Composite insulators consist of three parts: epoxy resin glass fiber rod, silicone rubber sheds, and connecting fittings at both ends. They feature excellent electrical performance, high mechanical strength, good pollution resistance, strong anti-flashover capability, corrosion resistance, low-temperature tolerance, light weight, compact size, and high impact resistance.
These insulators are suitable for polluted areas, high mechanical tension loads, long-span lines, and compact transmission lines.
Engineered for reliability in demanding environments
Superior insulation with high flashover resistance
Withstands heavy tension and impact loads
Hydrophobic sheds resist contamination
Ensures safe operation in harsh conditions
Withstands weather and chemical exposure
Reliable in extreme cold climates
Versatile solutions for power systems
Supporting high-voltage poles as support insulators, isolating live parts from grounded enclosures while providing structural load-bearing and weather resistance.
Suspension and pin-type composite insulators used to suspend and secure overhead conductors, providing reliable insulation across long spans.
Some switchgear units (e.g., ZW3VS1-24) use composite insulating components to achieve phase-to-phase and ground insulation, reducing cabinet size.
Performance specifications at a glance