two-point breaker

In this paper, the design and testing process of 800 kV tank circuit breaker with two breaks, which is of international leading levels, is introduced. The technological subjects and treatment measures of developing have been introduced in detailed.

介绍了已研发成功，并具有国际领先水平的800kV双断口罐式断路器的设计、试验过程，重点对800kV双断口罐式断路器开发中的技术课题及其应对措施进行详细介绍。

Improvement on Protective Lock of Disconnecting Switch and Control Circuit of Circuit Breaker of Transformer Two Terminals

隔离开关的防护锁及变压器两端断路器控制回路的改造

The tightly-coupled dry-type air-core split reactor is the key equipment in parallel circuit breaker system, and used for two-slip current sharing and current limiting.

高耦合度分裂干式空心电抗器是并联断路器系统的关键设备，用于并联断路器两支路的均流和限流。