890SD Standalone Drive  
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D  Page 5-3 
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E 
Main Points 
♦  This is a cubicle-mounted unit. It is not suitable for wall-mounting.  
♦  Mount 890's side-by-side vertically on a solid, flat, normally cool, non-flammable, vertical surface.  
♦  The unit(s) can be DIN rail or panel mounted. 
♦  Fit the 890 Installation kit to the bottom of the drive. 
♦  Adequate ventilation must be provided. 
♦  Avoid excessive vibration. 
♦  The earth points (D, E, G, M & S) are shown separated - it may be possible to use one large star point 
without EMC problems, this will depend upon your application.  
Note  Refer to Appendix C for information about EMC compliance. 
Sizing the Enclosure 
The enclosure should comply with the European safety standards VDE 0160 (1994)/EN50178 (1998) and 
will require a tool for opening.  
The size of the enclosure will depend on many factors: 
♦  Physical size and number of units 
♦  Ventilation clearances 
♦  Power output, affected by derating due to altitude and ambient temperature