GL 310/311/312 S - SF6 Live Tank Circuit Breaker

Main Characteristics • Rated voltage: from 100 kV to 145 kV • Rated normal current: up to 3,150 A • Rated short-circuit breaking current: up to 40 kA • Average ambient temperature*: -30 °C up to +40 °C *Other temperature levels available on request Key Benefits • High reliability even in hot areas up to +40 °C (+50 °C on request) • SF6 volume reduced by 15% compared to previous version while optimizing the internal volume • Lower environmental impact: CO2 equivalence of gas mass reduced by 29 tons • Quick and easy installation and commissioning • Safer and easier maintenance: spring located inside the spring mechanism • Quality and testing according to latest versions of national and international standards • Circuit breaker monitoring thanks to the addition of CBWatch (in option) and CSD100 point-on-wave controller