HOME
/
Blog
/
Articles Insights

Why Should We Use Insulator Preformed Ties?

Why Should We Use Insulator Preformed Ties?
2025-06-28
|
Why Should We Use Insulator Preformed Ties?

As we know, overhead power lines require plenty of insulators to ensure electrical isolation and protect the power system from arc effects. How to securely attach the insulators to cables, while providing durability and a reliable connection, is crucial. This is where insulator preformed ties come in, as they perfectly meet the needs for cable and insulator connections.

Jera Line produces a variety of insulator preformed ties for cable connection application, the wraplock top ties is one type of the core products.

Wraplock insulator tie key model: LJS-S-73-8.4

Key Features:

1. Exceptional Mechanical Strength

The connection between insulators and cables must be robust and secure, preventing any sliding. The insulator preformed tie, wraplock top tie LJS-S-73-8.4, with exceptional mechanical strength, offers reliable fastening and helps fix the cable in the proper position. And has tested by Jera Line’s in-house laboratory.

2. Durability and Resistance to Harsh Environment

The wraplock top tie LJS-S-73-8.4 is made of an Aluminum Alloy tie and a UV-resistant tube, which ensures high resistance to corrosion, humidity, extreme temperatures, and other harsh environments. 

3. Improved Safety

Loose conductors can lead to short circuits, electrical faults, or even fires in extreme cases. The wraplock line ties enhance the safety of the power distribution system by minimizing electrical hazards and protecting both infrastructure and personnel.

4. Long-Lasting Reliability with Low Maintenance

Due to the durable construction of wraplock line tie, it requires very little maintenance and has long lifespan, which result in cost reduction.

5. Easy and Quick Installation

No need for specialized tools, and can be installed by a single person.

6. Protect conductors

Wraplock top tie LJS-S-73-8.4’s UV-resistant polymer component cushions the bare conductor with its elastic wrapping, reducing the damage caused by friction between the conductor and the insulator. And compliant with cable installation codes and standards.

 

Application:

The Wraplock top tie LJS-S-73-8.4 is used for connecting cables and insulators to construct a reliable and robust connection and can be used together with HDPE pin type insulator produced by Jera Line.

 

How to Connect the Top Wrap Line Tie to the HDPE pin type insulator ?

Installation Step:

  1. Clean the insulator to prevent dust from affecting its performance.
  2. Position the conductor in the top groove of the insulator.
  3. Unravel the wraplock tie and align its elastic tube section with the conductor.
  4. Fasten the aluminum top tie securely around the insulator to ensure it remains in place.
  5. Cut off any excess tie.

It is quite easy to install, requires no particular tools, and is suitable for one-person operation.

 

Why Choose Jera Line as Your Wraplock Top Ties Manufacturer?

As an experienced manufacturer of wraplock top ties, Jera Line is one of your preferred suppliers. Here are the reasons why we recommend you to choose Jera Line:

  1. Exceptional Quality and Long-lasting Durability 
    Jera Line manufactures high-quality wraplock top ties designed for long-term use.
  2. In house laboratory 
    Jera Line’s wraplock top ties have been proven by its in-house laboratory to have high tensile strength and excellent UV resistance.
  3. Cutting-Edge Manufacturing Facilities 
    Jera Lines owns a facility of over 5,000㎡, including press forming workshop, moulding and tooling workshop, plastic injection moulding workshop, assembly workshop.
  4. Global Quality Standards 
    Manufactured under ISO 9001-certified processes and meeting global utility standards, our products are exported to over 30 countries.
  5. OEM and ODM Solutions 
    Jera Line offers both ODM and OEM services. Recognizing that each market demands unique product configurations, we are committed to assisting our customers in successfully securing projects.
  6. Robust After-Sales Support 
    Jera Line provides comprehensive after-sales support, characterized by quick responses and expert technical assistance.

 

Conclusion:

Jera Line specialized in power line connections for over a decade, and produces various insulator ties for the market.

Please feel free to contact if you need more information!

 Comments
Leave a Comment
Your email address will not be published. Required fields are marked *
Submit Comment
CONTACT US NOW
Fill this form for quick answer within 12 hours
Send
You May Be Interested...
WhatsApp us
Quote Now
info@jera-energy.com
+86 (574) 6266 2200
Catalog
© 2024-2025 YUYAO JERA LINE CO.,LTD
Document
Fill this form for quick answer within 12 hours
Send
Contact us now
Document