The relationship between main circuit terminals and product types:
Voltage level Power (KW) Figure Series
220V
0.4~0.75 Fig. A VB3
0.75~2.2 Fig. B VB5
380V
0.75~3.7 Fig. C VB3
0.75~3.7 Fig. D VB5
5.5~7.5 Fig. E VB5
11~18.5 Fig. F V5
22~30 Fig. G V5
37~55 Fig. H V5
I/O terminals of main circuit:
Table 2-1 main circuit I/O terminals
Voltage
Terminal Function
VB3, VB5 series
Single phase 220V
L, N Single phase AC 220V input
U, V, W Three phases AC output