13
Model
Power supply
315
Min. power (KVA)
Input protection (A)
Cable size (mm²)
21
45
40
63
4
35
4
Table 4-5-2: Input power supply cable installation- single voltage AC380V/400V/415V/440V
3 phase, AC380V/400V/415V/440V ±10%, 50/60Hz
Power network
Generator
Fuse
Circuit breaker
Input cable
Output cable
Protective GND wire
28
45
50
63
4
50
4
51
80
63
100
6
70
6
38
60
63
100
6
50
6
Multi voltage
Model
Power supply
350 400 500
Min. power (KVA)
Input protection (A)
Cable size (mm²)
21
63
100
6
35
6
Table 4-5-3: Input power supply cable installation- multi voltage
3 phase, AC220V/380V/440V±10%, 60Hz
Power network
Fuse
Circuit breaker
Input cable
Output cable
Protective GND wire
38
63
100
6
50
6
28
63
100
6
50
6
400
500
630
Note!
Welding machine must be taken special design if it is powered by generator, please contact with
manufacturer if you have such needs.
The connection between input power supply cable and switch box (Fig. 4-5-2).
Warning!
- Never connection when equipment is power on!
- The connection must be carried out by a qualified electrician!
- Do not connect two units of power sources to the same one circuit breaker!
- Connected to the correct input voltage, circuit breaker, input cable as per the specification on Table 4-5-1
~ Table 4-5-3.
