4
1 Safety remarks
Electrical voltage
Mounting, installation and servicing
work on electrical devices may only
be performed by a suitably qualified
electrician.
Failure to observe this regulation
could result in the risk of serious
damage to health or fatal injury due
to electric shocks.
Devices with 230 V connection
In accordance with DIN VDE 0100
part 410, section 411.1.3 attention
must be paid to ensuring a safe sepa
-
ration between system lines and the
mains voltage; i.e. system and mains
cores must not be permitted to touch!
The system line cable (extra-low safety
voltage) must be stripped back by the
minimum possible.
Electrostatic charging
As a result of electrostatic charging,
direct contact with the circuit board
can result in destruction of the
device. Direct contact with the circuit
board must therefore be avoided.
• When working at the device,
observe the remarks relating to
mains cut-off.
•
Observe the DIN EN 60065
standard! When establishing the
electronic connection, observe
the requirements of VDE 0805 or
EN 60950.
• The building installation must
include an all-pole mains switch
with a contact separation of at least
3 mm.
•
Ensure maximum fusing of 16 A
for the mains connection in the
building installation.
•
When planning large-scale
(complex) systems, the distributor
space required for the switch panel
mounting devices must be taken
into consideration in the distributor
planning process.
•
No external voltages >30 V AC/DC
may be applied to system users.
Electrical distribution boards and
IT cabinet systems
Please make sufficient provisions in
the electrical distribution boards/IT
cabinet system for later expansion,
changes or subsequent disassembly
(service/maintenance).
Plan the electrical distribution board/
the IT cabinet system so that the
heat generated by all installed com
-
ponents is adequately dissipated and
cannot impair any functions or cause
damage to the components or infra
-
structure at the installation site.
During planning, take the applicable
legal provisions, standards, directives
and safety instructions for the opera
-
tion/installation site into account.
All system components which are
designed for/suitable for installation
in an electrical distribution board or
in an IT cabinet system/housing may
only be installed in the permitted
installation position according to the
enclosed product information.
If system components are operated
in improper installation positions or
with improper operating parameters
(e.g. excessive ambient tempera
-
ture), this will render their warranty
rights void in the event of service.