... SIEMENS switchgear, an indoor mental-closed, three-phase, single bus bar switchgear, has passed the type test. Rated volt 8DH10 ... switchgear, an indoor mental-closed, three-phase, single bus bar switchgear, has passed the type test. Rated voltage 24kv ... ,rated current 630A,Max. bus bar current1250A.Typical Function8DH10 Switchgear is used in al kinds of secondary distribution system, ...