Well proven circuit breaker based on established design, assembled and tested for rapid installation
The EDF SK is a live tank SF6 Auto-Puffer™ circuit breaker. It has a proven design and long performance in a vast range of environments and ambient conditions with an installed base in over 80 countries. The EDF breaker is type-tested to stringent conditions as per the IEC standard for high voltage circuit breakers, IEC 62271-100.
Switching of Transmission Lines
Switching of Transformers
Switching of Capacitor banks
Switching of Reactors
Why Hitachi Energy?
Proven self-blast technology with low energy requirement
Superior switching capability – Class C2 & S2 as per IEC
Proven performance in extreme temperatures, from -30 °C to +50 °C
Compact design and easy installation
High seismic capability due to optimized pole and structure design
Global service organization, local everywhere
Brief performance data
|EDF SK 1-1
|Rated continuous current
|Rated short circuit breaking current
* Standard values as per IEC. Additional data on request.
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