10-22okv Outdoor High Voltage Power Line Type Silicone Rubber Composite Distribution Insulator. Nonlinear V-I Characteristics: ZnO resistor disc with low leakage current approximating insulating state under normal voltage. Fast Response and Limiting: Nanosecond-level response to rapidly limit overvoltages below equipment insulation withstand levels. No Power Follow Current: Automatically interrupts follow current at zero crossing, eliminating need for series gaps. Multiple Protection: Effectively limits both lightning and switching overvoltages simultaneously for comprehensive protection. High Energy Absorption: High discharge capacity to absorb and dissipate large amounts of energy generated by overvoltages. Custom Design Support: Professional engineering team assists with new designs in AI, PDF, CDR, STP, or IGS formats.