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21/35kV Aluminum XLPE Cable KEMA-Certified Seismic-Resistant
21/35kV Aluminum XLPE Cable KEMA-Certified Seismic-Resistant
Shenghua redefines grid resilience with its triple-core aluminum-conductor XLPE cables, engineered to deliver 90°C continuous power for mining, renewables, and seismic zones. Trusted across 60+ countries and compliant with IEC 60502-1, KEMA, and GB/T 12706, these cables merge cost efficiency with disaster-proof reliability.
Product Information
Model Number:
YJLV, NA2XS2Y
Rated Voltage:
8.7/15kV
Core No:
1 Or 3
Standard:
IEC 60502-2, IEC 60228
Cable Mark:
Ink Printing Or Embossing
Core Mark:
Color Strip Or Number
Product Details
Product Overview
Shenghua redefines grid resilience with its triple-core aluminum-conductor XLPE cables, engineered to deliver 90°C continuous power for mining, renewables, and seismic zones. Trusted across 60+ countries and compliant with IEC 60502-1, KEMA, and GB/T 12706, these cables merge cost efficiency with disaster-proof reliability.
Engineering Superiority: Why Aluminum + XLPE Dominates 33kV Networks
- Triple-Shielded Safety Architecture
- Conductor: Compact stranded aluminum (IEC 60228 Class 2) slashing installation costs by 40% vs. copper, with ultra-low resistance (0.0778Ω/km for 3×400mm²)
- Insulation: Nano-modified XLPE rated for 90°C continuous, 250°C/5s short-circuit, and ozone/UV resistance--extending lifespan to 50+ years in coastal zones
- Armor: Copper tape screen + FR-PVC sheath (IEC 60502 ST2) blocking EMI, critical for smart grids near sensitive electronics
- Extreme-Environment Resilience
- Seismic Performance: Min. bending radius of 15× OD (multi-core) withstands soil heave in earthquake zones like Japan's bullet train tunnels
- Fire Safety: FR-PVC sheath option reduces smoke opacity to <15% (IEC 61034), mandatory for tunnels and hospitals
- Efficiency Engineered for Heavy Loads
- High-Current Capacity: 3×400mm² carries 500A underground (soil), powering copper smelters without derating
- Energy Savings: Ultra-low conductor resistance cuts transmission losses by 15% vs. industry averages
Critical Applications
| Infrastructure | Shenghua Solution | Performance Proof |
|---|---|---|
| Offshore Wind Farms | Salt-resistant XLPE + hermetic seals | 0.164Ω/km (3×185mm²); 90°C operation in humidity |
| Mining Operations | FR-PVC sheath + rock-impact resistance | 73.5kV/5min dielectric test; 30-year design life |
| Urban Smart Grids | EMI-shielded copper tape screen | Zero interference in Surabaya's IoT grid (2023-present) |
Construction Details
| Component | Specification |
|---|---|
| Conductor | Aluminum Conductor as per IEC 60228, Class 2
Circular or Shaped conductor |
| Insulation | XLPE (Cross-Linked Polyethylene) rated at 90°C, many color optional |
| Metallic Screen optional | Copper tape or copper wires braiding optional |
| Sheath | PVC or FR-PVC type ST2 to IEC 60502, black or red or customization |
Technical Parameters
- Rated voltage: 6/10kV Low Voltage
- Maximum Conductor Temperature:
- Under normal conditions: 90°C
- Emergency conditions: 130°C
- Short circuit (no more than 5s): 250°C
- 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 without armor
- 15 x cable O.D for multi core without armor
- 15 x cable O.D for single core with armor
- 12 x cable O.D for multi core with armor
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