18
only.
Model
300
400
500
Power supply
3 phase, AC380V/400V/415V/440V
±10%, 50/60Hz
Min. power
capacity (KVA)
Power network
21
28
38
Generator
45
45
60
Input protection
(A)
Fuse
40
50
63
Circuit breaker
63
63
100
Min. cable size
(mm
2
)
Input cable
4
4
6
Output cable
35
50
50
Protective GND
wire
4
4
6
Table 4-5-1: power supply and cable requirement
Note!
Welding machine must be taken special design if it is powered by generator,
please contact with manufacturer if you have such needs.
Model
300
400
500
Power supply
3 phase, AC220-440V ±10%, 50/60Hz
Min. power
capacity (KVA)
Power network
21
28
38
Generator
45
45
60
Input protection
(A)
Fuse
40
50
63
Circuit breaker
63
63
100
Min. cable size
(mm
2
)
Input cable
4
4
6
Output cable
35
50
50
Protective GND
wire
4
4
6
Table 4-5-2: power supply and cable requirement
