Table of Contents
Advertisement
Fig. 53
Cleaning the contact surfaces
9229 0020 176 0B
2019-04-02
Electrical connection of the main conductors
DANGER
High-voltage - danger to life
Checking the vacuum circuit-breaker in the panel with applied high voltage is al-
lowed only after full functionality has been determined (refer to "Commissioning"
on page 46).
Note
Grease the conductor bars with Vaseline prior to installation.
Note
•
For screw-in depths for screws or threaded rods and
•
impact depths for dowel pins or coiled spring pins, see table "Screw-in
depths", Fig. 55.
The conductor bars can be purchased from the Siemens Service Center.
Preparing contact surfaces
Note
Clean silver spray-plated and copper spray-plated contact areas with a cloth; do
not brush.
Different connection materials (AI/CU) must not be cleaned with the same clean-
ing tools.
Silver-plated parts must not be bolted to aluminium bars!
Fig. 54
Cleaning the contact surfaces of the busbars
Installation
41
Advertisement
Table of Contents
