SUMMARY
ZW8 12/C intelligent outdoor high voltage vacuum circuit breaker (hereinafter referred to as the intelligent circuit breaker) for three-phase power system of AC 50Hz, voltage 10 12kV, as the breaking and closing load current and its overload and short circuit protection function, protection function, timing and limiting protection function, automatic reclosing function delay, according to user needs can also equipped with lightning arrester or isolation switch (i.e. circuit breaker and isolating switch combined, hereinafter referred to as "the combination of intelligent circuit breaker"). The intelligent circuit breaker is provided with its own power supply, and can be operated by remote control. The CT and PT interfaces are provided to meet the requirements of telemetry.
Model& Implications
MAIN TECHNICAL PARAMETERS
OUTLINE & INSTALLATION DIMENSIONS