Shenghua 21/35kV XLPE Power Cable | Abrasion & Chemical-Resistant (IEC 60502)
| Attribute |
Value |
| Type |
XLPE Insulated Power Cable |
| Feature |
Low Voltage |
| Conductor Screen |
Semi-conductor |
| Sample |
Free |
| Insulation Color |
Yellow, Blue |
| Advantage |
Abrasion Resistance |
| Sheath |
PVC or FR-PVC type ST2 to IEC 60502, black |
| Screen |
Copper tape |
| Corporation |
Shenghua Group |
| Brand |
Sh Cable |
Shenghua XLPE Insulated Power Cable 21/35kV: Engineered for Extreme Environments Where Others Fail
In high-abrasion industrial zones, mining operations, and coastal power grids, cable durability directly impacts operational continuity. Shenghua's 21/35kV XLPE Insulated Power Cable delivers unmatched resistance to mechanical wear, chemical corrosion, and thermal stress—proven across 60+ countries in projects like Indonesia's Surabaya Smart Grid (zero failures since 2023).
Why Shenghua's Abrasion-Resistant Design Sets New Standards
-
Triple-Layer Defense Against Physical Degradation
- Conductor: Compact stranded aluminum (IEC 60228 Class 2), reducing installation costs by 40% vs. copper while maintaining 90°C continuous load capacity
- Insulation: Nano-enhanced XLPE withstands 250°C short-circuit spikes (≤5 sec) and resists ozone/UV degradation—extending lifespan by 30% over standard XLPE
- Sheath: Reinforced FR-PVC (IEC 60502 ST2) with 3.1mm thickness (4×400mm² model), engineered to survive direct burial, rock backfill, and duct friction
-
Critical Safety for Hazardous Environments
- Fire Resilience: Halogen-free options (LSOH) available for hospitals and tunnels, reducing smoke toxicity per IEC 60332/60754
- Corrosion Immunity: XLPE layer neutralizes saltwater, acids, and alkalis—ideal for chemical plants and offshore wind farms
-
Energy Efficiency by Design
- Ultra-Low Resistance: 4×400mm² model achieves 0.0778Ω/km, cutting transmission losses by 12-18% versus industry averages
- Optimized Current Flow: 4×185mm² configuration carries 305A underground (soil), powering heavy machinery without derating
Technical Superiority in High-Stress Scenarios
| Application |
Shenghua Solution |
Performance Data |
| Mining Operations |
Steel-armored variants resist rock abrasion + impact |
Bending radius ≤15× OD; 250°C short-circuit tolerance |
| Coastal Substations |
Salt-spray-resistant XLPE + hermetic sealing |
0.164Ω/km resistance (4×185mm²); 90°C continuous load |
| Urban Underground Grids |
FR-PVC sheath prevents damage during directional drilling |
3.5kV/5min dielectric test; 30-year design life |
Global Compliance & Customization
- Certifications: CE, KEMA, RoHS, with on-demand testing for BS/DIN/ICEA
- Tailored Solutions: Termite-resistant coatings, Arctic-grade LSOH (-40°C), and custom armor (SWA/STA) for seismic zones
Shenghua's Manufacturing Leadership
- Scale: 5,000+ employees, ISO 9001/14001 certified factories, 15,000 km/month capacity
- Global Logistics: Wooden drum packaging (MOQ 200m); 30% deposit pre-production, 70% before shipment
XLPE Insulated Power Cable Applications
The product is used in power transmission and distribution line at voltage up. It does not only have excellent electric, mechanical properties, but also has powerful resistance against chemical corrosion, heat aging and environmental stress.
XLPE Insulated Power Cable Construction
- Conductor: Compact stranded Aluminum conductor, Cl.2 as per IEC 60228
- Insulation: XLPE (cross-linked polyethylene) rated at 90°C
- Sheath: PVC or FR-PVC type ST2 to IEC 60502, black
XLPE Insulated Power Cable Standards
- International: IEC 60502-1, IEC 60228
- China: GB/T 12706, (GB/T 18380-3 for ZR-YJLV only)
- Other standards: such as BS, DIN and ICEA upon request
XLPE Insulated Power Cable Technical Data
- Rated voltage: 21/35(36)kV
- Maximum Conductor Temperature: under normal (90°C), emergency (130°C) or short circuit no more than 5 s (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
XLPE Insulated Power Cable Specifications
| Nom. Cross-section of conductor (mm²) |
Strands No./Dia. Of Conductor (pc/mm) |
Insulation Thickness (mm) |
Sheath Thickness (mm) |
Approx. O.D. (mm) |
Approx. Weight (kg/km) |
Max. D.C Resistance of Conductor (20°C) (Ω/km) |
Testing Voltage A.C (kV/5min) |
Current Rating In air (A) |
Current Rating In soil (A) |
| 4 × 4 |
1/2.25 |
0.7 |
1.8 |
13.0 |
155 |
7.41 |
3.5 |
27 |
36 |
| 4 × 6 |
1/2.76 |
0.7 |
1.8 |
14.0 |
184 |
4.61 |
3.5 |
35 |
46 |
| 4 × 10 |
7/1.38 |
0.7 |
1.8 |
17.0 |
258 |
3.08 |
3.5 |
47 |
59 |
| 4 × 16 |
7/1.78 |
0.7 |
1.8 |
20.0 |
366 |
1.91 |
3.5 |
64 |
80 |
| 4 × 25 |
7/2.14 |
0.9 |
1.8 |
23.0 |
540 |
1.200 |
3.5 |
82 |
100 |
| 4 × 35 |
7/2.52 |
0.9 |
1.8 |
25 |
686 |
0.868 |
3.5 |
100 |
120 |
| 4 × 50 |
10/2.52 |
1.0 |
1.8 |
23 |
907 |
0.641 |
3.5 |
125 |
145 |
| 4 × 70 |
14/2.52 |
1.1 |
1.8 |
27 |
1192 |
0.443 |
3.5 |
155 |
175 |
| 4 × 95 |
19/2.52 |
1.1 |
1.9 |
31 |
1598 |
0.320 |
3.5 |
200 |
210 |
| 4 × 120 |
24/2.52 |
1.2 |
2.0 |
33 |
1949 |
0.253 |
3.5 |
220 |
240 |
| 4 × 150 |
30/2.52 |
1.4 |
2.2 |
38 |
2517 |
0.206 |
3.5 |
250 |
270 |
| 4 × 185 |
37/2.52 |
1.6 |
2.3 |
42 |
3091 |
0.1640 |
3.5 |
295 |
305 |
| 4 × 240 |
48/2.52 |
1.7 |
2.5 |
47 |
3825 |
0.1250 |
3.5 |
345 |
355 |
| 4 × 300 |
61/2.52 |
1.8 |
2.6 |
52 |
4830 |
0.1000 |
3.5 |
395 |
400 |
| 4 × 400 |
61/2.97 |
2.0 |
3.1 |
66 |
5840 |
0.0778 |
3.5 |
445 |
445 |
