Home » Products » Cable Accessories » High Voltage Cable Accessories » 110kv High Quality Straight Through Joint High Voltage Cable Joint Kit
This product is no longer available

110kv High Quality Straight Through Joint High Voltage Cable Joint Kit

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Basic Info.

Model NO.
YJJTZ
Character
Insulation
Species
Terminal
Production Process
Injection Molding
Shape
Long
Interface Type
Joint
Certification
IEC
Brand
4e
Name
Joint
Usage
Connect
Transport Package
Wooden Case
Specification
1100mm
Trademark
CYG
Origin
China
HS Code
8535900090
Production Capacity
50000sets/Year

Packaging & Delivery

Package Size
1100.00cm * 1100.00cm * 1100.00cm
Package Gross Weight
100.000kg

Product Description

Introduction on Cable Accessories for 48/66~290/500kV  
48/66kV~290/500kV high voltage cable accessories can be classified as porcelain bushing outdoor termination, composite bushing outdoor terminationfull-prefabricated soft dry type outdoor termination, GIS terminationfull-prefabricated silicone rubber straight through /insulating joint, assembled joint applied to any cross section, single-phase type and three-phase type for fully dry insulating branch joint, grounding box, and grounding protection box, interconnected box and sheath protector, etc.

4E-YJZWC Porcelain Bushing Outdoor Termination
The company produces two main of porcelain bushing outdoor termination, 4E-YJZWC3 and 4E-YJZWC4, which are widely used for outdoor high-voltage overhead lines and cable connections with anti-pollution grade of grade III, and grade IV. They are composed of connecting bar, stress cone, porcelain bushing, and tail tube. We use imported liquid silicone rubber injection molding to make stress cone, which has long-term stability of lasting hold power and electric field uniformity ability. Porcelain bushing is using high strength inorganic electric porcelain with stable performance. Porcelain bushing is applying skirt structure, and the overall is conical with good performance of pollution flashover resistance, weather resistance, anti-leakage marks, anti-erosion and water repellent ability. The porcelain is filled with insulating oil with excellent electrical insulation properties, and the mutual dissolution or penetration is as low as 1/1000 between silicon stress cone to ensure the long-term safe operation of the product. Our product is using multiple sealing structure which can effectively prevent the leakage of water immersion and insulating oil. All of the seals are using imported NBR or silicon rubber material. All of the fastener raw-material are stainless steel with good waterproof seal performance.
Porcelain bushing has a long run safe operation history more than one hundred years in the power industry, which is the best example of a mature use.

76/132kv High Quality Insulating Joint Straight Through Joint
76/132kv High Quality Insulating Joint Straight Through Joint
  1. Outlet clamp  2. Grading shield  3. Core insulation  

4.  Polyisobutylene  5. Porcelain bushing  6. Stress cone  7. Fixed plate  8. Support insulator  9. Tail pipe  10. Cable
  
Size mm 48/66kV 64/110kV 80/138kV 127/220kV
H 1270 1500 1750 2500
A 1510 1935 2085 3100
B 1925 2155 2400 3600
C 450 450 450 650
D 200 200 200 300
E Φ22 Φ22 Φ22 Φ32
Creepage distance ≥2248 ≥3906 ≥4495 ≥7812

Main structure features:
Reasonable structure: high strength inorganic electric porcelain with stable performance. Porcelain bushing is using skirt structure, the overall is conical with good anti-pollution flashover resistance, weather resistance, anti-leakage marks, anti-erosion and water repellent ability. Multiple sealing structure is perfect and effective.

1-500kV Cable Accessories Electrical Performance Parameter
1~500kV cable accessories common parameters and factory test specification
Voltage levels provided by our company include 1kV, 10kV, 35kV, 48/66kV, 56/78kV, 64/110kV, 76/132kV, 127/220kV, and 290/500kV in accordance with IEC60502, IEC60840, IEC62067, IEC60859, IEC62271-209, GB/T11017, GB/Z18890, GB/T22078, GB/T12706, GB311, GB772, BS EN 50181, IEEE386, DL508, DL509, JB/T8144 standards, and pass through rigorous factory test, type test, and pre-identification test (220kV and above).
Test name and code

Test classifications and code:
No. Test Name Code
1 Routine test R
2 Sampling test S
3 Type test T
4 Pre-identification test P
5 Additional test A

Routine test for each of the stress cone, GIS epoxy bushing, and straight through joint prefabricate main body of 66kV and above cable accessories:
Item 66kV 110kV 220kV
Partial discharge 72kV, partial discharge not more than previously carried out items 96kV, partial discharge not more than previously carried out items 190kV, partial discharge not more than previously carried out items
Power frequency withstand voltage 120kV/30min (joint main body 60min, no flashover no breakdown) 160kV/30min (joint main body 60min, no flashover no breakdown) 318kV/30min (joint main body 60min, no flashover no breakdown)
Seal test 0.25±0.01MPa/1h for sealing fittings, porcelain bushing, composite bushing, no leakage
0.6~0.7MPa/1h for epoxy bushing, no leakage
Appearance test No damage, no cracking and other defects that affect the quality and appearance

