ZF57-550GIS 550KV ZF19-252GIS ZFW31-126GIS combination electrical appliance
Product Description: ZF57-550GIS adopts a hydraulic spring mechanism, which is reliable in breaking, small in size, occupies less space, and is less affected by external environment. It operates safely and reliably, is easy to maintain, and has a long maintenance cycle. The product is mainly launched in the ultra-high voltage market and is mainly used in ultra-high voltage transmission and transformation projects.