Thermal Runaway and Tracking Wheel Test Equipment

Thermal Runaway and Tracking Wheel Test Equipment

Tracking and erosion test apparatus for polymeric insulator materials. Inclined plane test and tracking wheel per IEC 60587 and IEC 62217.

Published: 2026-05-15 | Category: Electrical Test Equipment

Technical Specifications

ParameterSpecification
Test TypesInclined plane, tracking wheel, salt fog
Voltage Range1-6 kV AC
Contaminant Flow0.15-0.9 ml/min programmable
StandardsIEC 60587, IEC 62217, ASTM D2303

Key Features

Tracking Failure in Polymeric Insulators

Tracking is the formation of a permanent conducting carbonized path across the insulator surface under electrical stress and contamination. IEC 60587 specifies the inclined plane test — the standard accelerated aging method.

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