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OTC MRA-630

Description

DC welding machine with digital control, up to 630A current, and gouging function, ideal for welding low-carbon steel to copper alloys.​ , , , , , , Tag

Technical specification

OTC MRA-630

is a high-performance, digitally controlled DC welding machine designed for demanding industrial applications. With its advanced microprocessor control, the MRA-630 delivers a stable arc with minimal spatter, ensuring high-quality welds across a variety of metals.

Key Features:
    • Digital Control: Microprocessor-based system provides precise control over welding parameters, resulting in consistent and high-quality welds.

    • High Output Current: Offers an output current range of 60–630A, accommodating various welding requirements.

    • Gouging Capability: Suitable for carbon arc gouging applications, enhancing versatility in metal fabrication tasks.

    • Wide Material Compatibility: Capable of welding low-carbon steel, high-strength steel, heat-resistant steel, stainless steel, and copper alloys.

    • User-Friendly Design: Features a safety-oriented design with multiple protection functions, ensuring ease of maintenance and operation.

      • Model: MRA-630

      • Input Voltage: 3-phase, 380V ±10%, 50/60Hz

      • Rated Input Capacity: 49.7 kVA (36.8 kW)

      • Rated Duty Cycle: 60%​

      • Output Current Range: 60–630A

      • Output Voltage Range: 22.4–44V

      • Rated Load Voltage: 44V​

      • No-load Voltage: 82V​

      • Dimensions (W x D x H): 508 x 724 x 894 mm

      • Weight: 232 kg

      • Applications:

        The OTC MRA-630 is ideal for:

          • Heavy Fabrication: Suitable for welding thick sections in shipbuilding, construction, and heavy machinery manufacturing.

          • Maintenance and Repair: Effective for repair work requiring gouging and welding of various metal types.

          • Industrial Manufacturing: Applicable in industries requiring high-quality welds on diverse materials.

        Advantages:
            • Enhanced Productivity: High output current and duty cycle enable prolonged welding operations without overheating.

            • Versatility: Supports a wide range of welding and gouging applications across multiple industries.

            • Durability: Robust construction ensures reliable performance in demanding work environments.

            • Safety: Incorporates multiple protection features to safeguard both the operator and the equipment.


        In summary, the OTC MRA-630 Digital Controlled DC Welding Machine combines advanced technology, high performance, and user-friendly features, making it an excellent choice for professionals seeking reliable and versatile welding solutions.

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