Integrated isolation circuit breaker

The utility model relates to an integrated isolation circuit breaker which comprises an isolation circuit breaker pillar, a first electronic current transformer, an isolation circuit breaker arc extinguishing chamber and a circuit breaker mechanism. The top of the isolation circuit breaker pillar is connected with the bottom of the isolation circuit breaker arc extinguishing chamber through the first electronic current transformer, and the circuit breaker mechanism is connected with the first electronic current transformer. And the top of the arc extinguishing chamber of the isolation circuitbreaker is connected with a power grid through a primary current connector. The system has the characteristics of integration, intellectualization and integration, and can be applied to power grid planning and operation stages. 本实用新型涉及一种集成式隔离断路器，其包括隔离断路器支柱、第一电子式电流互感器、隔离断路器灭弧室和断路器机构；所述隔离断路器支柱顶部通过所述第一电子式电流互感器与所述隔离断路器灭弧室底部连接，且所述断路器机构与所述第一电子式电流互感器连接；所述隔离断路器灭弧室的顶部通过一次电流接头与电网连接。本实用新型具有集成化、智能化、一体化特点，可应用于电网规划及运行阶段。