... 25~500KVA high voltage substations of transformer functions:Good electrical insulation,waterproofing,sealing,safetyProperties:Easy installation, good adaptability ... long service lifeapplication: The connection of Electrical equipment as Power transformer terminalssuit for 10kv,25-500kva oil arrest,use ... high power,connect lug,level ways outsuit for 10kv,25-500kva oil arrest,use high power, ...