MMA-S(AC/DC)

·Single phase 380V, aluminum coiled powerful transformer.

·Continuous current AC / 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

 

 

 

Model No.

MMA-S250ACDC

MMA-S300ACDC

MMA-S400ACDC

MMA-S500ACDC

Rated Input Voltage (V  50/60Hz)

380

380

380

380

Rated Capacity  (KVA)

16

23

30

38

No-load Voltage  (V)

60

70

70

70

Current Range  (A)

AC:50-250

AC:60-300

AC:80-400

AC:100-500

DC:40-200

DC:50-250

DC:50-300

DC:80-400

Rated Duty Cycle  (%)

35%

35%

35%

35%

Usable Electrodes (φ mm)

2.0-5.0

2.5-6.0

3.2-8.0

3.2-8.0

Insulation Class

H

H

H

H

Weight (Kg)

75

90

108

125

Dimensions  (mm)

850*440*540

850*440*540

850*440*540

850*440*540