MMA-S(DC)

·Three phase, aluminum coiled powerful transformer. Auto protection of over heat and over current.

·Continuous current DC output, welding currently can be easily adjusted.

·Easy arc starting, deep penetration, strong compensation capability, little splash.

·Fan cooled, with moving wheels, high duty cycle, easy maintenance.

  • technical Data
  • Optional

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Model No.

MMA-S250DC

MMA-S300DC

MMA-S400DC

MMA-S500DC

Rated Input Voltage (V  50/60Hz 3ph)

400  3PH

400  3PH

400  3PH

400  3PH

Rated Capacity  (Kw)

18

21

28

35

No-load Voltage  (V)

75

75

75

75

Current Range  (A)

50-250

50-300

60-380

80-460

Rated Duty Cycle  (%)

25

25

25

25

Insulation Class

H

H

H

H

Usable Electrodes (φ mm)

2.0-5.0

2.5-6.0

2.5-8.0

3.2-8.0

Weight (Kg)

105

110

120

135

Dimensions  (mm)

950*440*540

950*440*540

950*440*540

950*440*540