MMA Series

MMA Series IGBT Inverter DC Manual Welder

Product Name：MMA Series IGBT Inverter DC Manual Welder

Product Type：MMA-160

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

MAIN TECHNICAL PARAMETERS

MMA-160

MMA-200

MMA-250

Input power voltage(V)Frequency(Hz)

Single phase 220±10% 50/60Hz

Rated Current(A)

160

200

250

Rated Input Capacity（Kva)

7

9

11

Open Circuit Voltage（V）

61±5

61±5

61±5

Electrodes

J421,J422,J506,J507,stainless steel,cast iron,copper,aluminum ETC.

Electorde Diameter(mm)

1.6-2.5

1.6-3.2

1.6-3.2

Current Adjusting Range(A)

20-160

20-200

20-250

Input Voltage(V)

180-240

180-240

180-240

Output Cable Length(m)

≤50

≤50

≤50

Power factor

0.9

0.9

0.9

Efficiency

90%

90%

90%

Input Phase Current When Open Circuit

0.3A

Self-Protection

Have default phase,over-voltage,low-voltage,over-heat self protect functions.

Overall dimension(mm)

315*137*155

315*137*155

315*137*155

Weight(KG)

4.5

4.5

4.5

Insulation Class

F

F

F

Protection Grade

IP21

IP21

IP21

Display

LED Digital Display

LED Digital Display

LED Digital Display