ELECTRICAL CABLING AND CONNECTIONS
vacon • 73
24-hour s358 (0)40 837 1150 • Email: [email protected]
6
2,3 kN
2,3 kN
2,3 kN
2,3 kN
1 kN
2,3 kN
1 kN
2,3 kN
2,3 kN
2,3 kN
nxw11.fh8
AC drives
Maximum terminal stress
Figure 6-2. Maximum terminal stresses
6.1.4
Supply busbars for inverter units
In order to avoid excessive terminal stresses on busbar terminals on inverter units with DC-supply on top
(CH61…CH64), use flexible busbar connection. See figure below. The maximum terminal stresses are
shown in Figure 6-2.
Flexible busbar
Figure 6-3. Mounting of flexible busbar