HV Series Power Supplies
Operating Instructions
1.0
Mains Connection
The design of the unit meets the requirements of safety class I according to EN 61010-1, i.e. all metal parts
accessible from outside and exposed to contact are connected with the protective conductor of the supply
network.
Power is supplied via a mains cable with earthing contact.
1.1Installing the power supply
The power supply should not be operated close to equipment that develops heat. To protect the power supply
from thermal overload the air vents must not be covered and a free space of about 10 cm should be ensured.
1.2Switching on
The power supply is switched on using the power switch at the front. The power switch separates the unit
completely from the primary side of the transformer. Refer to para 3.1 and 3.2 for correct mains voltage and
fuse settings.
1.3EMC
The power supply is interference-free according to EN 50081-1 and EN 50081-2. In order to fulfil the limit
values in line with present standards, it is absolutely necessary that only cables which are in perfect condition
be connected to the unit.
1.4Inspection and Maintenance
If service is needed, due attention should be paid to the regulations according to VDE 0701. The power sup-
ply should only be repaired by trained personnel.
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