Application
NFA2X-T cables are bundled conductors designed for overhead energy distribution networks, suitable for both applications without and with public lighting. They are typically used for connections between poles.
Standard
NFA2X-T cables conform to the following standards:
- HD 626 S1
- VDE 0276-626
Abbreviation
The abbreviation NFA2X-T decodes as follows:
- N: Standard Cable type
- F: Facade Cable
- A: Aluminium conductor
- 2X: XLPE insulation
- +N: with 'Messenger' Core (Round stranded Conductor for all sizes, connection derived from the distribution system)
Construction
The NFA2X-T cable is constructed with the following components:
- Conductor
- Phase: Stranded All Aluminium Conductor (AAC)
- Neutral/Messenger: Stranded All Aluminium Alloy Conductor (AAAC)
- Insulation: Extruded XLPE
Technical Data
- Temperature range:
- during installation: -5 °C
- operating temperature: -30 °C up to +90 °C
- at short circuit of max. 5 s: 250 °C
- Nominal voltage:
- Test voltage: 3.5 kV
- Minimal inner bending radius: 12D
Parameter
Cable Size (mm²) | Nominal Thickness of Insulation (mm) Phase | Nominal Thickness of Insulation (mm) Neutral Messenger | Nominal Thickness of Insulation (mm) Public Lighting | Approx Overall Diameter (mm) | Approx. Weight of Cable (kg/km) |
---|---|---|---|---|---|
2x25+1x25 | 1.4 | 1.4 | - | 20.5 | 324 |
2x35+1x25 | 1.6 | 1.4 | - | 22.8 | 408 |
2x50+1x35 | 1.6 | 1.6 | - | 25.8 | 526 |
2x70+1x50 | 1.8 | 1.6 | - | 30.1 | 736 |
2x95+1x70 | 2.0 | 1.8 | - | 35.0 | 1002 |
3x25+1x25 | 1.4 | 1.4 | - | 22.9 | 433 |
3x35+1x25 | 1.6 | 1.4 | - | 25.8 | 558 |
3x50+1x35 | 1.6 | 1.6 | - | 29.1 | 714 |
3x70+1x50 | 1.8 | 1.6 | - | 34.0 | 1,002 |
3x95+1x70 | 2.0 | 1.8 | - | 39.5 | 1,364 |
3x25+1x25+2x16 | 1.4 | 1.4 | 1.2 | 28.4 | 576 |
3x35+1x25+2x16 | 1.6 | 1.4 | 1.2 | 30.8 | 702 |
3x50+1x35+2x16 | 1.6 | 1.6 | 1.2 | 35.2 | 858 |
3x70+1x50+2x16 | 1.8 | 1.6 | 1.2 | 40.7 | 1,148 |
3x95+1x70+2x16 | 2.0 | 1.8 | 1.2 | 47.5 | 1,510 |
3x25+1x25+16 | 1.4 | 1.4 | 1.2 | 25.6 | 504 |
3x35+1x25+16 | 1.6 | 1.4 | 1.2 | 28.2 | 630 |
3x50+1x35+16 | 1.6 | 1.6 | 1.2 | 32.0 | 785 |
3x70+1x50+16 | 1.8 | 1.6 | 1.2 | 37.2 | 1,076 |
3x95+1x70+16 | 2.0 | 1.8 | 1.2 | 43.3 | 1438 |