Description
12/20 kV cables in copper or aluminium
Description
Usage
NFC 33-223 cables are for public power distribution network 12/20 (24) kV.
Design
The cable is made of 1 or 3 cores, without mechanic protection
Characteristics
| Construction characteristics | |
|---|---|
| Sheath colour | Black |
| Material used for longitudinal water tightness | Swelling powder |
| Conductor flexibility | Stranded class 2 |
| Outer sheath | PVC |
| Insulation | XLPE (chemical) |
| Material of the external semi-conductor | Extruded strippable grooved elastomer |
| Material of the inner semi-conductor | XLPE-SC |
| Screen | Longitudinal aluminium tape |
| Conductor shape | Circular |
| Electrical characteristics | |
| Rated Voltage Uo/U (Um) | 12 / 20 (24) kV |
| Mechanical characteristics | |
| Mechanical resistance to impacts | Good |
| Cable flexibility | Rigid |
| Usage characteristics | |
| Operating temperature, range | 0 .. 35°C |
| Weather resistance | Good |
| Flame retardant | C2, NF C 32-070 |
| Chemical resistance | Accidental |
| Water proof | Intermittent |
| Bending factor when laying | 15(xD) |
| Short-circuit max. conductor temperature | 250°C |
| Max. conductor temperature in service | 90°C |
| Specific characteristics | |
| See all products | |
| |
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