Siemens 8DB10 Installation And Operating Instructions Manual page 73

864-5091.9 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DB10 • Revision 06
In these cases, the busbar joints are not accessible anymore after the transport units have
been interconnected.
For this reason, the busbar sections must be re-assembled from the panel on the left of the
panel joint to the panel on the right before starting the assembly. The illustration below
shows the final position after re-assembling.
Fig. 64: Re-assembling the busbars (example with elbow coupling)
Fig. 65: Re-assembling the busbars (example with flexible connectors)
① Busbar housing of the panel located on the left
of the panel joint
②
Assembly openings (horizontal flanges)
③
Joints of the panel located on the left of the
panel joint
④
Vertical flanges of the panel located on the left
of the panel joint
⑤ Busbar sections
➭ Clear the assembly opening ② : Remove all horizontal flange covers on the busbar housings
① of the panel located on the left of the panel joint.
➭ Undo the busbar sections ⑤ at the joints ③ in the busbar housing through the assembly
opening ② . The busbar supports ⑨ remain on the disassembled busbar sections.
➭ Take the busbar sections ⑤ out of the housings together with the associated busbar
supports ⑨ through the vertical flange ④ .
➭ Mount the busbar sections at the joints ⑦ in the busbar housings ⑥ of the panel located on
the right of the panel joint. Assembly takes place through the vertical flanges ⑧ .
➭ Check alignment and parallel position of the assembled busbar sections and correct
if required.
⑥ Busbar housing of the panel located on the
right of the panel joint
⑦
Joints of the panel located on the right of the
panel joint
⑧
Vertical flanges of the panel located on the
right of the panel joint
⑨
Elbow coupling
⑩ Flexible connectors
⑪ Busbar support
Installation
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