Tranquell surge arresters are designed to protect against over voltages such as lightning or switching. Station class arresters are used in large electric utility and industrial substations to protect transformers and other substation equipment from lightning and switching surge generated over voltages. Tranquell Station arresters provide both excellent protective characteristics and temporary over voltage capability and are available in both Polymer and Porcelain Housing configurations. Features and BenefitsHigh Fault Current Capability Excellent Protective Characteristics Light Weight High Durability Excellent Temporary Over voltage and Surge Duty Capabilities Superior Contamination Performance Inventory: Popular ratings are available from stock Product ScopeDesigned and tested in accordance with the ANSI/IEEE C62.11 Designed and tested in accordance with the IEC 99-4 standards, Polymer housings only Available in rated voltages up to 612 kV in porcelain housings, single, multi-column and hi-creep designs Special "space saver" designs for indoor panel mounted applications Suitable for both indoor and outdoor applications Special "space saver" designs for indoor panel mounted applications Suitable for both indoor and outdoor applications Non-Standard designs and special applications available