MMA Series

MMA Series MOSFET Inverter DC Manual Welder

Product Name：MMA-200 inverter DC mma welding machine

Product Type：MMA-200

1.Adopting advanced inverter technique and excellent imported capacity equipment, high working efficiency, small in size and light in weight.

2.Adopting pulse width technique, achieve quality characteristics of constant current output.

3.Protection equipment is set internally to prevent over heat, over current, lack of voltage etc. to ensure secure operation.

4.Soft magnetic ferrite material is used in high frequency transformer, which has small wastage, high conversion rate, high efficiency and energy-saving.

5.Simple structure, excellent technics, durability, reliability, and easy maintenance.

6.Suitable for welding low carbon steel, medium carbon steel, low alloy steel etc.

7.Usable electrode: Acidic, alkalescent, cellulose electrodes.

8.Adopting passive power factor correction, and high in power factor.

9.Protection equipment are set to prevent input power lack of phase, lack of voltage and over voltage to achieves higher availability and safely.

MAIN TECHNICAL PARAMETERS

MMA-160

MMA-200

Input power voltage(V)

Single phase 220±10%

Frequency(Hz)

50/60

50/60

Rated input current(A)

20

26

No-load voltage(V)

56V

56V

Output current adjusting range(A)

15-160

15-200

Rated output voltage(V)

26.4

28

Duty cycle(%)

60%

60%

No-load power(W)

≤ 100W

≤ 100W

Efficiency(%)

80%

80%

Power factor

0.73

0.73

Insulation class

F

F

Case protection degree

IP 21

IP 21

Weight(kg)

8

9

Overall dimension(mm)

385*155*295

385*155*295

Welding thickness(mm)

2-4

2-6

Electrode diamenter(mm)

φ1.6-2.5

φ1.6-4