Nord-drivesystems BU0530 User Manual Page 29

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3 Assembly and installation
BU 0530 GB-3712 29
3 Assembly and installation
The installation instructions contained within this manual only deal with issues that are related to functional
safety. Additional information is contained in the manual (BU 0500 DE).
3.1 Installation and assembly
SK 5xxE series frequency inverters have protection class IP20 and may only be installed in an area with
protection class IP54 (or higher).
The installation instructions contained in BU0500 GB must be observed!
3.2 Wiring guidelines
With regard to this item, please observe the appropriate chapter of BU 0500 DE and the following chapters in
this manual.
3.3 Mains supply (X1-PE, L1, L2/N, L3)
devices with "safe pulse block“ may only be operated at TN networks, TT networks and grounded corner! The
equipment has not been designed for operation at IT networks.
3.4 Connecting the control cables
Detailed information regarding the connection of the control cables (terminal designation, terminal positions
etc) can be found in the main manual for the frequency inverter (BU0500).
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