Planning, transport, installation
LASERTEC 40
Page 54
Electrical connection
Risk of accident
due electrical power!
•
The electrical connection is only allowed to be made by an electrician.
•
The locally applicable regulations and directives are to be observed
as a matter of priority.
During work on electrical equipment, electronic components may be
damaged by incorrect or faulty connection.
It is imperative the information in the circuit diagrams is followed!
Supply cable, fuse protection
The supply and fuse protection are to be designed as per the information
on the rating plate for the switch cabinet.
The actual mains voltage is not allowed to vary from the nominal voltage
by more than the permitted tolerance even under load.
Connection
The supply cable is connected directly to the switch cabinet (1) to suit the
mains voltage for the operating voltage.
If the mains voltage is different, the supply cable is connected via a series
transformer (2).
The connecting terminals and the fuses for the series transformer can be
accessed via the cover on the transformer.