
Foreword
PS1061-2410-0000 9Version: 1.0
Further notes on installation requirements
• If any damage or malfunction occurs during installation or operation, turn off the power supply
immediately and return the device to the factory for inspection.
• Mount the device on a DIN rail so that the input terminals are at the bottom of the device.
• Install the device in a housing that provides protection against electrical, mechanical and fire
hazards.
• Make sure that the wiring is correct by complying with all local and national regulations.
ðUse suitable copper cables designed for a minimum operating temperature of
60°C at ambient temperatures up to +45°C,
75°C at ambient temperatures up to +55°C and
90°C at ambient temperatures up to +70°C.
ðMake sure that all individual strands of a wire are inside the terminal connection.
ðUnused screw terminals should be tightened firmly.
• The maximum temperature of the ambient air is +70°C. The operating temperature corresponds
to the ambient air temperature and is defined 2cm below the device.
• This device is designed for convection cooling and does not require an external fan. Do not ob-
struct the air circulation. The ventilation grille must not be covered (e.g. by cable ducts)!
• Maintain the following installation distances:
ð40mm at the top, 20mm at the bottom and 5mm on the left and right are recommended if
the device continuously runs at more than 50% of the rated output.
ðIncrease this distance to 15mm if the adjacent device is a heat source (e.g., another power
supply).
ðThe distance can be reduced from 5mm to zero if the device is permanently loaded with
less than 50%.
• The device is designed, tested and approved for branch circuits up to 20A without an additional
protective device.
Use an additional protective device for branch circuits with larger current values. If an external in-
put protection device is used, do not use one smaller than a 16A B or 10A C characteristic in or-
der to avoid incorrect triggering of the circuit breaker.
• Do not use this device on AC200 V mains supplies with loads greater than 8A if the application
is sensitive to short drops in output voltage during power cuts, even if they are shorter than
20ms.
• The device is designed as equipment of "Protection Class I" according to IEC61140.
ðDo not use the device without a proper PE (Protective Earth) connection!
Further notes on operation
• This device contains no parts that require maintenance. If an internal fuse trips, this is due to an
internal defect.
• The device is designed for areas with a degree of pollution 2 in controlled environments. No con-
densation or frost is allowed.
• The device housing offers IP20 protection. The housing offers no protection against spilled liq-
uids.
• The device is designed for operation in the relative humidity range between 5% and 95%.
• The device is designed for overvoltage category II zones. Below an altitude of 2000m the device
is tested for surge voltages up to 4kV, which corresponds to the OVCIII according to
IEC60664-1.
• The device is suitable for supply from TN, TT or IT networks. The continuous voltage between
the input terminal and the PE potential must not exceed 300Vac.
• The device is designed for altitudes up to 5000m. A reduction of the output current is required
above 2000m.