Product Name: 33kv/72.5kv/145kv 50Hz/60Hz Outdoor Hgis Compact Easy Gas Insulated Switchgear Combined of CB Ds CT PT Model NO.: HGIS Current: AC Structure: Embedded Installation: Fixed Voltage Level: High Voltage Shell Material: Aluminum Alloy Certification: ISO9001 Trademark: HEMG Transport Package: Wooden Specification: 33KV/72.5KV/123KV/132KV/145KV Origin: China Product Description The high voltage part is mounted in the front section of the trailer to provide a relatively spacious inlet space and bigger ground insulation distance.The high voltage switch adopts our in-house developed HGIS,which is an intergration of tank SF6 gas circuit breaker(CB),disconnector switch(DS),earthing switch(ES),fast earthing switch(FES),current transformer(CT)and inlet/outlet bushing(BSG),etc.In addition,the high voltage part is also equipped with independent type potential transformer(PT)and lightening arrestor(LA),etc.1.(CT)Current Transformer2.Circuit breaker spring mechanism3.(CB)Circuit Breaker4.(DS/ES)(FES)Three position switch DS/ES(extendible fast earthing switch FES) 5.Three position switch electrical mechanism6. Incoming and outgoing clamp 7. Composite Bushing1.(CT)Current Transformer2. Five position switch electrical mechanism3.(DS/ES1)Three position switch DS/ES14.(CB)Circuit Breaker5.(DS/ES2)Three position switch DS/ES26. Incoming and outgoing clamp7. Incoming and outgoing bushing8.Pressure release device9.Crank box