Power system

Engine: Cummins four-cylinder water-cooled diesel engine, equipped with electronically controlled high-pressure common rail technology, featuring high fuel efficiency and stable operation

Emission standard: Compliant with China III and above emissions standards (specific standards subject to model labeling)

Power generation performance

Rated power: 20KW, supports 220V/380V single/three-phase voltage output, frequency 50Hz

Fuel tank capacity: The typical configuration is 60L, supporting 8-12 hours of continuous operation

Welding performance

Welding current:

The 400A model supports dual-station output (380A×2), covering electrode diameters ranging from 2.0 to 8.0mm

The 500A model single machine has a maximum current of 500A and strong arc stability

Optional processes: Support manual arc welding, argon arc welding (TIG), and CO₂ gas shielded welding, suitable for materials such as carbon steel, stainless steel, and aluminum alloy

Structure and Control

Design type: Optional fixed static sound box type or trailer mobile type (net weight approximately 950-1400kg)

Intelligent control:

Digital display instrument (current/voltage/timer) and current adjustment knob

Overload protection, automatic high and low voltage switching function

Noise control: The operating noise of the silent model is approximately 75 decibels

II. Application Scenarios and Advantages

Application Fields: Emergency repair of field projects, pipeline construction, equipment power supply in areas without power grid, and welding operations

Core Advantages:

The dual-station welding does not interfere with each other, enhancing team efficiency

In energy-saving mode, the output power is automatically adjusted, resulting in a fuel consumption optimization of approximately 40%

IP23 protection level, suitable for dusty and humid environments

III. Procurement Reference

Customized service: Some manufacturers (such as Dazedongli) offer optional modules for CO2 welding/argon arc welding,

Note: There may be differences in configurations (such as emission standards, silent design) among different manufacturers. When purchasing, it is necessary to confirm the details of the model and after-sales terms