Description
Application
The single-core cables with insulation of cross-linked polyethene (XLPE) are designed for the transfer and distribution of electrical power in the electrical supply of transformer’s substations, small and medium industrial plants.
TECHNICAL DATA |
|
Conductor Resistance |
According to IEC60228 class 2 and VDE 0295 class 2 |
Operating Temperature |
90° C continuous operation |
Short circuit temperature |
250° C (5 sec.) |
Overload temperature |
130° C /100h per year max./ |
Nominal voltage uo/u |
6/10; 12/20; 18/30 kV |
Highest system voltage uo/u, no more than |
6/10; 12/20; 18/30 kV 12kV; 24kV; 36kV |
Test voltage ac (») – 5 min dc (=) – 15 min |
6/10; 12/20; 18/30kV 21kV; 42kV; 63kV 67kV; 134kV; 201kV |
Bending radius |
15 x Dcable |
Level of partial discharge at 2*uo |
Max. 5 pC / 2 pC |
Temperature of laying |
No less than -5° C |
Temperature of exploitation |
-30° C to 50° C |
Tests |
According to IEC 60502-2 or DIN VDE 0276-620 |
Force of strain in laying n max. |
According to IEC 60502-2 or DIN VDE 0276-620 |