20
Test voltages *)
Dielectric test voltage (IEC 255-5)
2 kV, 50 Hz, 1 min
Impulse test voltage (IEC 255-5)
5 kV, 1.2/50
µ
s, 0.5 J
Insulation resistance (IEC 255-5)
>100 M
Ω
, 500 V dc
Disturbance tests *)
High-frequency (1 MHz) disturbance test
(IEC 255-22-1)
- common mode
2.5 kV
- differential mode
1.0 kV
Electrostatic discharge test (IEC 255-22-2
and IEC 801-2), class III
- air discharge
8 kV
- contact discharge
6 kV
Fast (5/50 ns) transients
- IEC 255-22-4, class III
- IEC 801-4, level IV:
- power supply inputs
4 kV
- other inputs
2 kV
Environmental conditions
Specified ambient service temperature
-10…+55
°
C
Transport and storage temperature range
-40...+70
°
C
Long term damp heat withstand according
to IEC 68- 2- 3
<95%, at 40
°
C for 56 d
Degree of protection by enclosure when
panel mounted
IP 54
Mass of the unit
about 5 kg
*) The tests do not apply to the serial port, which is used for the bus connection module only.