Technical specifications
16.6 Information on insulation tests, protection class, degree of protection and rated voltage
Automation system
System Manual, 12/2017, A5E03461182-AE
325
16.6
Information on insulation tests, protection class, degree of protection
and rated voltage
Insulation
The insulation is designed in accordance with the requirements of EN 61131-2: 2007.
Note
Galvanic isolation with 707 V DC (Type Test) is tested for modules with 24 V DC supply
voltage (SELV/PELV).
Pollution degree/overvoltage category according to IEC 61131-2: 2007
●
Pollution degree 2
●
Overvoltage category: II
Protection class according to IEC 61131-2: 2007
The S7-1500 automation system/ET 200MP distributed I/O system meets protection class I
and contains parts of protection classes II and III.
Degree of protection IP20
Degree of protection IP20 in accordance with IEC 60529 for all modules of the S7-1500
automation system/ET 200MP distributed I/O system, i.e.:
●
Protection against contact with standard test finger
●
Protection against foreign objects with diameters in excess of 12.5 mm
●
No protection against water
Содержание Simatic S7-1500/ET 200MP
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