
6
、
8
、
9kW
power connection
12
、
15
、
18
、
21
、
24kW
power
conncetion
19
4.7 Power cord connection mode
figure 13
figure 14
figure 15
1
2
3
6
5
8
9
10
11
12
14
13
16
17
19
20
21
4
15
18
7
22
N
L1
L2
L3
P
E
N
L
P
E
N
L1
L2
L3
P
E
Current transformer
1.Three phase power
connection
2. Single-phase power
connection
1.Three phase power
connection
Current transformer
Current transformer