35kV CU CABLE
Application
This product is used in power transmission and distribution lines at voltages up to 35kV. It features a one-third neutral rating and a 133% insulation level, offering not only excellent electrical stability and mechanical robustness but also superior resistance to moisture, chemicals, and thermal aging, ensuring reliable performance in underground and adverse environmental conditions.
Standard
ASTM B-3, B-8
ANSI/ICEA S-94-649 AEIC CS-8
Construction
1. Conductor: Stranded Compacted Circular Copper Conductor
2. Conductor screen: Semi-conductive cross-linked compounds
3. Insulation: Ethylene Propylene Rubber (EPR) 133% insulation level
4. Insulation screen: Semi-conductive cross-linked compounds
5. Longitudinal Waterblocking:Semi-conductive swellable tape
6. Metal screen( Concentric Neutral ): Helically applied soft drawn bare copper one-third concentric neutral
7. Longitudinal & Radial Waterblocking: Swellable Tape & Al/PET (Aluminium/Polyester) Tape
8. Outer Sheath: HDPE
Features
Product Data Sheet
No. | Construction | Material | Data | ||
1/0 AWG | 250 MCM | 500 MCM | |||
1 | Conductor | Compacted Stranded copper water-blocking conductor | 19 Compacted Stranded Approx. Ø8.5mm | 37 Compacted Stranded Approx. Ø13.2mm | 37 Compacted Stranded Approx. Ø18.7mm |
2 | Conductor screen | Semi-conducting compound | Nominal thickness 0.6mm | Nominal thickness 0.6mm | Nominal thickness 0.6mm |
3 | Insulation | EPR | Nominal thickness 10.5mm | Nominal thickness 10.5mm | Nominal thickness 10.5mm |
4 | Insulation screen | Semi-conducting compound | Nominal thickness 1.1mm | Nominal thickness 1.5mm | Nominal thickness 1.5mm |
5 | Longitudinal Waterblocking | Water-blocking material | Semi-conductive swellable tape | Semi-conductive swellable tape | Semi-conductive swellable tape |
6 | Neutral conductor | Concentric uncoated copper wire | 17.84mm2 Max. diameter of single wire is 0.9mm. | 42.34mm2 Max. diameter of single wire is 0.9mm. | 84.34mm2 Max. diameter of single wire is 0.9mm. |
7 | Longitudinal & Radial Waterblocking | Water-blocking material | Swellable Tape & Al/PET (Aluminium/Polyester) Tape | Swellable Tape & Al/PET (Aluminium/Polyester) Tape | Swellable Tape & Al/PET (Aluminium/Polyester) Tape |
8 | Outer sheath | Black HDPE | Nominal thickness 2.0mm Approx. Ø43.8mm | Nominal thickness 2.1mm Approx. Ø47.9mm | Nominal thickness 2.7mm Approx. Ø56.2mm |
Long time working temperature Max. | 90℃ | 90℃ | 90℃ | ||
Emergency overload temperature Max. | 130℃ | 130℃ | 130℃ | ||
Short-circuit temperature (typically for 5 seconds Max.) | 250℃ | 250℃ | 250℃ | ||
At 25℃ phase conductor D.C. resistance Max. | 0.335Ω/Km | 0.141Ω/Km | 0.0708Ω/Km | ||
Images
