| Customization: | Available |
|---|---|
| Application: | Construction, Underground, Industrial, Power Station |
| Voltage: | Low and Medium Voltage Cable |
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NFC 33-226 cables are for public power distribution network 18/30 (36) kV.
The cable is made of 1 or 3 cores, without mechanic protection
| CONSTRUCTION CHARACTERISTICS | |
|---|---|
| Conductor material | Aluminum |
| Sheath colour | Black |
| Material of the external semi-conductor | Extruded strippable grooved elastomer |
| Insulation | XLPE (chemical) |
| Material of the inner semi-conductor | XLPE-SC |
| Conductor flexibility | Stranded class 2 |
| Conductor shape | Circular |
| Material used for longitudinal water tightness | Swelling powder |
| Outer sheath | PE |
| Armour type | Armoured |
| Screen | Longitudinal aluminium tape |
| DIMENSIONAL CHARACTERISTICS | |
| Conductor cross-section | 240mm² |
| Number of cores | 1 |
| Conductor diameter | 18.3mm |
| Diameter over insulation | 34.2mm |
| Maximum outer diameter | 41.5mm |
| Approximate weight | 1550kg/km |
| ELECTRICAL CHARACTERISTICS | |
| Rated Voltage Uo/U (Um) | 18 / 30 (36) kV |
| Nominal inductance | 0.1mH/km |
| Max. DC resistance of the conductor at 20°C | 0.125Ohm/km |
| A.C. Conductor resist. at 90 °C - trefoil formation | 0.161Ohm/km |
| Nominal phase capacitance | 0.23µF / km |
| Perm. current rating buried 20°C - trefoil formation | 399A |
| MECHANICAL CHARACTERISTICS | |
| Mechanical resistance to impacts | Good |
| Cable flexibility | Rigid |
| USAGE CHARACTERISTICS | |
| Weather resistance | Good |
| Flame retardant | C2, NF C 32-070 |
| Chemical resistance | Accidental |
| Water proof | Intermittent |
| Bending factor when laying | 15(xD) |
| Max. conductor temperature in service | 90°C |
| Short-circuit max. conductor temperature | 250°C |
| Length | 1000m |
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