Composite Insulation Components are manufactured with E-CR glass fiber-reinforced polymer rods and an HTV silicone rubber housing. The ECR glass ensures excellent electrical and chemical stability, while the housing offers high hydrophobicity, tracking resistance, and erosion resistance. Utilizing a patented integral molding injection/sealing process, these components deliver stable insulation performance and superior pollution resistance. They are compliant with ANSI/IEC standards and customizable upon request. Core products include outdoor drop-out fuse composite insulators, disconnector composite insulators, and composite bushings for load switch outgoing lines.
Used for complete sets of distribution network equipment such as fuses, isolation switches, load switches, switchgear, etc., providing mechanical support and electrical insulation.
Composed of E-CR fiber reinforced polymer rod, metal fittings, and HTV silicone rubber housing; glass material has stable electrical and chemical properties, and the housing has excellent hydrophobicity and corrosion resistance.
Adopts HTV silicone rubber patented technology and integral molding process, low leakage current, low maintenance cost, adapting to insulation and support needs of distribution network equipment.
Product Type | Parameter Category | Key Indicators | Range/Description |
Outdoor Drop-out Fuse Composite Insulator | Voltage Class | 12kV - 38kV | |
Mechanical Performance | Rated Torque | 81 - 89N·m | |
Electrical Performance | Lightning Impulse Withstand Voltage | 90kV - 170kV | |
Minimum Creepage Distance | 375mm - 950mm | ||
Isolation Switch Composite Insulator | Voltage Class | 12kV - 38kV | |
Mechanical Performance | Specified Mechanical Load | 6kN | |
Electrical Performance | Lightning Impulse Withstand Voltage | 145kV - 1600kV | |
Creepage Distance | 380mm - 712mm | ||
Composite Bushing for Load Switch Outlet | Voltage Class | 12kV - 24kV | |
Rated Current | 630A | ||
Electrical Performance | Lightning Impulse Withstand Voltage | 90kV - 125kV | |
Structural Dimensions | Length | 225mm - 365mm |