Power Cross-arms Solutions

High-Dielectric Resins for FRP Power Line Cross-arms

Reliable transmission for the modern grid. Our resins create the non-conductive, ultra-durable cross-arms that keep high-voltage lines safe and functional in any weather.

Industry Challenges

Critical barriers in
power cross-arms processing.

01
Surface tracking and arc-leakage safety
02
Intense UV exposure on transmission poles
03
Wind load and ice-build stress on cross-arms
04
Corrosion of metal hardware in coastal zones

Lechi Solutions

Advanced chemical
formulations & systems.

High-CTI Polymer Logic

Prevents carbon tracking on the surface, ensuring safe operation at high voltages.

Internal UV Blockers

Double-protects the structural fibers from long-term desert or tropical sun.

Tight-Tolerance Pultrusion

Ensures exact fit for standard electrical insulators and hardware.

Technical Performance Data

Verified metrics for critical power cross-arms environments.

Base Chemistry
Electrical ISO / VE
Dielectric Strength
≥ 25 kV/mm
Flexural Strength
≥ 450 MPa
CTI
≥ 600 V

Recommended Material Systems

LC-5017

Structural Pultrusion

The backbone of composite cross-arm manufacturing.

View Technical Details
LC-5017

High-Performance ISO

Maximum UV stability for outdoor power assets.

View Technical Details

Application FAQ

Expert answers for common power cross-arms engineering queries.

Is it safer for linemen?

Yes, because the cross-arm is non-conductive, it provides an extra layer of safety.

How does it handle ice?

The smooth resin surface sheds ice faster than galvanized steel.

Request Quote & Samples for Power Cross-arms

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Process with Lechi?

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