This product is developed by absorbing the latest advanced technology fromabroad and combining it with domestic practical conditions.The entireproduct is characterized by small size,easy installation and maintenance,lownoise,low loss,anti-theft features,strong overload capacity,and fullprotection.It is suitable for new residential areas,green belts,parks,stations,hotels,construction sites,airports,and other places. The ZGS series pre-installed box-type substation(American style)isapplicable to 10kV ring network power supply,dual power supply,or terminalpower supply systems.It serves as a device for transformation,metering,compensation,control,and protection. This product complies with the following standards:-GB/T17467-1998 "High Voltage and Low Voltage Pre-installed Substation"-DL/T537-93 "Technical Conditions for Ordering 6-35KV Box-typeSubstations"