Place of Origin：
Power frequency withstand voltage：
Short circuit closing current：
Packaging Details :
Supply Ability :
Company product introduction
FN7-12DR indoor AC high voltage load switch is suitable for breaking current and closing short circuit current in three-phase AC power system with AC 50Hz and rated voltage of 12KV. Any current that can be disconnected by the combination device until the short-circuit current Can be used as a protection.
Technical Data Sheet
|Product Number||FN7-12RD||Short Circuit Closing Current||31.5/50KA|
|Rated Voltage||12KV||Rated Breaking Current||400/630A|
|Highest Voltage||12KV||Rated Transfer Current||1000A|
|Rated Current||400/630A||Dynamic Steady Current Peak||31.5/50KA|
|Power frequency withstand voltage||42/48KV 1min|
Conditions of Use:
1) Ambient temperature:-77℉~+104℉.
2) Hight:Less than 1000 meters.
3) Relative humidity:
The daily average is no more than 95％, and the monthly average is no more than 90％.
4) The surrounding air should be free from corrosive or flammable gases and water vapor.
5) No frequent violent vibration