Description
Application
The High Voltage Single-core Power Cables are suitable for fixed assembly and indoor installation, in cable ducts and conduits,
over shelves and grilles in water and directly underground in ditch and outdoor under shelter.
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 |
26/45 kV 38/66 kV |
Highest system voltage uo/u, no more than |
52 kV; 72.5 kV |
Test voltage ac (») – 5 min dc (=) – 15 min |
26/45 kV 38/66 kV 65 kV 90 kV |
Bending radius |
15 x Dcable |
Level of partial discharge at 2*uo |
Max. 5 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 |