Information On Insulation Tests, Protection Class And Degree Of Protection - Siemens SIMATIC HMI Industrial Thin Client ITC1200 Operating Instructions Manual

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Technical specifications
9.4 Technical specifications
Emission of radio interference
The following table shows the unwanted emissions from electromagnetic fields in
accordance with EN 55016, Limit Value Class A, Group 1, measured at a distance of 10 m.
From 30 to 230 MHz
From 230 to 1000 MHz
Additional measures
Before you connect a device to the public network, ensure that it is compliant with Limit
Class B in accordance with EN 55022.
9.4.3.3

Information on insulation tests, protection class and degree of protection

Test voltages
Insulation strength is demonstrated in the type test with the following test voltages in
accordance with IEC 61131-2:
Circuits with a nominal voltage of U
circuits or ground
24 V
Protection class
Protection Class I in accordance with IEC 61140, i.e. PE/ground terminal to profile rail
required!
Protection against foreign objects and water
Degree of protection in accordance
with IEC 60529
Front
Rear panel
The front protection rating can only be guaranteed if the mounting seal lies flush against the
mounting cut-out.
116
< 40 dB (μV/m) quasi-peak
< 47 dB (μV/m) quasi-peak
to other
Test voltage
e
520 V DC or 370 V AC
For Ethernet connector: 1500 V AC
Explanation
When mounted:
IP65
Front face only Type 4X/Type 12 (indoor use only)
IP20
Touch protection test with standard test probes. There is no
protection against ingress by water.
Industrial Thin Client ITC1200, ITC1500, ITC1900, ITC2200
Operating Instructions, 04/2013, A5E03474888-02

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