1.6mm to 5.0mm, the MMA-250 is suitable for welding thicker steel materials used in construction, manufacturing, and industrial maintenance work.