Shanghai Donsun Welding Group VRD Fuction 400A 500A High Load Rate Industrial Machine ZX7-400B/500B MMA Manual Metal-arc Welder
Adaptive voltage, easy current matching
VRD function, it safe for welders.
ARC force and hot start adjustable, easy to striking the arc
Auto-protection against over-voltage, over-current and over-heated.
Easy to operate-calibrated current control knob makes procedure setting simple and easy
Inverter technology
Over heat /over current protection
VRD
Intelligent air cooling
Model |
MMA-400B |
MMA-500B |
Rated input voltage(V) |
3P 380V ±15% |
3P 380V ±15% |
Input frequency(HZ) |
50/60 |
50/60 |
Rated input capacity(KVA) |
10.5 |
12.5 |
Rated input current (A) |
27 |
33 |
Duty cycle (%) |
40 |
40 |
No-load voltage(V) |
72 |
72 |
Current range (A) |
50-320 |
50-360 |
Voltage range(V) |
20-32 |
20-32 |
Efficiency (%) |
89 |
89 |
Power factor |
0.93 |
0.93 |
Rod diameter(mm) |
Ø2.5- Ø5 |
Ø2.5- Ø6 |
Weight (kg) |
16.5 |
18.5 |
Dimension(mm) |
500*245*460 |
530*255*480 |
Send Inquiry to This Supplier
You May Also Like
-
Shanghai Donsun Welding Group WS-200/250A/315/400ST/400/500 TIG Welding Welder Argon Arc Welding GTAWUS$ 60 - 400MOQ: 1 Set
-
Shanghai Donsun Brand AC DC Mos Tube Igbt Tube Industrial Grade GTAW TIG Welding Machine WSE-250, WSME-350/500US$ 200 - 1000MOQ: 1 Set
-
SHANGHAI DONSUN Digital IGBT Industrial Grade WSM-400T/500T TIG GTAW Argon Tungsten-arc WeldingUS$ 400 - 700MOQ: 1 Set
-
Shanghai Donsun LD-270/350/500 MIG/ARC/CUT 3in1 Multi-function Welding MachineUS$ 300 - 500MOQ: 1 Set
-
Shanghai Donsun Welding Group Spot Welding Machine Resistance Welding Machine DTM-20K/40K/80K /20K-S/40K-S MFDC Spot Welding MachineUS$ 3000 - 8000MOQ: 1 Set
-
Shanghai Donsun Welding Group New Foot-operated/Pneumatic Spot Welding Machine DN1-16N/25N/35N/ 16Q/25Q/25QUS$ 1500 - 8000MOQ: 1 Set
-
Shanghai Donsun Pneumatic Desktop Spot Welding Machine DN-16Q/25Q 12 DTM-20K-TUS$ 1500 - 8000MOQ: 1 Set
-
Shanghai Donsun Spot Welding Resistance Welding Portable Spot Welding Machine DNY-5/16/25/50/80/100/150US$ 1500 - 8000MOQ: 1 Set
-
SHANGHAI DONSUN Pedal-operated Spot Welding Machine DN-10/16/25/35US$ 1500 - 8000MOQ: 1 Set
-
SHANGAHI DONSUN Pneumatic Desktop Spot Welding Machine DN-16Q/25Q 12 DTM-20K-TUS$ 1500 - 8000MOQ: 1 Set