ZX7-250S
|
ZX7-315S
|
ZX7-400S
|
|
Power
|
3 phase 380V±10% 50Hz
|
||
Rated input power(KVA)
|
8.5
|
12
|
16.5
|
Rated duty-cycle
|
40%
|
40%
|
40%
|
100% no-load current(A)
|
158
|
199
|
253
|
Rated welding current(A)
|
250
|
315
|
400
|
No-load voltage(V)
|
70
|
70
|
75
|
Output current(A)
|
20~250
|
20~315
|
20~400
|
Insulation class
|
F
|
F
|
F
|
Cooling way
|
air
|
air
|
air
|
Size (L×W×H)(mm)
|
480×256×435
|
480×256×435
|
480×256×435
|
Weight (Kg)
|
20
|
22
|
24
|