Wuxi Qualis Automation Technology Co.,Ltd.
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WS Series Inverter DC MMA / TIG welding machine
1.IGBT inverter technology
2, energy saving, lower requirements on the grid capacity
3 grid voltage is adapt to a wide range
4. has a good dynamic characteristics, small splash, easy arc
5.Very wide current adjustment range
6. With wireless remote control device, current regulation is more convenient, especially for long-distance and high altitude operations (wireless remote is optional)
7. Soft switching converter technology, high power efficiency, power device switch will be with small stress, high reliability
8.Switching frequency is high, power source is small in size, light in weight, easy to move
9 applies to all kinds of welding rod for all-position manual welding ,it is widely used in electric power, petroleum, shipbuilding, construction, machinery manufacturing and other industries
Technical parameters
|
Type |
WS-315 |
WS-400 |
WS-500 |
|
|
Rated input voltage V |
3 phase 380V±15% 50HZ |
|||
|
Rated input capacity kVA |
14 |
17.2 |
24.4
|
|
|
Rated input Current A |
21 |
26 |
37 |
|
|
Rated temporary loading rate |
60% |
60% |
60% |
|
|
Output current A |
20-315 |
20-400 |
30-500 |
|
|
Ramp time( s) |
0.1-10 |
0.1-10 |
0.1-10 |
|
|
Descent time ( s) |
0.1-10 |
0.1-10 |
0.1-10 |
|
|
No-load voltage V |
76 |
76 |
76 |
|
|
Efficiency |
≥89% |
≥89% |
≥89% |
|
|
Power factor |
≥0.87 |
≥0.87 |
≥0.87 |
|
|
Dimensions (mm) |
630*325*580 |
630*325*580 |
630*325*580 |
|
|
Weight (KG) |
38 |
38 |
40 |
|
|
Insulation class |
F |
F |
F |
|
|
Protection class of enclosure
|
IP21S |
IP21S |
IP21S |
|