User guide

4-2-3 Input/Output connection and precaution
From table 4-2-1 and table 4-2-2, we could determine the installation wire diameter and breaker
capacity, as shown below.
Rating Mains voltage Input circuit
breaker
Input wire
diameter (mm
2
)
Output circuit
breaker
Output wire
diameter (mm
2
)
110/190V
3P/60A
14
3P/50A
14
120/208V
3P/50A
14
3P/40A
14
10KVA
220/380V
3P/30A
5.5
3P/20A
5.5
110/190V
3P/100A
22
3P/75A
14
120/208V
3P/75A
22
3P/60A
14
15KVA
220/380V
3P/40A
8
3P/30A
8
110/190V
3P/125A
38
3P/100A
22
120/208V
3P/125A
38
3P/80A
22
22.5KVA
220/380V
3P/80A
22
3P/60A
14
110/190V
3P/175A
50
3P/125A
38
120/208V
3P/150A
50
3P/125A
38
30KVA
220/380V
3P/100A
22
3P/75A
22
110/190V
3P/300A
100
3P/200A
60
120/208V
3P/225A
60
3P/150A
38
45KVA
220/380V
3P/125A
38
3P/100A
22
110/190V
3P/350A
125
3P/225A
60
120/208V
3P/300A
100
3P/225A
60
60KVA
220/380V
3P/175A
60
3P/125A
38
80KVA 220/380V
3P/225A
60
3P/150A
38
100KVA 220/380V
3P/300A
150
3P/200A
60
120KVA 220/380V 3P/300A 150 3P/250A 80
150KVA 220/380V 3P/400A 200 3P/300A 150
200KVA 220/380V 3P/500A 225 3P/400A 200
250KVA 220/380V 3P/600A 250 3P/500A 225
Tab. 4-2-3