Center break disconnector DDHV

manualhigh-voltagecompact

Center break disconnector with smaller footprint and high reliability Hitachi Energy’s DDHV – ‘V’ type center break disconnector is a compact, reliable and easy-to operate substation equipment. Suitable for applications up to 145 kV voltage level, DDHV is designed for installation in outdoor switchyards. It has two moving insulators per phase arranged in a ‘V’ configuration, which makes DDHV design compact and simple. Due to this, DDHV is a preferred solution for substations where space is costly or limited. DDHV disconnectors enable flexible design and reliable operations. Built-on earth switches are available and can be mounted on one or both sides of the disconnector. Applications: • Substations in small areas • Pole-top mounted • Mobile substations Why Hitachi Energy • Reliable design • Tested as per latest and relevant standards • Maintenance-free contact system • Simple and reliable interlocks • Easy installation and commissioning • Consistent, smooth operation with manual or motor operated mechanism