Power Electronics SD300146, Hardware And Installation Manual, Page: 39 / 65

POWER ELECTRONICS
SD300 SERIES
POWER CONNECTION
37
Recommended Cable Section
Model Screw
Torque [1]
[Kgf * cm / Nm]
Wire [2]
mm² AWG
R, S, T U, V, W R, S, T U, V, W
230V 1-phase
0.4 kW
M3.5
(1/8
“)
2.1 ~ 6.1 / 0.2 ~ 0.6
2 2 14 14 0.75 kW
1.5 kW
2.2 kW
M4
(1/8“)
3.5 3.5 12 12
230V 3-phase
0.4 kW
M3.5
(1/8“)
2 2 14 14
0.75 kW
1.5 kW
2.2 kW
3.7 kW
M4
(1/8“)
3.5 3.5 12 12
4 kW
5.5 kW
6 6 10 10
7.5 kW
11 kW M5
(3/16“)
4.0 ~ 10.2 / 0.4 ~ 1.0
10 10 8 8
15 kW 16 16 6 6
400V 3-phase
0.4 kW
M3.5
(1/8“)
2.1 ~ 6.1 / 0.2 ~ 0.6
2 2 14 14
0.75 kW
1.5 kW
2.2 kW
3.7 kW
M4
(1/8“)
4 kW
5.5 kW 2.5 2.5 14 14
7.5 kW
4 4 12 12
11 kW
M5
(3/16“)
4.0 ~ 10.2 / 0.4 ~ 1.0
15 kW 6 6 10 10
18.5 kW
10 10 8 8
22 kW
[1] Use only the specified torque on the screws, otherwise damage could occur. Loose screws can cause overheating and
damage.
[2] Wires must permanently support 600V and Tª >75ºC.
Ground Connection
Before connecting the power conductors, make sure that the chassis of the drive and the adjoining cabinets
are connected to ground through the dedicated (PE) terminals. The PE terminals are located in the bottom
part of the drive and labelled with the appropriate ground connection.
Figure 7.10 PE terminals location