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HENGYANG ZK INDUSTRIAL CO., LTD

  • China,Hengyang ,Hunan
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China 24kV 3-Core Cold Shrink Termination Kit XLPE Power Cable 70-120mm² Indoor
China 24kV 3-Core Cold Shrink Termination Kit XLPE Power Cable 70-120mm² Indoor

  1. China 24kV 3-Core Cold Shrink Termination Kit XLPE Power Cable 70-120mm² Indoor
  2. China 24kV 3-Core Cold Shrink Termination Kit XLPE Power Cable 70-120mm² Indoor

24kV 3-Core Cold Shrink Termination Kit XLPE Power Cable 70-120mm² Indoor

  1. MOQ: 10 Sets
  2. Price: USD 28-60 / Set
  3. Get Latest Price
Conductor Size 70-120mm²
Installation Method Cold Shrink (No Heat Required)
Ingress Protection IP68
Insulation Material HTV Silicone Rubber
Impulse Withstand Voltage 125kV Peak
Termination Type Indoor & Outdoor (Universal)
Creepage Distance ≥ 640mm (Heavy Pollution Class)
Supply Ability 5000 Sets per Month
Number of Cores 3-Core
Cable Type XLPE Power Cable
Standards Compliance IEC 60502-4, IEEE 48
Delivery Time 5-15 working days
Operating Temperature -60°C to +180°C
UV Resistance Excellent (ASTM G154 Tested)
Rated Voltage 24kV (Um=25kV)
Payment Terms T/T,L/C,Western Union
Packaging Details Standard export carton with inner EPE foam cushion, waterproof PE vacuum bag, plywood pallet
Certification ISO 9001:2015, IEC 60502-4
Place of Origin Guangdong, China
Model Number CST-24/3C-120-IO
Brand Name WNRLN

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  2. Company Details

Product Specification

Conductor Size 70-120mm² Installation Method Cold Shrink (No Heat Required)
Ingress Protection IP68 Insulation Material HTV Silicone Rubber
Impulse Withstand Voltage 125kV Peak Termination Type Indoor & Outdoor (Universal)
Creepage Distance ≥ 640mm (Heavy Pollution Class) Supply Ability 5000 Sets per Month
Number of Cores 3-Core Cable Type XLPE Power Cable
Standards Compliance IEC 60502-4, IEEE 48 Delivery Time 5-15 working days
Operating Temperature -60°C to +180°C UV Resistance Excellent (ASTM G154 Tested)
Rated Voltage 24kV (Um=25kV) Payment Terms T/T,L/C,Western Union
Packaging Details Standard export carton with inner EPE foam cushion, waterproof PE vacuum bag, plywood pallet Certification ISO 9001:2015, IEC 60502-4
Place of Origin Guangdong, China Model Number CST-24/3C-120-IO
Brand Name WNRLN
High Light 24kV Cold Shrink Termination KitAnti-UV Waterproof Cable TerminationSE Asia Power Cable Accessories

24kV Cold Shrink Termination Kit – Indoor & Outdoor, Built for Southeast Asia Power Projects

Product Overview

The WNRLN CST-24/3C-120-IO is a universal 24kV cold shrink termination kit engineered for 3-core XLPE insulated power cables with conductor sizes 70-120mm². Specifically designed and field-proven across Southeast Asia's power projects, this termination kit thrives in the region's most demanding environmental conditions – tropical high-humidity, coastal salt-spray corrosion, and monsoon heavy-rain exposure. With HTV silicone rubber insulation, integrated stress control, and IP68 waterproof sealing, it delivers reliable, maintenance-free performance for indoor substations and outdoor pole-mounted installations alike.

Key Features for SE Asia Conditions

  • Anti-UV Silicone Rubber – HTV silicone formulation with proven UV resistance per ASTM G154. No cracking, chalking, or degradation under intense year-round tropical sunlight.
  • Coastal Salt-Spray Protection – Hydrophobic silicone surface repels moisture and resists salt-fog tracking. Ideal for coastal substations in Thailand, Vietnam, Philippines, Indonesia, and Malaysia.
  • IP68 Waterproof Sealing – Triple-layer moisture barrier system with silicone mastic and cold shrink outer jacket ensures reliable operation during monsoon flooding and sustained heavy rain.
  • Integrated Stress Control – Precision-molded geometric stress cone provides uniform electric field grading at the cable screen cut-back point, eliminating partial discharge risks in high-humidity environments.
  • Universal Indoor/Outdoor Design – Increased creepage distance (≥640mm) meets heavy pollution class requirements for outdoor use. Same kit works for indoor switchgear and outdoor pole-top terminations.
  • 24kV Rated – Designed and type-tested for 24kV (Um=25kV) MV distribution networks per IEC 60502-4, the standard referenced by most Southeast Asian utility specifications.
  • Cold Shrink Installation – Pre-stretched on removable spiral core. Pull out the core for instant, uniform contraction onto the cable – no heat, no gas torch, no special tools. Safe for use in energized substations and gas-sensitive areas.
  • Wide Conductor Range – Compatible with 70-120mm² sector-shaped or round stranded copper/aluminum XLPE cables commonly used in SE Asian distribution networks.
  • Fast On-Site Installation – Typical single termination under 35 minutes by a trained crew, significantly cutting construction time and labor costs on utility and industrial projects.

