BS 6485

Standard Overview

BS 6485:1999 defines PVC-covered overhead conductors, ensuring electrical safety, durability, and mechanical strength for power transmission applications. It is widely used in UK and Commonwealth power infrastructure.

Key Technical Requirements

Conductor Material: Stranded conductors (typically aluminum or aluminum alloy).

Insulation: PVC (Polyvinyl Chloride) coating for weather and UV resistance.

Electrical Properties: High-voltage withstand capability (tested per standard conditions).

Mechanical Properties: Tensile strength and flexibility for overhead installation.

Dimensions & Tolerances: Specified thickness of PVC insulation and conductor diameter

Applications

Overhead power distribution lines (urban and rural networks).

Telecommunication line protection (where insulated conductors are required)

Related Standards

IEC 61089 (International standard for overhead conductors).

Other Standards?

Products of BS 6485

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