4.5.4.3 Connecting-up according to the plant-side grounding concept
WARNING
Danger to life due to electric shock when not grounded
If
there is no connection to the central grounding of the complete plant, the cabinet unit may
be at a dangerous voltage level in a fault situation. This means that when touched, this can
result in death or severe injury
● Ground the device in compliance with the applicable regulations.
4.5.4.4 Connecting cables brought out to the PE busbar
Establishing the connection
1.
Insert the screw from the front.
2. Attach the cable lug from the rear.
3. Attach the nut and, if necessary, the washers and tighten
(tightening torque: 50 Nm).
Note
Close the cabinet doors
When external cables that are to be connected to the PE busbar have been laid, make sure
that the cabinet doors close properly.
Installation
4.5 Connections of transport units
Applications for Cabinet Modules, liquid cooled
74 Operating Instructions, 04/2015, A5E35974555A
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