Powering Modern Infrastructure: Shanghai Shenghua’s XLPE Insulated Cables Set New Standards
In the backbone of industrial power networks—from smart grids to renewable energy farms—electrical resilience defines operational success. Shanghai Shenghua Cable Group delivers uncompromising reliability with its N2XY Copper Conductor XLPE Insulated Power Cables, engineered for 0.6/1kV transmission in demanding environments where heat, moisture, and mechanical stress threaten conventional solutions.
The XLPE Advantage: Why Shenghua Outperforms
- Thermal & Electrical Superiority:
Shenghua’s XLPE insulation operates at 90°C continuously and withstands 250°C short-circuit spikes (5 sec)—40% higher thermal tolerance than PVC alternatives. Combined with low dielectric losses, this ensures stable power transmission under extreme loads. - Eco-Safe Design:
LSZH (Low Smoke Zero Halogen) sheathing minimizes toxic fumes during fires, complying with EN 60332-1-2 for critical spaces like tunnels or hospitals - Mechanical Resilience:
Stranded copper conductors (IEC 60228 Class 2) + optimized bending radii (15× diameter for multicore) enable flexible installation in ducts, trays, or direct burial
Technical Dominance: Key Specifications
| Parameter | N2XY 3×150+2×70 | N2XY 4×185+1×95 | Performance Edge |
|---|---|---|---|
| Current Rating | 325A (air) / 345A (soil) | 375A (air) / 390A (soil) | Powers heavy machinery in steel mills/data centers |
| Conductor Resistance | 0.124 Ω/km (20°C) | 0.0991 Ω/km (20°C) | 18% lower energy loss vs. aluminum cores |
| Test Voltage | 3.5kV/5min | 3.5kV/5min | Exceeds IEC 60502 safety thresholds
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| Weight | 6,519 kg/km | 9,055 kg/km | Lightweight yet robust for long-span installations |
Applications Where Shenghua Excels
- Industrial Power Backbones:
Multicore configurations (e.g., 3×240+2×120) deliver 440A in soil for cranes, compressors, and CNC systems - Renewable Energy Farms:
XLPE resists UV/salt degradation, while LSZH sheathing ensures safety in solar/wind trench installations - Urban Infrastructure:
Direct-buried cables with STA armoring (optional) prevent rodent damage in subway grids and hospitals
Global Standards, Localized Innovation
Shenghua’s cables comply with:
- International: IEC 60502, VDE 0276, BS, DIN
- Regional: GB/T 12706.2, CE, RoHS, KEMA
Every batch undergoes 3.5kV/5min AC testing—validated by ISO 9001 and PICC-backed 12-month warranties
Why Engineers Specify Shenghua
- End-to-End Customization: Tailor cores (1–5), voltages (0.6kV–35kV), armoring (STA/SWA), and sheaths (PVC/LSZH/FR-PVC)
- Rapid Deployment: Wooden/steel drum packaging with moisture-proof sealing; 7–15-day delivery for urgent projects
- Sustainability: RoHS-compliant materials reduce environmental impact without compromising durability
Constructions
Conductor : Stranded copper conductor, Class2as per IEC 60228
Insulation : XLPE
Sheath : LSZH
Test Voltage :3.5KV/5mins
Applications
The cable is suitable for the fixed laying in the AC 50Hz,for electric transmission.
Standards
International: VDE0276 ,IECASTM,JS,BS
China: GB/T 12706, GB/T 19666
Other standards such as BS,DIN and ICEA upon request
Certificates
Rated voltage:0.6/1kV
Maximum Conductor Temperature: under normal (90 OC), emergency (130OC) or short circuit no more than 5 s (250℃) conditions.
Min. Ambient Temp. 0 OC, 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
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
Specifications
| Nom. Cross-section of conductor | Strands No./Dia. Of Conductor | Insulation Thickness | Sheath Thickness | Approx. O.D. |
Approx. Weight |
Max. D.C Resistance of Conductor (20 ℃) | Testing Voltage A.C | Current Rating | |
| mm2 | pc/mm | mm | mm | (mm) | kg/km | Ω /km | kV/5min | In air (A) | |
