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Installation
5.6 Connecting the grounding bars
Securing the cabinet to the floor
The following details are specified in the dimension drawing:
● Mounting holes
● Mounting dimensions
● Distance between the cabinet top and the room ceiling
Holes are provided for M12 screws for securing the cabinet to the foundation.
Install the transportation units in accordance with the specifications provided in the
accompanying dimension drawings in "Layout diagrams and dimension drawings".
5.6
Connecting the grounding bars
Danger due to failure of the protective and monitoring equipment
The converter must be grounded to ensure that it operates safely and reliably. If the converter
is operated with insufficient grounding, then the protection and monitoring functions can fail.
Death, serious injury, or material damage will result.
● Always apply all of the necessary protective measures.
● Always observe the five safety rules when working with the converter.
● Follow these steps when grounding the machine:
90
DANGER
– Establish the connections in a cabinet.
– Ensure that the connections are also established over several cabinets.
– Establish the ground connection for the whole plant immediately.
SINAMICS SM150 6SL3815-7NP41-0AA1
Operating Instructions Rev.201910281301 EXAMPLE
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