HOME
/
Blog
/
Articles Insights

What are the LV Tension Clamp for Four-Core Cables?

What are the  LV Tension Clamp for Four-Core Cables?
2025-10-18
|
What are the  LV Tension Clamp for Four-Core Cables?

LV Tension Clamp for Four-Core Cables is a mechanical device designed to stabilize four-core overhead insulated cables. Think of it as a protective anchor: it bears the cable’s weight, maintains consistent tension to avoid sagging or overstretching, and ensures long-term stability in outdoor conditions. Unlike generic clamps, those engineered for four-core cables must accommodate the cable’s unique cross-section while protecting its insulation. Poorly matched clamps risk sheath damage, reduced conductivity, or even catastrophic cable failure—making quality and compatibility non-negotiable.

LV Tension Clamps for Four-Core Cables: Why JERA LINE’s Solutions Stand Out

When it comes to low-voltage (LV) overhead distribution networks, four-core ABC (Aerial Bundled Cable) systems are the backbone of reliable power delivery. But even the sturdiest cables need a “safety belt” to stay secure—and that’s where LV Tension Clamps for Four-Core Cables come in. These critical components anchor cables to poles or structures, absorb tension from environmental stress (like wind or temperature shifts), and prevent damage that could disrupt service. For professionals seeking durable, easy-to-use options, JERA LINE’s four-core LV tension clamps rise above the rest. Let’s break down what these clamps do and why JERA LINE’s offerings are a smart choice.

JERA LINE’s Top Four-Core LV Tension Clamps: Designed for Reliability

JERA LINE specializes in overhead line accessories, and their four-core LV tension clamps are built for the demands of modern distribution networks (0.4–36 kV). Below are their two standout models, tailored to different cable sizes and installation needs.

STC Low Voltage Service Clamp: Tool-Free Speed for 10–35 mm² Cables

For small-to-medium four-core ABC cables (4 x 10–35 mm²), the STC Clamp is a game-changer for efficiency. Its most compelling feature? No tools required. The self-adjusting wedge slides inside the UV-resistant fiberglass-reinforced polymer body, securing the cable in seconds—perfect for fast-paced deployment or maintenance.

Key specs for LV Tension Clamps for Four-Core Cables:

  • Cable compatibility: 4 x 10–35 mm² (four-core LV ABC)
  • Minimum breaking load (MBL): 2 kN
  • Materials: UV-resistant polymer body + hot-dip galvanized steel hanger
  • Installation: Works with standard hooks, brackets, or straps (no tools)

The STC’s weatherproof design stands up to extreme temperatures and humidity, thanks to rigorous laboratory testing—including high-low temperature cycling and UV aging tests. For residential or light-commercial service connections, it’s the ideal balance of speed and durability.

Why JERA LINE Beats Generic Alternatives

Not all tension clamps are created equal. Here’s what sets JERA LINE apart:

  • Tailored for Four-Core Cables: Generic clamps often fit single-core cables poorly, but JERA LINE’s STC and STF are engineered specifically for four-core ABC configurations—eliminating the risk of overcompression or insulation damage.
  • Laboratory-Validated Quality: Every clamp undergoes mechanical and environmental testing (tensile strength, UV resistance, aging) in JERA LINE’s in-house labs, meeting European quality standards.
  • Cost-Efficiency: Competitive pricing doesn’t mean cutting corners—JERA LINE’s direct manufacturing model passes savings to customers without sacrificing performance.

 

Pro Tips for Choosing & Using LV Tension Clamps for Four-Core Cables

  1. Match Clamp to Cable Size: Always select a clamp rated for your cable’s cross-section (e.g., 4 x 10 mm² needs the STC, while 4 x 35 mm² works with the PA-158) to avoid overstretching.
  2.  Inspect Regularly: Even durable clamps need checks—look for UV degradation or loose wedges every 6–12 months.
  3. Use Compatible Hardware: Pair JERA LINE clamps with their stainless steel brackets or hooks for a seamless, secure system.

Final Thoughts: Invest in Clamps That Protect Your Network

Your four-core LV ABC cables are only as reliable as the clamps holding them. JERA LINE’s STC and STF clamps offer the perfect mix of ease, strength, and longevity—whether you’re upgrading a residential grid or building a new industrial line. With tool-free installation, weatherproof materials, and lab-proven performance, they’re more than accessories: they’re an investment in 40–50 years of uninterrupted power.

 

How to Contact Jera Line?

Jera Line invites any inquiries you may have and is committed to providing prompt responses. Feel free to reach out to us using the contact details below:

Our E-mail address: info@jera-energy.com

Our Energy WhatsApp: 86 - 13373899572

Contact Page: Contact Us - JERA LINE (all contact information is available here)

 

Conclusion

Jera Line is a manufacturer combined with a foreign trade company with over 10 years of experience. Engaged in low-voltage and medium-voltage electrical systems, Jera Line offers a complete range of LV&MV Overhead line accessories. Choosing Jera Line as your LV Tension Clamps for Four-Core Cables  supplier is a wise decision.

Please don’t hesitate to contact us!

 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 24 hours
Send
Contact us now
Document