Information On Insulation Tests, Protection Class And Degree Of Protection; Rated Voltages - Siemens SIMATIC IPC477D Operating Instructions Manual
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Also See for SIMATIC IPC477D:
- Operating manual (54 pages) ,
- Operating instructions manual (292 pages) ,
- Quick install manual (2 pages)
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Technical information
8.4 Technical specifications
8.4.2.3
Information on insulation tests, protection class and degree of protection
Test voltages
Insulation resistance 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
< 50 V
Protection class
Protection Class I in accordance with IEC 60536, i.e. PE/ground connection required.
Protection against foreign objects and water
The following degree of protection applies to the PRO device:
Device side
all sides
8.4.2.4
Rated voltages
The table below shows the rated voltage and the corresponding tolerance range.
Rated voltage
+24 VDC
156
to other
Test voltage
e
500 V DC
Degree of protection
IP65 according to IEC 60529
•
Enclosure Type 4X / 12 (indoor use only) ac-
•
cording to UL50
Tolerance range
19.2 to 28.8 V (+/–20%)
Operating Instructions, 07/2015, A5E31347228-AD
SIMATIC IPC477D, IPC477D PRO
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