Inspection Of Rod-shaped Composite Insulators Before Use
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1. The products have been tested and sampled one by one according to the standard before leaving the factory. In order to prevent damage during transportation, each product should be carefully checked before installation. polymer suspension insulator The surface defects of the umbrella plate (such as lack of glue, depression depth ≤1mm) are ≤0.2% of the total surface area of suspension type insulator.
2. If the umbrella cover of composite tension insulator is torn or worn and the core rod is exposed, please do not use high voltage transmission line insulators.
