G85139-H1751-U529-D1G85139-H1751-U529-D1
© Siemens plc 1999© Siemens plc 1999
INSTALLATION INSTALLATION 
2.1 Mechanical Installation2.1 Mechanical Installation
THIS EQUIPMENT MUST BE EARTHED.THIS EQUIPMENT MUST BE EARTHED.
To guarantee safe operation of the equipment it must be installed and commissioned properly byTo guarantee safe operation of the equipment it must be installed and commissioned properly by
qualified personnel in compliance with the warnings laid down in these operating instructions.qualified personnel in compliance with the warnings laid down in these operating instructions.
Take  particular  note  of  general  and  regional  installation  safety  regulations  regarding  work  onTake  particular  note  of  general  and  regional  installation  safety  regulations  regarding  work  on
dangerous voltage installations (e.g. VDE), as well as the relevant regulations regarding the correctdangerous voltage installations (e.g. VDE), as well as the relevant regulations regarding the correct
use of tools and personal protective gear.use of tools and personal protective gear.
The mains input and motor terminals carry dangerous voltages even if the inverter is not operating.The mains input and motor terminals carry dangerous voltages even if the inverter is not operating.
Use insulated screwdrivers on these terminal blocks.Use insulated screwdrivers on these terminal blocks.