
|
Model |
WS-200W |
WS-250W |
WS-315W |
WS-400W |
|
Rated input vottage(V) |
Single phase |
Three phase |
Three phase |
Three phase |
|
|
220V ±15% |
380V±15% |
380V±15% |
380V±15% |
|
Inputpower voltage frequency |
50/60Hz |
50/60Hz |
50/60Hz |
50/60Hz |
|
Rated input power(arc/argon KVA) |
9.6/6.2 |
9.5/6.3 |
12.1/8.3 |
18.2/13.1 |
|
Output current range(A) |
20/20.8-200/28 |
20/20.8-250/30 |
20/20.8-315/32.6 |
40/21.6-400/36 |
|
10/10.4-200/18 |
10/10.4-250/20 |
10/10.4-22.6 |
20/10.8-400/26 |
|
|
|
||||
|
40℃60% duty output(arc/argon A/V) |
200/28:200/18 |
250/30:250/20 |
300/32:300/22 |
40CV36:400/26 |
|
40℃100% duty output(arc/argon A/V) |
155/26.2:155/16.2 |
195/27.8:195/17.8 |
230/29.2:230/19.2 |
310/32.4:310/22.4 |
|
Thrust control |
|
0-100 |
0-100 |
0-100 |
|
No-load voltage(V) |
56 |
62 |
62 |
68 |
|
No-load loss(W) |
40 |
60 |
60 |
100 |
|
Arc-sarting |
High frequency arc-sarting |
High frequency |
High frequency |
High frequency |
|
arc-sarting |
arc-sartiog |
arc-sartmg |
||
|
Efficiency(%) |
80 |
85 |
85 |
85 |
|
Power factor |
0.93 |
0.93 |
0.93 |
0.93 |
|
Insulation class |
F |
F |
F |
F |
|
Weighi(Kg) |
9 |
19 |
19 |
28 |