Auto Recloser with Programable Software
- Breaking Capacity
- High Voltage Circuit Breakers
- Electric Type
- High-Speed Circuit Breaker
- Arc-extinguishing Medium
- Conventional Circuit Breaker
Beierbian Group strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic.
The RCW series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system. and its rated current can reach 1250A.
The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.
a) Air temperature: Maximum temperature: +85ºC; Minimum temperature:-45ºC
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude:2500mor more higher.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
Main technical data
|4||Power frequency 1 min||Dry||kV||50||65||85|
|5||Lightning impulse withstand voltage(peak value) alternate, opposite/fracture||kV||100||125/150||170|
|6||Rated short circuit breaking current||kA||20||16/25||12.5|
|7||Rated short current switching current(peak value)||kA||50||40/63||31.5|
|8||Rated peak value withstand current||kA||50||40/63||31.5|
|9||4S short time withstand current||kA||20||16/25||12.5|
|10||Rated operating circulate||O-T1-CO-12s-CO-12s-CO-12s-CO|
|11||Breaking current frequency under rated short circuit||times||30|
|13||Secondary loop 1 min power frequency withstand voltage||2|