Environment

Environment

Operating temperature1)

-25 °C to + 70 °C

Reduction of the output power according to Fig. Output current over ambient temperature

Storage temperature

-40 °C to + 85 °C

For storage and transport

Output load reduction

8 W/°C

+55 °C to +70 °C

30 W/1000 m or 5 °C/1000 m

Installation altitude > 2000 m, see fig. Output current over installation altitude

The output load reduction is not hardware-controlled. Take this into account in order to stay below the nominal current limits so that the device is not overloaded.

Humidity2)

5 % to 95 % r.h.

According to IEC 60068-2-30

Atmospheric pressure

110 kPa - 54 kPa

see fig. Output current over installation altitude

Installation altitude

Up to 5000 m

Vibrations, sinusoidal3)

2-17.8 Hz: ±1.6 mm;
17.8-500 Hz: 2 g 2 hours/axis

According to IEC 60068-2-6

Impacts3)

30 g 6 ms, 20 g 11 ms
3 impacts/direction,
18 impacts in total

According to IEC 60068-2-27

Overvoltage category

II

According to IEC 60664-1 for altitudes up to 5000 m

Impulse voltages

4 kV (according to overvoltage category III)

Input to PE
According to IEC 60664-1 for altitudes up to 2000 m

Degree of pollution

2

According to IEC 60664-1, non-conductive

Acoustic noise

The power supply unit can produce audible noise when idling, overloaded or short circuited.

1) The working temperature is identical to the room temperature or the ambient temperature and is defined as the air temperature 2 cm below the device.

2) Do not energize when condensation is present!

3) Tested in conjunction with DIN rails according to EN 60715 with a height of 15 mm and a thickness of 1.3 mm and standard installation position.

Environment 1:
Output current over ambient temperature; output current over installation altitude