Electrical Connection - Siemens SINAMICS G150 Operating Instructions Manual

Converter cabinet units 1750 kw 2700 kw

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Electrical installation

4.6 Electrical connection

Electrical connection

After the mechanical installation has been completed, the following electrical connections

must be established between the right-hand and left-hand sub-cabinets for G150 transport

● Connecting the PE busbars

● Connecting the DC link connections

● The 230 V AC power supply and signal cables must be connected

● The DRIVE-CLiQ node must be connected

Danger to life from live parts and components for devices connected in parallel

Touching live components of sub-cabinets associated with devices connected in parallel

can result in death or severe injury.

• When connecting, installing and repairing, electrically disconnect both partial cabinets

Connecting the PE busbars

Each cabinet contains a PE busbar for grounding the components installed in each cabinet

unit. 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.

Close the cabinet doors

When connecting the ground connections to the PE busbar, make sure that the cabinet

doors can still close. Additional wiring in the cabinets is not required.

A connection jumper for the PE busbar is supplied with every cabinet.

from the line supply.

Converter cabinet units

Operating Instructions, 07/2016, A5E03347396A

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