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HENGYANG ZK INDUSTRIAL CO., LTD

  • China,Hengyang ,Hunan
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China 24kV 3-Core Cold Shrink T-Branch Cable Joint Kit XLPE Power Cable Connector 70
China 24kV 3-Core Cold Shrink T-Branch Cable Joint Kit XLPE Power Cable Connector 70

  1. China 24kV 3-Core Cold Shrink T-Branch Cable Joint Kit XLPE Power Cable Connector 70
  2. China 24kV 3-Core Cold Shrink T-Branch Cable Joint Kit XLPE Power Cable Connector 70

24kV 3-Core Cold Shrink T-Branch Cable Joint Kit XLPE Power Cable Connector 70

  1. MOQ: 10 Sets
  2. Price: USD 35-75 / Set
  3. Get Latest Price
Connector Type T-Branch Joint (Tee-off)
Short Circuit Rating 40kA / 1 sec
Cable Type XLPE Power Cable
Supply Ability 3000 Sets per Month
Number of Cores 3-Core
Packaging Details Standard export carton with inner EPE foam cushion, waterproof PE vacuum bag, plywood pallet
Conductor Size 70-120mm²
Installation Method Cold Shrink (No Heat Required)
Payment Terms T/T,L/C,Western Union
Insulation Material EPDM Rubber
Impulse Withstand Voltage 125kV Peak
Operating Temperature -40°C to +90°C
Branch Configuration Main Line + Lateral Tap
Rated Voltage 24kV (Um=25kV)
Delivery Time 5-15 working days
Model Number CBJ-24/3C-120
Certification ISO 9001:2015, IEC 60502-4
Brand Name WNRLN
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Connector Type T-Branch Joint (Tee-off) Short Circuit Rating 40kA / 1 sec
Cable Type XLPE Power Cable Supply Ability 3000 Sets per Month
Number of Cores 3-Core Packaging Details Standard export carton with inner EPE foam cushion, waterproof PE vacuum bag, plywood pallet
Conductor Size 70-120mm² Installation Method Cold Shrink (No Heat Required)
Payment Terms T/T,L/C,Western Union Insulation Material EPDM Rubber
Impulse Withstand Voltage 125kV Peak Operating Temperature -40°C to +90°C
Branch Configuration Main Line + Lateral Tap Rated Voltage 24kV (Um=25kV)
Delivery Time 5-15 working days Model Number CBJ-24/3C-120
Certification ISO 9001:2015, IEC 60502-4 Brand Name WNRLN
Place of Origin Guangdong, China
High Light 24kV Branch Cable JointEPDM Tee Connector KitXLPE Branch Joint 24kV

24kV EPDM Cold Shrink T-Branch Cable Joint Kit – 3-Core XLPE Power Cable Branch Connector

Product Overview

The WNRLN CBJ-24/3C-120 is a specialized 24kV EPDM cold shrink T-branch cable joint kit engineered for creating reliable tee-off connections in 3-core XLPE insulated power cable networks. Designed for 70-120mm² conductors, this branch joint kit enables safe lateral feeder tap-off from main distribution lines without interrupting the through-circuit – essential for urban ring main units, industrial loop networks, and expanding MV infrastructure.

Key Features

  • T-Branch Configuration – Enables one main line to branch into two directions (through + lateral tap), forming a reliable T-connection in 3-core MV cable networks.
  • EPDM Rubber Insulation – Ethylene Propylene Diene Monomer provides excellent electrical insulation, mechanical resilience, and proven long-term aging resistance.
  • 24kV Rated Voltage – Designed for 24kV (Um=25kV) medium voltage distribution per IEC 60502-4 standards.
  • Cold Shrink Technology – Pre-stretched EPDM bodies on spiral cores eliminate the need for heat or gas torches during installation. Safe for confined spaces and gas-sensitive environments.
  • Integrated Stress Control – Each branch leg incorporates geometric stress cones ensuring uniform electric field distribution at the critical triple-point junction.
  • Wide Conductor Range – Handles 70-120mm² sector-shaped or round conductors on both main line and branch legs.
  • IP68 Waterproof – Multi-layer EPDM sealing system provides complete moisture protection for direct burial, duct, and trench installations.
  • Compact Footprint – The pre-molded T-body design minimizes excavation requirements compared to traditional heat-shrink branch joints.

Applications

  • Urban underground MV ring main unit (RMU) feeder connections
  • Industrial plant loop distribution networks
  • Wind farm collector grid branching
  • Utility lateral tap-off to distribution transformers
  • Commercial building campus MV distribution
  • Network expansion and capacity upgrade projects

Technical Specifications

Rated Voltage (U0/U)12/20kV (24kV class, Um=25kV)
Conductor Size Range70mm² – 120mm² (all legs)
Number of Cores3-Core
Insulation MaterialEPDM Rubber
Connector TypeT-Branch Joint (Main Line Through + Lateral Tap)
Cable Insulation TypeXLPE (Cross-Linked Polyethylene)
Installation MethodCold Shrink – Pull-out Core, No Heat Required
Operating Temperature-40°C to +90°C (Continuous)
Short Circuit Thermal Rating40kA / 1 second
Impulse Withstand Voltage125kV Peak (1.2/50μs waveform)
Power Frequency Withstand55kV / 5 minutes
Partial Discharge<10pC at 1.73U0 (20.7kV)
Ingress ProtectionIP68 (Submersion Ready)
Standards ComplianceIEC 60502-4, IEEE 404, CENELEC HD 629

Kit Contents

  • 3 x Cold Shrink T-Branch Joint Bodies (EPDM, one per phase)
  • 2 x Cold Shrink Outer Jacket Sleeves (main line + branch)
  • 6 x Shear Bolt Connectors (tinned copper, 70-120mm²)
  • 1 x Roll Silicone Mastic Sealing Tape
  • 3 x Copper Mesh Screen Socks
  • 2 x Constant Force Spring Sets (per cable entry)
  • 1 x Roll Abrasive Cloth
  • 6 x Cleaning Wipes
  • 1 x Installation Instruction Manual

Quality Assurance

Each WNRLN T-branch joint undergoes 100% routine testing including partial discharge measurement, AC withstand, and dimensional checks. Our ISO 9001:2015 certified factory maintains rigorous process controls. Complete type test documentation per IEC 60502-4 is available to qualified buyers.

Contact our sales team today to discuss your branch joint requirements, request technical datasheets, or inquire about OEM and custom configurations for your distribution network projects.

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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