
IEC Standard 120kN U120b/127 Disc Glass Insulator for Reliable Performance. High Dielectric Strength: Offers superior insulation performance with high resistivity and low thermal expansion coefficient. Wide Cantilever Strength Range: Available in strengths from 40kN to 550kN, including 120kN U120b/127 models. Long Service Life: Ensures excellent mechanical and electrical functions over an extended operational period. Easy Impurity Detection: Transparent glass structure allows for easy identification of bubbles and impurities. Anti-Pollution Design Option: Can be designed for anti-pollution or fog types to meet specific environmental requirements. Global Standard Compliance: Complies with IEC, ANSI, GB, and ISO standards including ISO 9001:2015. OEM Branding Available: Supports OEM branding alongside the Eci Power brand for customized market needs. High Tensile Strength: Features higher tensile strength compared to traditional porcelain insulators.