Technical data   
10.5 Specifications for dielectric tests, safety class and degree of protection 
  SIMOTION C 
182  Operating Instructions, 02/2012 
10.5  Specifications for dielectric tests, safety class and degree of 
protection
 
Test Voltages 
During the routine test, the insulation resistance is tested at the following test voltage in 
accordance with IEC 1131 Part 2:  
Table 10- 19  Test Voltages 
Circuits with rated voltage U
e
 relative to other 
circuits or ground 
Test voltage 
0 V < U
e
 ≤ 50 V  500 VDC 
Safety class 
Safety class I in accordance with IEC 536 (VDE 0106, Part 1), i.e. a protective-conductor 
terminal is required on the mounting rail!  
Protection against the ingress of foreign matter and water 
IP 20 degree of protection in accordance with IEC 529, i. e. protection against contact with 
standard probes. 
Also: Protection against ingress of solid foreign bodies with diameters greater than 12.5 mm.  
No special protection against ingress of water.