new welder ZX7-250D

dc brand welding machine ZX7-250D
1.advanced(MOS)inverter technology
2.HF arc-starting
3.widely used
4.energy saving
dc brand welding machine ZX7-250D
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Use
:
light manufacturing, maintenance, civil steel structure installation;
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Weldable materials
:
electrodes for acidic, basic welding, stainless steel electrodes, cast iron electrodes and other electrode for welding low carbon steel, carbon steel, alloy steel, etc.;
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Advanced inverter technology:

Inverter frequency up to 100KHz, conversion rate of 85%, no-load loss, using non-adjustable, easy to use, easy to carry, reliable and economical and durable;
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Precise control system
:
PWM Pulse Width Modulator, closed loop control system to ensure the machine is stable;
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Excellent welding performance
:
dynamic characteristics of a good, little spatter, arc stability, weld pool easy to control, weld appearance, 200B with thrust adjustable function;
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Improve the protection system
:
over-voltage, overheating, over-current automatic protection to ensure welding safe