ABB UniGear ZS1, Instruction Manual, Page: 33 / 67

34 ABB Power Distribution
a) Bushings with busbar supports for tie bus systems with double
conductor
Figure 5/9: Arrangement of the bushing plate and busbar bushings
on the right-hand panel side wall in bus tie panels. View
of the inside
28.2 Bushing plate
29.1 Busbar support for single conductor
29.2 Busbar support for double conductor
29.4 Busbar bushing
b) Bushings with busbar supports for tie bus systems with single
conductor. Observe the conductor arrangement
a) Bushings with busbar supports for busbar systems with double
conductor
Figure 5/8: Arrangement of the bushing plate and busbar bushing
on the right-hand panel side wall in bus tie panels.
View of the inside
2 Tee-off conductor
3 Busbar section
9.3 Partition
28 Bushing plate
29 Busbar bushing
29.1 Busbar support for single conductor
29.2 Busbar support for double conductor
b) Bushings with busbar supports for busbar systems with single
conductor. Conductor arrangement at bottom required
L3
L2
L1
10
2
9.3
3
28
29.2
29 29.1
L1
L2
L3
29.4
28.2
29.2
29.4
28.2
29.1
L2
L1
L3