76/132kv High Quality Insulating Joint Straight Through Joint 76/132kv High Quality Insulating Joint Straight Through Joint

Product type/application range

Insulation joint: YJJJI type, straight through joint: YJJTI type
Rated voltage: 21/35kv, 26/35kv, suitable cross section: 25-800mm2
Rated voltage: 48/66kv, 56/77kv, 64/110kv, 76/132kv, suitable cross section: 185-1600sqmm
Rated voltage: 127/220kv, suitable cross section: 240-2500mm2
 

*Product Characteristics 

The joint has an compact structure, easy to install. Long creeping distance for rubber insulation unit, suitable for the special humid area. 
Outer protective shell adopts the structure of high-strength protective shell and waterproof insulation sealing. It has advantages of good mechanical protective, good sealing property and good anti-corrosion which will ensure the termination can be run safely on the bad weather condition. 
Good anti-explosion property. No worry about the dangerous of fragment damage caused by accident .
To improve the waterproof property, it can provide glass fiber protection shell, pouring CL-8010 insulation paste inside.

76/132kv High Quality Insulating Joint Straight Through Joint


The 110kV High-Quality Straight Through Joint High Voltage Cable Joint Kit is designed for safe and reliable connection of high-voltage cables. This kit is engineered to provide durable, high-performance sealing and insulation for cable joints in power transmission and distribution systems. It ensures optimal electrical performance, minimizing downtime and maximizing safety for both outdoor and indoor applications.


Key Features

  1. High Voltage Capacity

    • Rated for 110kV, providing excellent insulation and electrical performance for high-voltage applications.

    • Suitable for both single-core and three-core cables.

  2. Advanced Insulation Material

    • Utilizes high-quality materials like cross-linked polyethylene (XLPE) and silicone rubber for superior electrical insulation.

    • Ensures minimal loss and maximum protection from electrical faults.

  3. Reliable Sealing Technology

    • The kit includes heat-shrink and cold-shrink components to provide tight seals against moisture, dirt, and other contaminants.

    • Protection against electrical leakage and environmental damage.

  4. Easy Installation

    • Pre-fabricated components make installation quick and straightforward, reducing the need for specialized tools or lengthy downtime.

    • Detailed instructions are included for efficient setup, ensuring secure connections in minimal time.

  5. Durability and Weather Resistance

    • Withstands harsh weather conditions such as UV exposure, extreme temperatures, and high humidity.

    • Designed for both indoor and outdoor installations, offering long-term performance in critical infrastructure.


Applications

  1. Power Transmission Systems
    Ideal for linking medium to high voltage cables in power grids, ensuring seamless energy transfer without compromising safety.

  2. Renewable Energy Projects
    Used in wind, solar, and hydroelectric power plants to create robust and secure cable joints, contributing to energy efficiency and system reliability.

  3. Substations and Industrial Networks
    Suitable for industrial environments, substations, and electrical distribution networks that demand high-quality, fault-resistant cable joints.

  4. Telecommunication and Data Networks
    Provides high-performance sealing and insulation for high-voltage cables in telecommunications infrastructure.


Advantages of the 110kV Straight Through Joint Kit

  1. Enhanced Safety

    • Offers excellent electrical insulation to prevent faults and reduce the risk of electrical hazards.

    • Reduces the possibility of electrical fires or equipment damage caused by faulty joints.

  2. Long-Lasting Performance

    • Designed to last for decades, even in the most demanding environments.

    • Minimizes the need for frequent maintenance or repairs, contributing to long-term cost savings.

  3. Cost-Effective

    • Reduces operational downtime during installation and maintenance, lowering labor costs.

    • The durable nature of the kit ensures fewer replacements and repairs over time.


Why Choose the 110kV High Voltage Cable Joint Kit?
This 110kV High-Quality Straight Through Joint High Voltage Cable Joint Kit is the ideal solution for anyone looking to secure, insulate, and protect high-voltage cable connections. With its reliable performance, long-lasting protection, and easy installation process, it ensures that your electrical infrastructure remains safe and efficient for years to come.

Contact us today for a customized solution tailored to your specific cable joint requirements!




Previous: 
Next: 

ABOUT US

Our company is a professional company that engaged in production, sales, technology research, technology development and technical services of electrical system products, power engineering design and construction, electrical products, electrical equipment, sales, installation and technical services of energy storage equipment.

QUICK LINKS

PRODUCTS

CONTACT US

   2201-7&2201-8, Dongjiu Building, No.888 Jiefang East Road, Yixing City, Jiangsu Province
  +86-18020528228
  +86-510-87015096
   +86-18020528228/+86-18761555908
​Copyright ©  2023 Jiangsu East Energy Electrical Engineering Co., Ltd.  苏ICP备16064163号-1 Technology by Leadong. Sitemap.