ZW7-40.5 outdoor high voltage vacuum circuit breaker is outdoor high voltage equipment with AC three-phase 50HZ and rated voltage 40.5kV.
Product Details
Product description
ZW7-40.5 outdoor high voltage vacuum circuit breaker is used for AC three-phase power system with 50Hz and voltage of 40.5KV, which is used for breaking, closing load current, overload current and short circuit current.
Prodcut function: 1.UPS function:AC loss of electricity open and close are able to up to 50times so that device are in good condition for 48 hours. 2.Reclosure function:Reclosing for times based on beforehand setting times. 3.Hand contact fault function: Controller cut off without reclosure if there are failure happen when manual closing. 4.prevent-inrush current function: when manual closing,in the case of current lower than prevent-inrush current,device extend user setup time to prevent from inrush current.If you are unnessary to operate this function,setup in menu,please.It will display off.The setup way to inrush current menu as same as overcurrent. 5.operation function eclosure controller provide controller with panel operation function,remote control operation including in open and close brake operation,remote cointrol as well as remote main control function 6.Liquid cyrstal display function offer kinds of visualized parameter to product setting,setup and check.