
QUINT4-PS/1AC/24DC/1.3/PT
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5 Safety and installation notes
Symbols used
Instructions and possible hazards are indicated by
corresponding symbols in this document.
There are different categories of personal injury that are
indicated by a signal word.
The following symbols are used to indicate potential
damage, malfunctions, or more detailed sources of
information.
Safety notes and warning instructions
– Only skilled persons may install, start up, and operate
the device.
– Never carry out work when voltage is present.
– Establish connection correctly and ensure protection
against electric shock.
– Cover termination area after installation in order to avoid
accidental contact with live parts (e. g., installation in
control cabinet).
– Observe the national safety and accident prevention
regulations.
– Assembly and electrical installation must correspond to
the state of the art.
– The power supply is a built-in device and is designed for
mounting in a control cabinet.
– The IP20 degree of protection of the device is intended
for use in a clean and dry environment.
– Observe mechanical and thermal limits.
– Horizontal mounting position (normal mounting
position)
– Mount the power supply unit in the standard installation
position. Position of the L/N connection terminal blocks
at bottom.
– Ensure that the primary-side wiring and secondary-side
wiring are the correct size and have sufficient fuse
protection.
– For the connection parameters for wiring the power
supply, suchas the required stripping length with and
without ferrule, refer to the technical data section.
– Use copper cables for operating temperatures of
75°C (ambient temperature 55°C)
90°C (ambient temperature 75°C).
– The power supply is approved for the connection to TN,
TT and IT power grids (star networks) with a maximum
phase-to-phase voltage of 240VAC
– Protect the device against foreign bodies penetrating it,
e.g., paper clips or metal parts.
– The power supply is maintenance-free. Repairs may
only be carried out by the manufacturer. The warranty
no longer applies if the housing is opened.
– The power supply may only be used for its intended use.
This is the safety alert symbol. It is used to
alert you to potential personal injury hazards.
Obey all safety measures that follow this
symbol to avoid possible personal injuries.
WARNING
This indicates a hazardous situation which, if
not avoided, could result in death or serious
injury.
CAUTION
This indicates a hazardous situation which, if
not avoided, could result in minor or moderate
injury.
NOTE
This symbol together with the signal word
NOTE and the accompanying text alert the
reader to a situation which may cause
damage or malfunction to the device,
hardware/software, or surrounding property.
This symbol and the accompanying text
provide the reader with additional information
or refer to detailed sources of information.
WARNING: Danger to life by electric
shock!
NOTE