High Voltage / 2XS(F)2Y, A2XS(F)2Y 110kV Power Cable
- Voltage Rating(Uo/U)(Um) 64/110kV (123kV)
- Highest Network Voltage 123kV
- Operating Temperature -30°C to +90°C
- Short Circuit Temperature +250°C
- Overload Temperature +130°C (100h per year maximum)
- Minimum Installation Tempe -20°C
Construction
Conductor
Insulation
Conductor Screen
Insulation Screen
Separator
Screen
Sheath
Sheath Colour
Manufacturer Standard
Application
Technical Specifications
|
No. Of Cores |
NOMINAL CROSS SECTIONAL AREA mm² |
ELECTRICAL PROTECTION mm² |
NOMINAL DIAMETER OF CONDUCTOR mm |
NOMINAL THICKNESS OF INSULATION mm |
NOMINAL DIAMETER OVER INSULATION mm |
NOMINAL OVERALL DIAMETER mm |
NOMINAL WEIGHT kg/km |
| 1 | 150 | 95 | 14.1 | 18 | 54.9 | 64.5 | 4910 |
| 1 | 185 | 95 | 15.7 | 17 | 54.5 | 64.1 | 5145 |
| 1 | 240 | 95 | 18 | 16 | 54.8 | 64.4 | 5614 |
| 1 | 300 | 95 | 20.3 | 15 | 55.1 | 64.7 | 6085 |
| 1 | 400 | 95 | 23 | 15 | 57.6 | 67.4 | 7075 |
| 1 | 500 | 95 | 26.5 | 15 | 61.3 | 71.3 | 8185 |
| 1 | 630 | 95 | 30.3 | 15 | 64.5 | 74.8 | 9740 |
| 1 | 800 | 95 | 36.9 | 15 | 71.8 | 82.6 | 11869 |
|
No. Of Cores |
NOMINAL CROSS SECTIONAL AREA mm² |
ELECTRICAL PROTECTION mm² |
NOMINAL DIAMETER OF CONDUCTOR mm |
NOMINAL THICKNESS OF INSULATION mm |
NOMINAL DIAMETER OVER INSULATION mm |
NOMINAL OVERALL DIAMETER mm |
NOMINAL WEIGHT kg/km |
| 1 | 150 | 95 | 14.1 | 18 | 54.9 | 64.5 | 3995 |
| 1 | 185 | 95 | 15.7 | 17 | 54.5 | 64.1 | 4026 |
| 1 | 240 | 95 | 18 | 16 | 54.8 | 64.4 | 4156 |
| 1 | 300 | 95 | 20.3 | 15 | 55.1 | 64.7 | 4263 |
| 1 | 400 | 95 | 23 | 15 | 57.6 | 67.4 | 4746 |
| 1 | 500 | 95 | 26.5 | 15 | 61.3 | 71.3 | 5287 |
| 1 | 630 | 95 | 30.3 | 15 | 64.5 | 74.8 | 5908 |
| 1 | 800 | 95 | 36.9 | 15 | 71.8 | 82.6 | 6925 |
| 1 | 1000 | 95 | 37.9 | 15 | 72.8 | 84 | 7409 |
| 1 | 1200* | 95 | 44 | 15 | 78 | 90 | 8010 |
Quality Control
Raw Material Test
Raw Material Test for 2XS(F)2Y & A2XS(F)2Y 110kV Power Cable ensures premium high-voltage quality and long-term reliability. The structured process includes: Supplier Certification Review: Verify stranded copper (2XS(F)2Y) or aluminium (A2XS(F)2Y) conductors meet IEC 60228 class 2 for purity, stranding, and conductivity; XLPE insulation compound certified to IEC 62067/IEC 60840 for electrical and thermal properties. Conductor Analysis: Test copper/aluminium for tensile strength (>200 MPa Cu / >80 MPa Al), elongation (>10–15%), conductivity (≥97% IACS Cu / ≥61% IACS Al), and surface quality (no oxidation/cracks). Semi-Conductive Compound Testing: Semi-conductive conductor and insulation screens evaluated for resistivity (≤1000 Ω·m), adhesion to conductor/insulation, thermal stability, and compatibility to ensure uniform electric field distribution.
Process inspection
Process Inspection during manufacturing of 2XS(F)2Y & A2XS(F)2Y 110kV Power Cable maintains high-voltage integrity and consistency. Steps include: Conductor Stranding: Monitor class 2 stranding for uniform lay length, compactness, and no loose strands. Triple Extrusion: Apply semi-conductive conductor screen, XLPE insulation, and semi-conductive insulation screen in continuous triple extrusion; inline diameter scanners, eccentricity monitors, and spark testers detect voids/defects. Screening Application: Apply concentric copper wire screen and aluminium laminated foil with precise overlap/coverage for effective shielding and grounding. Outer Sheath Extrusion: Extrude PE sheath; real-time checks on thickness, surface finish, adhesion, and sheath integrity. Continuous Monitoring: Track conductor resistance, insulation integrity, screen continuity, overall diameter, and voltage-specific parameters throughout.
Finished Product
Finished Product Test confirms the 2XS(F)2Y & A2XS(F)2Y 110kV Power Cable meets high-voltage standards before shipment. The procedure includes: Visual & Dimensional Inspection: Examine full length for defects, uniformity, markings, and measure outer diameter/weight per meter. Electrical Tests: DC resistance, insulation resistance (>1000 MΩ·km), high-voltage withstand (e.g., 190kV/1h AC or impulse test per IEC 60840), partial discharge (<5 pC), and screen continuity. Mechanical Evaluation: Bending radius (15–20× OD), tensile strength, crush resistance, and impact tests. Sheath & Insulation Performance: Thermal aging (135°C/168h), hot set test, water penetration resistance, environmental stress cracking resistance (ESCR), and UV aging verified. Thermal & Short-Circuit Validation: Confirm ampacity ratings and short-circuit withstand at 250°C for 1 s.
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.