Proven Applications Across Southeast Asia

  • Urban underground MV distribution networks – Bangkok, Manila, Jakarta, Ho Chi Minh City
  • Coastal substation cable terminations – Gulf of Thailand, South China Sea, Java Sea regions
  • Industrial plant MV power distribution – petrochemical, textile, food processing facilities
  • Utility grid pole-mounted transformer connections (outdoor)
  • Indoor MV switchgear and ring main unit (RMU) terminations
  • Hydropower and geothermal plant cable connections in tropical highlands
  • Island microgrid and rural electrification projects

Technical Specifications

Rated Voltage (U0/U)12/20kV (24kV class, Um=25kV)
Conductor Size Range70mm² – 120mm²
Number of Cores3-Core
Insulation MaterialHTV Silicone Rubber (Anti-UV Grade)
Termination TypeIndoor & Outdoor (Universal)
Cable Insulation TypeXLPE (Cross-Linked Polyethylene)
Installation MethodCold Shrink – Pull-out Core, No Heat Required
Operating Temperature-60°C to +180°C (Continuous)
Creepage Distance≥ 640mm (IEC 60815 Heavy Pollution Class III)
Impulse Withstand Voltage125kV Peak (1.2/50μs waveform)
Power Frequency Withstand55kV / 5 minutes (Dry & Wet)
Partial Discharge<5pC at 1.73U0 (20.7kV)
UV ResistanceASTM G154 Cycle 1, 5000 hours – No degradation
Salt Fog ResistanceIEC 60068-2-52 Severity 4 (Marine/Coastal)
Ingress ProtectionIP68 (Submersion to 3m / 72 hours)
Standards ComplianceIEC 60502-4, IEEE 48, IEC 60815

Kit Contents (Per Phase Set)

  • 3 x Cold Shrink Termination Bodies (HTV Silicone, one per phase)
  • 3 x Geometric Stress Cones (integrated in termination body)
  • 3 x Silicone Skirt Sheds (for outdoor creepage extension)
  • 3 x Copper Crimp Lugs (tinned, 70-120mm²)
  • 3 x Copper Mesh Screen Socks
  • 1 x Roll Silicone Mastic Sealing Tape
  • 1 x Constant Force Spring Set (screen connection)
  • 1 x Roll Abrasive Cloth
  • 3 x Cleaning Wipes (silicone-free)
  • 1 x Silicone Grease Tube (lubrication for body positioning)
  • 1 x Installation Instruction Manual (English)

Quality Assurance & Compliance

Every WNRLN termination kit undergoes 100% routine testing including partial discharge measurement (<5pC at 1.73U0), AC voltage withstand (55kV/5min dry and wet), and dimensional inspection. Our ISO 9001:2015 certified facility maintains rigorous batch traceability. Full type test reports per IEC 60502-4 – including thermal cycling, impulse voltage, and salt fog aging – are available to utility and EPC buyers specifying equipment for Southeast Asian power projects.

Contact our sales team today for project pricing, type test documentation, or OEM requirements. We support Southeast Asian utility tenders with complete technical submissions and factory acceptance testing (FAT) arrangements.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2012

  • Employee Number:

    11~50

  • Ecer Certification:

    Verified Supplier

Hengyang ZK Industrial Co., Ltd. mainly specialize in manufacturing and exporting cold shrink series sealing products, including customized processing machines and products kits, for examples: processing winding and expanding machines, spiraling strip/tube supporting material, EPDM cold sh... Hengyang ZK Industrial Co., Ltd. mainly specialize in manufacturing and exporting cold shrink series sealing products, including customized processing machines and products kits, for examples: processing winding and expanding machines, spiraling strip/tube supporting material, EPDM cold sh...

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  • HENGYANG ZK INDUSTRIAL CO., LTD
  • Building 3, Entrepreneurship Center, High-tech Zone, Hengyang City, Hunan Province.
  • https://www.cold-shrinktube.com/

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