Page 96 - Basic Course

KNX BASIC COURSE

When installing a standard cable with a test voltage of 4 kV, the following conditions
apply.

Used wire pair:
Red: plus
Black: minus

Spare wire pair: Permitted use of the spare wire pair:
no connection at all
for other SELV low voltage networks

Test voltage according to EN 50090:
The specified test voltage must be applied to all connected wire cores (shielding drain
wire included) and the outer surface of the cable sheath.

Note:
Please make sure that all installed cables are properly identified and marked!

Home and Building Management Systems KNX Association
KNX TP Installation Installation_E1213c 6/28