1.Digital IGBT inverter welding machine, CPU for self-protection like self-diagnosis and self-control, "pre-safeguard " and milliseconds response time to ensure a steady reliable working environment.
2.National defense level fine accuracy of Current output , suitable for all kinds of basic welding electrode (J506, J507, etc.) and stainless steel, cast iron, copper, aluminum and other electrodes, the additional carbon arc gouging, erection steel welding capabilities and ease of manual TIG welding.
3.Ultra-Portable - 1 / 3 size of ordinary inverter welding machine.
4.Easiness of arc starting, stable welding arc, deep weld pool, forming a good shape, highly constant precisely adjustable continuous output current from 0 to maximum current.
5.Energy efficient (efficiency up to 90%, power factor 0.9).
6.Single control knob, built-in menu to select welding mode easily and set the value to meet the need of accurate control from high-end users.
7.Modular combination for rapid removal ,installation, easy maintenance and repair
2.National defense level fine accuracy of Current output , suitable for all kinds of basic welding electrode (J506, J507, etc.) and stainless steel, cast iron, copper, aluminum and other electrodes, the additional carbon arc gouging, erection steel welding capabilities and ease of manual TIG welding.
3.Ultra-Portable - 1 / 3 size of ordinary inverter welding machine.
4.Easiness of arc starting, stable welding arc, deep weld pool, forming a good shape, highly constant precisely adjustable continuous output current from 0 to maximum current.
5.Energy efficient (efficiency up to 90%, power factor 0.9).
6.Single control knob, built-in menu to select welding mode easily and set the value to meet the need of accurate control from high-end users.
7.Modular combination for rapid removal ,installation, easy maintenance and repair
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MMA Series IGBT Inverter DC Manual Welder
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MMA-160
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MMA-200
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MMA-250
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Input power voltage(V)/Frequency(HZ)
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single phase 220V, 50HZ/60HZ
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Rated Current(A)
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160
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200
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250
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Rated Input Capacity(Kva)
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7
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9
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11
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Open Circuit Voltage(V)
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61±5
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61±5
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61±5
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Electrodes
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J421,J422,J506,J507,stainless steel,cast iron,copper,aluminum ETC.
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Electorde Diameter(MM)
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1.6-2.5
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1.6-3.2
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1.6-3.2
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Current Adjusting Range(A)
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20-160
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20-200
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20-250
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Input Voltage(V)
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180-240
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180-240
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180-240
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Output Cable Length(M)
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≤50
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≤50
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≤50
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Power Factor
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0.9
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0.9
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0.9
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Efficiency
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90%
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90%
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90%
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Input Phase Current When Open Circuit
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0.3A
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Self-Protection
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Have default phase,over-voltage,low-voltage,over-heat self protect functions.
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Overall Dimension(MM)
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315*137*155
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315*137*155
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315*137*155
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Weight(KG)
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4.5
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4.5
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4.5
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Insulation Class
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F
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F
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F
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Protection Grade
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IP21
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IP21
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IP21
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Display
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LED Digital Display
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LED Digital Display
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LED Digital Display
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