MMA 250 3-PH

Arc Welding Machines

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MMA 250 3-PH Arc Welding Machine | Technical Specifications

MMA 250 3-PH Arc Welding Machine

Product Overview

Industrial Performance

Delivers REAL 250A maximum output with constant current technology

Three-Phase Power

Operates on 3-phase 380V±10% for stable industrial applications

Compact Design

Professional 12 kg construction with 383×190×330 mm dimensions

Technical Specifications

REAL Maximum Output Current
250A
Constant Output Current (CC)
Duty Cycle @ 40°C
60%
At 250A output
Arc Force Function
YES
Enhanced welding stability
Model
MMA 250 3-PH
Customizable upon request
Input Voltage
3ph ~ AC 380V±10%
Input Power
9.29 KVA
Max Display Current
250A
Customizable upon request
VRD
24V
No Load Voltage
76V
Hot Start
YES
Protection & Insulation
IP 21 & F
Dimensions
383×190×330 mm
Weight
12 kg

Key Features & Benefits

Superior Performance

  • REAL 250A output capacity
  • Constant current technology
  • 60% duty cycle at 40°C

Advanced Control

  • Arc Force function
  • Hot Start capability
  • 24V VRD system

Industrial Design

  • IP 21 protection class
  • F-class insulation
  • Compact 12 kg construction

Compatibility

Power Requirements

3-phase AC 380V±10% power supply with 9.29 KVA input capacity

Environmental Rating

IP 21 protection class with F-class insulation for industrial environments

Operating Conditions

Optimized for 40°C operating temperature with 60% duty cycle at 250A

Applications

Industrial Manufacturing

Ideal for production lines and heavy-duty fabrication with three-phase power

Construction Projects

Perfect for demanding structural welding and on-site applications

Maintenance Operations

Suitable for repair work and equipment restoration in industrial settings

Product Advantages

Three-Phase Efficiency

Stable 380V three-phase power for consistent welding performance

Advanced Features

Arc Force function and Hot Start capability for superior weld quality

Operator Safety

24V VRD system and IP 21 rating for enhanced protection

Summary

Industrial-Grade Performance

REAL 250A output with 60% duty cycle at 40°C for demanding applications

Three-Phase Reliability

Stable 380V input with Arc Force function for consistent welding results

Compact Engineering

Efficient 12 kg design with 383×190×330 mm dimensions for versatile placement

EN 60974-1: Welding Power Sources and Plasma Cutting Systems
EN 50199: Electromagnetic Compatibility (EMC) Standards
Low Voltage Directive (LVD)
Electromagnetic Compatibility (EMC) Directive

Arc Welding Machines Series

Explore our specialized range of arc welding power sources engineered for precision and reliability. Our machines deliver stable arc performance and accurate control for professional welding results across various applications.

Key Features

Advanced Technology

  • Digital control panels for precise parameter adjustment

  • Stable arc characteristics across the entire amperage range

  • Anti-stick function for improved electrode welding

  • Hot start technology for optimal arc initiation

Professional Design

  • Robust construction for industrial environments

  • Efficient cooling systems for extended operation

  • IP23 protection class for outdoor use capability

  • Compact design with integrated carrying handles

Safety Features

  • VRD (Voltage Reduction Device) for increased operator safety

  • Thermal overload protection

  • Fan-on-demand cooling system

  • CE certified for international safety standards

Applications

  • Industrial fabrication

  • Construction sites

  • Shipbuilding

  • Pipeline welding

  • Maintenance and repair

  • Manufacturing facilities

Technical Support

Our technical team provides comprehensive support including:

  • Machine selection guidance

  • Parameter optimization

  • Maintenance recommendations

  • Troubleshooting assistance

Legal Notice

All specifications and features mentioned are subject to model variation. Product capabilities should be verified for specific applications. All trademarks mentioned are property of their respective owners.