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II - DCE FEL ČVUT v Praze

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Table 1-4 Siemens cables for measurement and control to DIN VDE 0815<br />

Cable designation Order number<br />

JE-LIYCY 2x2x0.5 BD SI BL<br />

JE-LIYCY 16x2x0.5 BD SI BL<br />

JE-LIYCY 32x2x0.5 BD SI BL<br />

JE-Y(ST)Y 2x2x0.8 BD SI BL<br />

JE-Y(ST)Y 16x2x0.8 BD SI BL<br />

JE-Y(ST)Y 32x2x0.8 BD SI BL<br />

JE-Y(ST)Y 100x2x0.8 BD SI BL<br />

Characteristic<br />

values of cables<br />

for intrinsically<br />

safe circuits<br />

Mechanical Configuration of an Automation System with SIMATIC S7 Ex Modules<br />

I/O Modules with Intrinsically-Safe Signals<br />

C79000-G7076-C152-04<br />

Example: Cable type JE-LiYCY<br />

V45483-F25-C15<br />

V45483-F165-C15<br />

V45483-F325-C55<br />

V45480-F25-C25<br />

V45480-F165-C35<br />

V45480-F325-C25<br />

V45480-F1005-C15<br />

Coupling: 200 pF/100 m at 800 Hz<br />

Working capacitance approx. 200 nF/km at 800 Hz<br />

Working inductance approx. 1 mH/km<br />

Minimum bending radius for permanent installation:<br />

Temperature range,<br />

6 x line diameter<br />

permanent installation: - 30 C to 70 C<br />

for moveable use: - 5 C to 50 C<br />

Test voltage: Core/core 2000 V,<br />

Core/shield 500 V<br />

Loop resistance: approx. 80 /km<br />

1-25

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