EM-RES-03 10/076
1.5 Electrical connection
Warning! Before any assembly or connection work, de-energize the frequency in-
verter. Make sure that the frequency inverter is de-energized.
Do not touch the sockets, because the capacitors may still be charged.
Comply with the information
given in the operating instructions and on
the frequency inverter label.
While working on the frequency inverters, obey the applicable standards BGV A2 (VBG
4), VDE 0100 and other national directives. Comply with the information in the docu-
mentation on electrical installation and the relevant directives. Responsibility for com-
pliance with and examination of the limit values of the EMC product standard EN
61800-3 for variable-speed electrical drive mechanisms is with the manufacturer o
f
the industrial plant or machine.
he documentation contains information on installation correct for EMC. The cables
connected to the frequency inverters may not be subjected to an isolation test with a
high test voltage without previous circuit measures.
1.6 Operation information
Warning! Before commissioning and the start of the intended operation, attach all
the covers and check the sockets. Check additional monitoring and pro-
tective devices pursuant to EN 60204 and the safety directives applicable
in each case (e.
g. Working Machines Act, Accident Prevention Directives
etc.).
No connection work may be performed, while the system is in operation.
1.7 Maintenance and service
Warning! Unauthorized openin
and improper interventions can lead to physical
in
ury or dama
e to property. Repairs on the frequency inverters may
only be done by the manufacturer or persons authorized by the latter.
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