General technical specifications

Degree of protection

IP20 acc. to IEC 60 529

Ambient temperature

• Horizontal installation

0...60 °C (display: at an operating temperature of typ. 50 °C, the display is switched off.)

• Vertical installation

0... 40 °C (display: at an operating temperature of typ. 40 °C, the display is switched off.)

Relative humidity

5%...95%, no condensation

Atmospheric pressure

From 1080 to 795 hPa
(corresponds to an altitude of -1000 to +2000 m)

Insulation

• < 50 V

707 V DC test voltage (type test)

• < 150 V

2200 V DC test voltage

• < 250 V

2500 V DC test voltage

Electromagnetic compatibility

Requirements of the EMC directive;
interference immunity according to IEC 61000-6-2

• Pulse-shaped disturbance variables

Test according to:
Electrostatic discharge according to IEC 61000-4-2,
burst pulses according to IEC 61000-4-4,
energy single pulse (surge) according to IEC 61000-4-5,

• Sinusoidal disturbance variables

Test according to:
HF irradiation according to IEC 61000-4-3,
HF decoupling according to IEC 61000-4-6

Requirements of the EMC directive;
interference emission according to EN 61000-6-4

• Emission of radio frequency interference

Interference emission according to 61000-6-4

Interference emission of electromagnetic fields according to EN 61000-6-4

Mechanical stress

• Vibrations

Testing according to EN 60068-2-6
Tested with:
5 Hz ? f ? 8.4 Hz, constant amplitude 7 mm;
9 Hz ? f ? 150 Hz, constant acceleration 2 g;
duration of vibration: 10 frequency passes per axis in each direction of the 3 mutually perpendicular axes

• Shock

Testing according to EN 60068-2-27
Tested with:
Half-wave:
strength of shock 15 g peak value, 11 ms duration;
shock direction: 3 shocks each in ± direction in each of the 3 mutually vertical axes