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CORONA NOISE REDUCTION
SE05: superhydrophilic overhead line coating.
SE05 reduces wet audible noise from overhead power lines.
Why choose SE05?
Wet audible noise is a low-frequency issue that increases with higher electric fields, often requiring costly interventions like reconductoring.
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AssetCool offers a world-first solution: SE05, a superhydrophilic, inorganic nanocoating designed to reduce wet audible noise. Proven in labs and deployed in the field, SE05 can be applied in factories or on-site as an effective mitigation measure.


The Problem
Overhead power lines exposed to rain, fog, or high humidity experience increased corona discharge, amplified by water droplet formation on moderately hydrophobic lines.
This raises audible noise, disturbing communities and risking regulatory violations, with mitigation often requiring costly upgrades like reconductoring or voltage uprating.

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