II - DCE FEL ČVUT v Praze

Type designations
for lines in
accordance with
harmonized
standards
Mechanical Configuration of an Automation System with SIMATIC S7 Ex Modules
I/O Modules with Intrinsically-Safe Signals
C79000-G7076-C152-04
The type designations for lines in accordance with harmonized standards are
listed in the following:
–
1 2 3 4 5 6 7 8 9
Fig. 1-12 Type designations for lines in accordance with harmonized standards
1 Basic type H Harmonized type
A National type
2 Rated voltage 03 300/300 Volt
05 300/500 Volt
07 450/750 Volt
3 Insulating material V PVC
R Rubber
S Silicon rubber
4 Sheath material V PVC
R Rubber
N Cloroprene rubber
J Glass fiber braid
T Fabric braid
5 Special features H Ribbon cable, separable
H2 Ribbon cable, notsepar.
6 Conductor pipe U Solid
R Stranded
K Fine wire (permanently
installed)
F Flexible stranded
H Extra fine
Y Tinsel
7 Number of cores ... Number of cores
8 Protected conductor X Without protective con
ductor
G With protective conduc
tor
9 Conductor cross section ... Specified in mm 2
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