NFC 33-226-12/20KV Overhead Insulated Cable
NF C 33-226 is the French standard for medium voltage (MV) distribution cables, corresponding to 12/20kV (maximum 24kV) overhead insulated cables, commonly known as HTA S26 or ABC medium voltage bundled cables, used to replace bare wires and ensure safe and reliable outdoor overhead distribution.
- Application
- Construction
- Parameter
- Message
Application
Suitable for urban/rural medium voltage distribution, forest/coastal/narrow streets and alleys, old bare wire renovation, substation incoming/outgoing lines.
Applicable Standards
IEC60502-2,HD620,AS/NZS 3599.1,AS/NZS3599.2,SANS 1713, NFC33-226,NFC33-223 ANSI/ICEA S-121-733,ICEAS-66-524or the standards agreed by both of the customers and us.
Production Scope:
Number of Core:1,3 or 3+K
Voltage:Up to 45 KV
Cross Section for each Core:from 30mm2 to 800mm2.
Construction
- Phase Core:
- Conductor: Stranded copper/Aluminum/Aluminum alloy.
- Insulation: XLPE/TRXLPE
- Metalli c screen(optional):Copper tape/Copper wire/Copper wire +tape/Al tape.
- Jacket: PVC/PE
- Messenger Conductor(optional):
- Conductor: ACSR/GSW/AAAC
- Insulation(Optional): PVC/XLPE/TRXLPE
- *We can design and produce according to client's requirement.
Technical Characteristics
- NF C 33-226-12/20KV
| Aluminum conductor XLPE Insulated Aluminum tape screen PE sheath with messenger Overhead Insulated Cable / NF C 33-226-12/20KV |
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| Number of cores | Nominal area of cross-section,mm2 | XLPE Insulation of thickness, mm | PE Sheath of thickness, mm | Support core | Approx.. mass per unit length,kg/km | Max. DC Resistance at 20℃ | Recommending Current Rating (in air 30℃) |
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| Galvanized steel wire or Aluminum cald steel wire | PE Insulation of thickness, mm | Approx. Overall Diameter,mm | |||||||
| 3+1 | 35 | 5..5 | 1.8 | 7/3.02 | 1.2 | 55.0 | 2192 | 0.868 | 172 |
| 3+1 | 50 | 5..5 | 1.8 | 7/3.02 | 1.2 | 57.5 | 2425 | 0.641 | 207 |
| 3+1 | 70 | 5..5 | 1.8 | 7/3.02 | 1.2 | 61.0 | 2743 | 0.443 | 261 |
| 3+1 | 95 | 5..5 | 1.9 | 7/3.02 | 1.2 | 65.5 | 3129 | 0.320 | 316 |
| 3+1 | 120 | 5..5 | 1.9 | 7/3.02 | 1.2 | 68.5 | 3465 | 0.253 | 361 |
| 3+1 | 150 | 5..5 | 2.0 | 7/3.02 | 1.2 | 72.0 | 3868 | 0.206 | 412 |
| 3+1 | 185 | 5..5 | 2.0 | 7/3.02 | 1.2 | 75.5 | 4317 | 0.164 | 471 |
| 3+1 | 240 | 5..5 | 2.1 | 7/3.02 | 1.2 | 81.5 | 5028 | 0.164 | 536 |
| 3+1 | 300 | 5..5 | 2.2 | 7/3.02 | 1.2 | 86.5 | 5769 | 0.164 | 599 |
| Maximum conductor temperature 90 °C ；Ambient air temperature 30 °C,solar radiation of 1000 W/m2. | |||||||||
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