8.5 Information On Insulation Tests, Protection Class And Degree Of Protection - Siemens SIMATIC HMI KTP400 Basic Operating Instructions Manual

Technical specifications

8.5 Information on insulation tests, protection class and degree of protection

8.5 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:
Circuits with rated voltage of U
Insulation tested with (type test)
Degree of pollution and overvoltage category
The device meets the following requirements according to IEC 61131-2:2007:
Degree of pollution
Overvoltage category
Protection class
Protection class III according to IEC 61131-2
Protection against foreign objects and water
The device meets the requirements according to EN 60529.
Device side
Front
Rear panel
The front protection rating can only be guaranteed if the mounting seal lies flush against the
mounting cutout. Read the corresponding information in section "Making the mounting cutout
(Page 24)".
102
Test voltage
i
707 V DC to other circuits/to ground
For Ethernet socket: 1500 V AC
2
II
Degree of protection
When mounted:
IP65
•
Type 4X/Type 12 (indoor use only)
•
IP20
Protection against contact with standard test probes. There is no protection
against the ingress of water.
Basic Panels 2nd Generation
Operating Instructions, 10/2016, A5E33293231-AB