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DC Tig/Mma Inverter Welding Machine
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Specifications
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MMA 200 B
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MMA 250
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MMA 400
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Input voltage/ Frequency
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I PHASE 220V ±15%
50 Hz
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III PHASE 380 V±15%, 50 Hz
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III PHASE 380V
50 Hz
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Max Input Power
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7.1 KVA
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9.5 KVA
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18.2 KVA
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Max Input Current
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32.2 A
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14.4A
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27.6 A
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No-load voltage
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56V
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56V
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56 V
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Output current range
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30 - 200A
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20 - 250A
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40 -400A
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Rated output voltage
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28V
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30V
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36V
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Driver adjustment range
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--
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0-100A
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0-100A
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Duty cycle
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60%
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60%
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60%
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No-load power
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40W
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60W
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60W
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Efficiency
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85%
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85%
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85%
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Power factor
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0.93
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0.93
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0.93
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Insulation class
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B
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B
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B
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Protection class
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IP21
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IP21
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IP21
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Weight
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11kg
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19kg
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28kg
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Overall dimensions: L X W X H
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432x203x360mm
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480x203x360mm
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565x 301x 490mm
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DC inverter MMA welder (MMA400)
- Compact light and power saved.
- Easy to attached initiation, resistance to interference, good force adjustment.
- Table welding current, low welding spatter.
- Good welding result, deep welding pool, high intension.
- Protection for over voltage over current.
- Automatic voltage pulse compensation capability.
- Applicable for various acid and basic welding electrodes.
- Down cellulose electrodes.
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