Pe Busbar; General Information - Siemens SINAMICS S120 Equipment Manual

4.5.1

PE busbar

4.5.1.1

General information

Availability
PE busbars are included in the following S120 Cabinet Modules:
● Line Connection Module
● Basic Line Module
● Smart Line Module
● Active Line Module
● Motor Module in chassis format
● Booksize Base Cabinet
● Central Braking Module
● Auxiliary Power Supply Module
Description
Each Cabinet Module contains a PE busbar for grounding the components installed in the
cabinet. For all cabinet units, the busbar is a 60 x 10 mm nickel-plated bar. It is located at the
bottom of the cabinet and is secured on the left and right to the ground straps in the cabinet.
Note
When connecting the ground connections to the PE busbar, make sure that the cabinet
doors will still close. Additional wiring in the cabinets is not required.
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Electrical installation
4.5 Connections
57