Technical information   
8.6 Information on insulation tests, protection class and degree of protection 
  Comfort Panels 
192  Operating Instructions, 08/2018, A5E36770603-AC 
 
The diagram below shows the extended range for temperature and humidity during 
continuous operation based on IEC 60721-3-3 Class 3K3.  
The information applies to a device installed in landscape without inclination. 
 
Red: Extended temperature range of 7-15" devices; see section  
"Permitted mounting positions (Page 34)". 
 
Information on insulation tests, protection class and degree of 
protection 
Insulation test  
The insulation strength is demonstrated in the type test with the following test voltages in 
accordance with IEC 61131-2: 
 
Insulation tested with (type test) 
707 V DC to other circuits / to ground 
Degree of pollution and overvoltage category 
The device meets the following requirements according to IEC 61131-2: 
 
Protection class III according to IEC 61131-2