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SPLN40-10 NFA2X-T Low Voltage Aerial Power Cable - China Suppliers & Factory for Reliable Service Entrance Solutions
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| Model specification | Phase Core | Neutral Core | Street lamp wire | Complete Cable | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No.& Section Area | No.of wire | Dia.of Conductor | Insulation Thickness | No.& Section Area | No.of wire | Dia.of Conductor | Insulation Thickness | No.& Section Area | No.of wire | Dia.of Conductor | Insulation Thickness | Overall Diameter (Approx.) | Weight (Approx.) | ||||
| MIN | MAX | MIN | MAX | MIN | MAX | ||||||||||||
| Two-cores | |||||||||||||||||
| NFA2X 2X10 | 1X10 | 7 | 3.8 | 4.05 | 1.2 | 1X10 | 7 | 3.8 | 4.05 | 1.2 | - | - | - | - | - | 12.6 | 91 |
| NFA2X 2X16 | 1X16 | 7 | 4.6 | 5.1 | 1.2 | 1X16 | 7 | 3.8 | 4.05 | 1.2 | - | - | - | - | - | 14.2 | 127 |
| Four-core | |||||||||||||||||
| NFA2X 4X10 | 3X10 | 7 | 4.6 | 5.1 | 1.2 | 1X10 | 7 | 3.8 | 4.05 | 1.2 | - | - | - | - | - | 15.2 | 182 |
| NFA2X 4X16 | 3X16 | 7 | 4.6 | 5.1 | 1.2 | 1X16 | 7 | 4.6 | 5.1 | 1.2 | - | - | - | - | - | 17.1 | 253 |
| NFA2X 4X25 | 3x25 | 7 | 5.6 | 6.5 | 1.4 | 1x25 | 7 | 5.6 | 6.5 | 1.4 | - | - | - | - | - | 20.8 | 387 |
| NFA2X 4X35 | 3x35 | 7 | 6.6 | 7.5 | 1.6 | 1x35 | 7 | 6.6 | 7.5 | 1.6 | - | - | - | - | - | 24.4 | 527 |
Frequently Asked Questions (FAQ)
Q
What is the primary application of NFA2X cables?
NFA2X is an aerial bundled cable (ABC) designed primarily for overhead power distribution systems. It is commonly used in low-voltage service drops and overhead lines due to its durability and lightweight aluminum construction.
Q
What does the "2X" stand for in the NFA2X cable specification?
The "2X" designation indicates that the cable cores are insulated with Cross-linked Polyethylene (XLPE). XLPE insulation provides excellent resistance to environmental factors, high thermal stability, and superior electrical properties compared to standard PVC.
Q
What is the difference between Two-core and Four-core NFA2X cables?
Two-core NFA2X cables (e.g., 2X10, 2X16) consist of one phase core and one neutral core, suitable for single-phase installations. Four-core NFA2X cables (e.g., 4X10 to 4X35) feature three phase cores and one neutral core, designed for three-phase power distribution systems.
Q
How do the conductor diameters vary across different NFA2X models?
Conductor diameters scale with the cross-sectional area. For instance, the conductor diameter for a 10mm² core ranges from a minimum of 3.8mm to a maximum of 4.05mm, while a larger 35mm² core ranges from a minimum of 6.6mm to a maximum of 7.5mm.
Q
What is the significance of the insulation thickness specified in the table?
Insulation thickness is critical for electrical safety and mechanical protection. It ranges from 1.2mm for smaller cross-sections like 10mm² and 16mm² up to 1.6mm for larger cross-sections like 35mm², ensuring optimal voltage containment and physical resistance.