IEC 62217 Water Diffusion Test for FRP Core Rods: Equipment, Workflow and Report Checklist
Water diffusion testing evaluates whether a glass-fibre-reinforced polymer (FRP) core for a composite insulator can resist moisture-related degradation. It is not simply a boiling bath or a dielectric tester. The workflow combines water conditioning, controlled voltage application and leakage-current observation. This guide uses verified details from Contune’s water diffusion test equipment brochure. Specimen dimensions, conditioning […]






