6242Y FLAT TWIN & EARTH
NPC Electric 6242Y Flat Twin & Earth cable is a reliable solution for fixed electrical installations in buildings where safety, neat installation, and consistent performance are required. The cable features two PVC insulated copper conductors and a bare earth conductor, enclosed in a flat PVC sheath that simplifies routing and fixing.
The flat design allows easy concealment in walls and ceilings, while the high-quality materials ensure stable electrical characteristics and resistance to everyday mechanical stress. Manufactured under strict quality control, NPC Electric 6242Y cables provide dependable grounding, smooth insulation finish, and long service life. This product is widely used by electricians for standard low-voltage circuits where proven performance and compliance with installation practices are essential.
- Standard BS 6004
Construction
Technical Specifications
Quality Control
Application
Construction
6242Y FLAT TWIN & EARTH
Phase Conductor
Solid Or Stranded
Insulation
PVC
Earth Conductor
class 1 plain copper, solid, or class 2 plain copper, stranded
Outer Sheath
PVC
Colors For Core Identification
Brown and Blue
Colour Of Sheath
Grey, White, or customized
Operating Temperature
Maximum 70°C, Minimum bending 0 °C
Minimum Bending Radius
Diameter up to 10mm: 3 x overall diameter
Diameter 10mm to 25mm: 4 x overall diameter
Diameter 10mm to 25mm: 4 x overall diameter
Nominal Voltage
Uo/U: 300/ 500 V
Technical Specifications
6242Y FLAT TWIN & EARTH
6242Y FLAT TWIN & EARTH
|
Nominal Cross Section |
Phase Conductor | Insulation | Earth Conductor | Outer Sheath |
Approx. Weight |
|||||
|
No. and Dia. of wire |
Conductor Dia. |
Nominal Thickness |
Insulation Dia. |
No. of wires |
Dia. of wire |
Conductor Dia. |
Nominal Thickness |
Overall Dia. |
||
| mm2 | No./mm | mm | mm | mm | No. | mm | mm | mm | mm | kg/km |
| 2 x 1.0+1.0 | 1/1.13 | 1.13 | 0.6 | 2.33 | 1 | 1.13 | 1.13 | 0.9 | 7.59 x 4.13 | 63.9 |
| 2 x 1.5+1.0 | 1/1.38 | 1.38 | 0.7 | 2.78 | 1 | 1.13 | 1.13 | 0.9 | 8.49 x 4.58 | 80.3 |
| 2 x 2.5+1.5 | 1/1.78 | 1.78 | 0.8 | 3.38 | 1 | 1.38 | 1.38 | 1.0 | 10.14 x 5.38 | 118.5 |
| 2 x 4+1.5 | 7/0.85 | 2.55 | 0.8 | 4.15 | 1 | 1.38 | 1.38 | 1.0 | 11.68 x 6.15 | 157.8 |
| 2 x 6+2.5 | 7/1.04 | 3.12 | 0.8 | 4.72 | 1 | 1.78 | 1.78 | 1.1 | 13.42 x 6.92 | 218.6 |
| 2 x 10+4 | 7/1.35 | 4.05 | 1.0 | 6.05 | 7 | 0.85 | 2.55 | 1.2 | 17.05 x 8.45 | 346.7 |
| 2 x 16+6 | 7/1.70 | 5.10 | 1.0 | 7.10 | 7 | 1.04 | 3.12 | 1.3 | 19.92 x 9.70 | 501.5 |
Quality Control
6242Y FLAT TWIN & EARTH
6242Y FLAT TWIN & EARTH Raw Material Test
NPC Electric performs strict Raw Material Tests for all 6242Y Flat Twin & Earth cables before production. Copper conductors are inspected for conductivity, mechanical strength, dimensional tolerance, and surface cleanliness. PVC insulation and sheath materials are tested for thermal stability, tensile strength, elongation, and aging resistance. The earth conductor is checked to ensure reliable grounding performance. Only qualified materials that meet internal quality standards are approved for use, ensuring consistent safety and electrical reliability of NPC Electric 6242Y cables.
Process inspection
During manufacturing, NPC Electric applies comprehensive Process Inspection controls for 6242Y Flat Twin & Earth cables. Conductor placement and spacing are carefully monitored, while insulation extrusion is checked for thickness accuracy and uniform coverage. The flat sheathing process is inspected to maintain consistent shape and structural integrity. Step-by-step inspections and in-process measurements help ensure stable production quality and compliance with technical requirements.
Finished Product
Finished Product Testing verifies the overall quality of NPC Electric 6242Y Flat Twin & Earth cables. Electrical tests include resistance measurement, insulation integrity, and voltage withstand performance. Mechanical evaluations check flexibility, sheath strength, and durability. Final visual inspection confirms correct marking and workmanship. Only cables that pass all required tests are approved for shipment.
Application
NPC Electric 6242Y Flat Twin & Earth cables are suitable for internal fixed wiring in homes, offices, commercial buildings, lighting systems, and socket circuits requiring safe grounding and stable power delivery.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
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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.
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