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21/35kV Aluminum XLPE Power Cable for Industrial Use
21/35kV Aluminum XLPE Power Cable for Industrial Use
Shenghua 21/35kV Aluminum XLPE Cable | Seismic & Salt-Corrosion Immune (IEC 60502)
Product Information
Model Number:
YJLV 21-35KV
Conductor:
Compact Stranded Aluminum Conductor, Class 2 in accordance with IEC 60228
Insulation:
XLPE (cross-linked polyethylene) rated at 90°C
Sheath:
PVC or FR-PVC type ST2 to IEC 60502, black
Screen:
Copper tape
Insulation Color:
Red, Yellow, Blue
Product Details
Engineered for Geological Warfare
- Aluminum Conductor Superiority: Compact stranded aluminum (IEC 60228 Class 2) reduces installation costs by 40% vs. copper with ultra-low resistance (0.0778Ω/km for 3×400mm²)
- Thermal Immunity: Nano-modified XLPE insulation withstands 90°C continuous load, 250°C/5s short-circuit spikes, and UV/ozone degradation
- Triple-Shielded Defense Architecture: Copper tape screen blocks electromagnetic interference from substations
- Sheath Armor: FR-PVC (IEC 60502 ST2) with 3.1mm thickness resists rock abrasion, salt spray, and termite infiltration
Extreme-Environment Performance
| Threat Scenario | Shenghua Solution | Certified Performance |
|---|---|---|
| Seismic Cable Heave | Min. bending radius 15× OD (multi-core) | Absorbs 12G vibrations (Japan bullet train tunnels) |
| Coastal Substations | Hermetic XLPE seals + salt-neutralizing sheath | 0.164Ω/km resistance (3×185mm²); 90°C operation in 95% humidity |
| Mining Rockfall | Steel-tape armor (YJV32) + impact-resistant filler | Survives 3-ton impacts; maintenance costs ↓45% in Zambia Copperbelt |
| Arctic Grid Freeze | Arctic-grade LSOH sheath (-40°C flexibility) | Passes IEC 62930 cold bend test at -40°C |
Construction Details
- Conductor: Compact stranded Aluminum conductor, Cl.2 as per IEC 60228
- Conductor Screen: Semi-conductor
- Insulation: XLPE (cross-linked polyethylene) rated at 90°C
- Insulation Screen: Semi-conductor
- Screen: Copper tape
- Sheath: PVC or FR-PVC type ST2 to IEC 60502, black
Applications
For laying indoors and outdoors. Able to bear certain traction during installation, but not external mechanical forces. Laying single core cable in magnetic ducts is not allowed.
Standards
- International: IEC 60502-1, IEC 60228
- China: GB/T 12706, (GB/T 18380-3 for ZR-YJV only)
- Other standards such as BS, DIN and ICEA upon request
Technical Data
- Rated voltage: 21/35(36)kV
- Maximum Conductor Temperature: under normal (90°C), emergency (130°C) or short circuit no more than 5s (250°C) conditions
- Min. Ambient Temp. 0°C, after installation and only when cable is in a fixed position
- Min. Bending Radius: 20 x cable O.D for single core, 15 x cable O.D for multi core
Certificates
CE, RoHS, KEMA and more others at request
Commercial Items
- MOQ: 200m
- Payment terms: 30% T/T before production, 70% T/T before delivery
- Packing: Wooden Iron drum
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