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Information On Insulation Tests, Protection Class And Degree Of Protection - Siemens SIMATIC Industrial Flat Panel IFP1500 Operating Instructions Manual

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Technical information
7.5 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.
Radiated emission (emitted interference)
From 1 GHz to 3 GHz
From 3 GHz to 6 GHz
From 30 to 230 MHz
From 230 to 1000 MHz
Emission of radio interference voltages
From 0.150 MHz to 0.5 MHz
From 0.5 MHz to 30 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.

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
< 66 dB peak and < 46 dB average
< 70 dB peak and < 50 dB average
< 40 dB (μV/m) quasi-peak
< 47 dB (μV/m) quasi-peak
< 79 dB quasi-peak and < 66 dB average
< 73 dB quasi-peak and < 60 dB average
to other
Test voltage
707 V DC or 500 V AC
Industrial Flat Panel IFP1500, IFP1900, IFP2200
Operating Instructions, 06/2014, A5E31298376-AB


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