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WSY-20/3.1-12
HAIVOL
Our 20kV outdoor heat shrinkable cable termination kit is engineered using premium radiation cross-linked heat shrinkable polymer materials, specifically designed for comprehensive protection of power cables in both indoor and outdoor power engineering applications. Featuring exceptional Proof Tracking Index and superior anti-pollution performance, these cable terminations deliver long-term, safe and stable operation even in the harshest environmental conditions.
Rigorously tested and certified by the Wuhan High Voltage Research Institute, our heat-shrinkable cable accessories achieve performance levels matching international advanced standards. With over 10 years of proven industry experience, millions of our products have been successfully deployed and are operating reliably across China, Southeast Asia and North America.
This termination kit is ideal for 12/20kV and 18/20kV voltage levels, compatible with nominal cross-sections ranging from 25-400mm² cross-linked polyethylene (XLPE) insulated and ethylene-propylene rubber (EPR) insulated single-core and three-core power cables.
Pain Point: Electric field stress concentration at cable terminations is the leading cause of insulation breakdown and unexpected equipment failures
Solution: Our advanced stress control tubes utilize materials with precisely matched volume resistivity and dielectric constant to the cable's electric field
Benefit: Creates an optimal impedance at the cable shield end, effectively evacuating electrical stress and significantly enhancing operational reliability while extending service life
Pain Point: Outdoor exposure to UV radiation, industrial pollution and harsh weather accelerates insulation degradation
Solution: High-performance polymer formulation with integrated weather sheds and anti-tracking properties
Benefit: Maintains consistent insulation performance in heavy pollution zones, high humidity environments and regions with intense solar radiation
Pain Point: Extreme temperature fluctuations cause material cracking, seal failure and performance degradation
Solution: Engineered for reliable operation across a wide temperature range
Benefit: Functions flawlessly from -50℃ to +50℃, making it suitable for deployment in diverse global climate zones without seasonal limitations
Pain Point: Complex installation processes increase labor costs and extend project downtime
Solution: Integrated design with pre-fabricated components and complete installation materials
Benefit: Reduces installation time by approximately 50%, requires only standard electrical tools, and minimizes the risk of installation errors
Pain Point: Moisture ingress leads to cable insulation aging, short circuits and costly repairs
Solution: Multi-layer sealing system combined with specialized filling compounds
Benefit: Provides IP67 equivalent protection against water, dust and contaminants, ensuring long-term integrity in wet and dusty environments
Pain Point: Frequent replacement increases maintenance costs and causes unplanned power outages
Solution: Premium raw materials and strict manufacturing quality control
Benefit: Designed for a service life exceeding 20 years under normal operating conditions, significantly reducing total lifecycle costs
Property | Insulation | Stress control | Conductive | Sheathing | Shed | Testing standards |
|---|---|---|---|---|---|---|
Hardness(shore A) | ≤90 | ≤85 | ≤90 | ≤95 | ≤90 | GB/T241-2008 |
Tensile Strength | ≥10.0 | ≥10.0 | ≥10.0 | ≥14.0 | ≥10.0 | GB/T1040-2006 |
Elongation at break(%) | ≥400 | ≥300 | ≥400 | ≥400 | ≥300 | GB/T1040-2006 |
Tensile Strength after Aging | ±20 | ±20 | ± 20 | ±20 | ±20 | GB/T714-2008 |
Water Absorption(%) | <0.1 | - | - | <0.1 | <0.1 | GB/T103-2008 |
Volume Resistivity | ≥10¹⁴ | ≥10⁹-10 | ≤10³ | ≤10¹³ | ≥10¹⁴ | GB/T141-2006 |
Dielectric Strength(KV/mm) | ≥20 | - | - | ≥20 | ≥20 | GB/T1408-1999 |
Proof Tracking Index | 1A3.5 | - | - | - | 1A 3.5 | GB/T655-2003 |
Dielectric Constant | - | 15~30 | - | - | GB/T1409-2006 |
12 /20kV Heat ahrinkable cable accessories
18 /20kV Heat ahrinkable cable accessories
Shrinkage Ratio: Radial ≥50%, Axial ≤10%
Shrinkage Temperature: 120℃-140℃
Voltage Rating: 12kV/20kV, 18kV/20kV
Conductor Cross Section: 25-400mm²
Applicable Cable Types: XLPE insulated, EPR insulated single-core and three-core power cables
Our 20kV outdoor heat shrinkable cable termination kits comply with the most stringent international and national standards, ensuring consistent quality and safety across all applications:
International Standards: IEC 60502, IEEE Std 48, IEEE Std 404, VDE 0278, ESI 09-13
Chinese National Standards: GB/T12706, DL413, JB/T8144
Independent Testing: All products undergo comprehensive testing by the Wuhan High Voltage Research Institute, with performance reaching international advanced levels
These cable termination kits are widely used in various power distribution and transmission applications:
Urban and rural power distribution networks
Industrial manufacturing facilities and processing plants
Commercial buildings and shopping complexes
Renewable energy installations (solar farms, wind power plants)
Transportation infrastructure (railways, airports, seaports)
Oil and gas industry facilities
Mining operations and mineral processing plants
Data centers and critical infrastructure
With over a decade of specialized experience in power cable accessories, we have successfully supplied millions of units that are now operating reliably across three continents. Our products have been field-tested in diverse environmental conditions, from tropical climates to arctic regions.
We use only high-grade radiation cross-linked polymer materials sourced from reputable suppliers. This ensures superior mechanical strength, electrical insulation properties and long-term durability compared to standard materials.
Every product undergoes multiple stages of quality inspection throughout the manufacturing process, from raw material testing to final product verification. This strict quality management system guarantees zero defects and consistent performance.
Each kit contains all necessary components for a complete installation, eliminating the need for additional parts and reducing project delays. We provide detailed, step-by-step installation instructions with every product.
Our team of experienced electrical engineers provides comprehensive pre-sales consultation, technical guidance and after-sales support. We assist with product selection, installation troubleshooting and custom solution development.
We understand that every project has unique requirements. Our engineering team can develop customized cable termination solutions tailored to your specific voltage levels, cable types and environmental conditions.
Each 20kV outdoor heat shrinkable cable termination kit includes:
3 × Red insulation tubes
3 × Black semi-conductive tubes
1 × Black branch glove
4 × Red weather sheds (3 for three-core installation, 1 spare)
3 × Phase identification tubes (green, yellow, red)
3 × Red sealing tubes
2 × Filling glue sticks
1 × Accessory bag (stainless steel clamps, cleaning cloths, sandpaper)
Under normal operating conditions within the specified temperature range (-50℃ to +50℃), our 20kV outdoor heat shrinkable cable termination kits are designed for a service life exceeding 20 years.
This termination kit is suitable for power cables with a nominal conductor cross section ranging from 25mm² to 400mm².
No special tools are required. Standard electrical hand tools are sufficient for installation. Each kit includes detailed, illustrated installation instructions to guide you through the process.
Yes, our termination kits feature a high Proof Tracking Index (1A3.5) and excellent anti-pollution performance, making them ideal for use in heavy industrial environments and polluted urban areas.
While this specific model is optimized for outdoor applications, we also offer a separate indoor version of the 20kV heat shrinkable cable termination kit. Contact our team for more information.
Contact our team today for a detailed quote on our 20kV outdoor heat shrinkable cable termination kits. We will respond within 24 hours with competitive pricing, technical specifications and delivery information.
If you require a custom solution for your specific project needs, please send us your detailed requirements and our engineering team will develop a tailored cable termination solution to meet your exact specifications.
