NA2XRY 0.6/1kV Low Voltage Power Cable
- Voltage Rating(Uo/U) 0.6/1kV
- Temperature Rating Fixed: -5°C to +90°C
- Minimum Bending Radius 15 x overall diameter
Construction
Conductor
Insulation
Filler
Armour
All other sizes: SWA (Galvanized round steel wire)
Sheath
Sheath Colour
Manufacturer Standard
Flame retardant
Core Identification
3 core: Brown /Blue/ Grey
4 core: Brown /Blue/ Black/ Grey
5 core: Green/Yellow /Brown /Blue/ Black/ Grey
Application
Technical Specifications
|
No of Cores |
Nominal Cross Section Area |
Nominal Thickness of insulation |
Nominal Thickness of sheath |
Nominal Diameter |
Approximate Weight |
| mm2 | mm | mm | mm | kg/km | |
| 1 | 70 | 1.1 | 1.3 | 19.6 | 525 |
| 1 | 95 | 1.1 | 1.3 | 21.1 | 620 |
| 1 | 120 | 1.2 | 1.3 | 22.7 | 730 |
| 1 | 150 | 1.4 | 1.4 | 26.2 | 935 |
| 1 | 185 | 1.6 | 1.5 | 27.7 | 1085 |
| 1 | 240 | 1.7 | 1.5 | 30.3 | 1310 |
| 1 | 300 | 1.8 | 1.6 | 33 | 1560 |
| 1 | 400 | 2 | 1.7 | 36.9 | 1995 |
| 1 | 500 | 2.2 | 1.7 | 40.3 | 2375 |
| 1 | 630 | 2.4 | 1.8 | 44.8 | 2963 |
| 2 | 25 | 0.9 | 1.3 | 23.2 | 850 |
| 2 | 35 | 0.9 | 1.4 | 26.4 | 1165 |
| 2 | 50 | 1 | 1.6 | 29.8 | 1390 |
| 2 | 70 | 1.1 | 1.7 | 34.3 | 1925 |
| 2 | 95 | 1.1 | 1.7 | 37.3 | 2270 |
| 2 | 150 | 1.4 | 1.8 | 45.9 | 2945 |
| 2 | 185 | 1.6 | 2 | 50 | 3990 |
| 2 | 240 | 1.7 | 2.1 | 55.4 | 4760 |
| 2 | 300 | 1.8 | 2.1 | 60.8 | 5600 |
| 3 | 25 | 0.9 | 1.4 | 25.4 | 1100 |
| 3 | 35 | 0.9 | 1.5 | 28 | 1300 |
| 3 | 50 | 1 | 1.5 | 28.1 | 1370 |
| 3 | 70 | 1.1 | 1.6 | 31.6 | 1700 |
| 3 | 95 | 1.1 | 1.7 | 35.6 | 2215 |
| 3 | 120 | 1.2 | 1.8 | 39 | 2610 |
| 3 | 150 | 1.4 | 1.9 | 43.1 | 3485 |
| 3 | 185 | 1.6 | 2 | 47.1 | 4065 |
| 3 | 240 | 1.7 | 2.1 | 52 | 4900 |
| 3 | 300 | 1.8 | 2.2 | 57.1 | 5750 |
| 3 | 400 | 2 | 2.4 | 64.3 | 7105 |
| 4 | 25 | 0.9 | 1.4 | 27.4 | 1265 |
| 4 | 35 | 0.9 | 1.5 | 30.3 | 1520 |
| 4 | 50 | 1 | 1.6 | 31.8 | 1655 |
| 4 | 70 | 1.1 | 1.7 | 36.6 | 2320 |
| 4 | 95 | 1.1 | 1.8 | 39.3 | 2755 |
| 4 | 120 | 1.2 | 1.9 | 44.4 | 3635 |
| 4 | 150 | 1.4 | 2 | 48.9 | 4280 |
| 4 | 185 | 1.6 | 2.1 | 53.7 | 5025 |
| 4 | 240 | 1.7 | 2.2 | 59.7 | 6105 |
| 4 | 300 | 1.8 | 2.4 | 65.3 | 7315 |
| 5 | 25 | 0.9 | 1.5 | 29.7 | 1530 |
| 5 | 35 | 0.9 | 1.6 | 32.9 | 1830 |
| 5 | 50 | 1 | 1.7 | 37.8 | 2535 |
| 5 | 70 | 1.1 | 1.8 | 43 | 3250 |
- Soil thermal resistivity at 120 ˚C.Cm/Watt
- Burial depth 0.5 m
- Ground temperature 15 ˚C
- Air temperature 25 ˚C
- Frequency 50 Hz
Quality Control
Raw Material Test
For the NA2XRY 0.6/1kV Low Voltage Power Cable, raw material testing starts with aluminium certification for alloy and elongation properties. XLPE granules are tested for crosslinking agent, contamination, and thermal stability via hot set pre-checks and microscopy. PVC compounds undergo volume resistivity, Congo red, and migration analysis. Steel tapes are verified for galvanisation uniformity, width tolerance, and breaking strength. The structured process: receipt documentation review, random sampling, physical/mechanical testing (tensile, yield), chemical verification using spectroscopy, accelerated aging/corrosion trials, and material release decision. This comprehensive screening secures premium inputs, forming the base for the NA2XRY 0.6/1kV Low Voltage Power Cable's conductivity, insulation quality, and effective double tape armour performance.
Process inspection
Process inspection in NA2XRY 0.6/1kV Low Voltage Power Cable manufacturing involves real-time checks. Aluminium conductor forming monitors strand uniformity and defects. XLPE insulation extrusion ensures bonding with X-ray gauges. The bedding layer provides an armouring base. Double steel tape application controls helical overlap, gap, and adhesion. Sheath extrusion includes online spark testing and thickness uniformity. Critical steps: pre-extrusion compound verification, parameter stabilisation, capacitance-based eccentricity monitoring, tape overlap sampling, gel fraction checks, and defect removal protocols. This multi-stage control maintains the NA2XRY 0.6/1kV Low Voltage Power Cable's structural precision, armour reliability, and IEC compliance.
Finished Product
Completed NA2XRY 0.6/1kV Low Voltage Power Cable reels are rigorously tested. Key routines: DC resistance, high-potential AC test, insulation thickness, sheath integrity, and tape continuity. Mechanical endurance via compression, impact, and penetration tests. Heat shock and flame propagation evaluations follow. The sequential process: reel sampling, conditioning, gradual load/voltage application, timed exposure monitoring, recovery inspection, property re-measurement, and documentation. Additional checks cover ovality and weight. Passing all confirms the NA2XRY 0.6/1kV Low Voltage Power Cable's crush resistance, electrical reliability, and suitability for direct burial low-voltage networks in demanding environments.
Application
Technical Advantages
Product Packaging
Related Products
FAQ From Customers
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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Which aspects should be considered when choosing the cross section of a power cable?(1) The long-term allowable working current of the cable; (2) Thermal stability once short circuited; (3) The voltage drop on the line cannot exceed the allowable working range.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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What inspections should be carried out for the acceptance of cable lines?(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear; (2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements; (3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements; (4) Good grounding; (5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted; (6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.