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MMA Welder
 Product Description :
Product features
1.Advanced full bridge soft-switching inversion technology and IGBT power switch part manufacturing, as well as high efficiency and energy conservation;
2.With pulse-width modulation technology, maximum inversion frequency 20kHz, quick dynamic response speed, smooth electric arc, excellent welding property and perfect welding joint;
3.Digital display of current and voltage, direct viewing and convenient operation, current presetting function;
4.Adjustable striking current, reliable ark striking and convenient operation without welding rod sticking;
5.Circuit adjustment based on electric arc drive, electric arc property adjustment according to welding process, stable welding process with unapparent splashing;
6.Protective function, such as overheat and over-current to ensure safe operation;
Application:
1.weld stainless steel, carbon steel, cast iron ,steel and other alloy material
2.Widely used in machinery, petroleum, chemical, shipbuilding, vehicles, electric power construction, etc .
Technical Data
Model
ZX7-400
ZX7-500
ZX7-630
Parameters
Rated input voltage (V)
Three-phase 380V ±10% 50Hz
Three-phase 380V ±10% 50Hz
Rated input power ( kVA)
18
25
35
Floating voltage(V)
73
73
73
Adjusting range of welding current (A)
40-400
50-500
60-630
Rated duty cycle (%)
60
60
60
Grade of casing protection
IP21S
IP21S
Class of insulation
F
F
F
Overall dimensions (W*D*H)mm
320*625*535
320*625*615
Weight (kg)
45
48
52
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