CT27-I spring operation mechanism
Inquire NowDescription
CT27-I is an advanced spring operation mechanism designed specifically for the LW35-126 energized SF6 circuit breaker. This high-performance mechanism boasts impressive mechanical features, ensuring reliability and efficiency in operation. It delivers an output work of 2300J, with an opening time of 24-30ms and a closing time of 100±20ms. The opening speed ranges from 3.6 to 4.6 m/s, while the closing speed is between 2.2 and 3.1 m/s.
Additionally, the CT27-II variant is engineered for use with the ZF12-126 3 phase enclosure circuit breaker, offering enhanced capabilities with an output work of 2950J, opening time of 28±4ms, and closing time of 80±10ms. Its opening and closing speeds are 4.8-5.5 m/s and 2.5±0.5 m/s, respectively.
The CT* series spring operation mechanism is tailored for use in the LW35-252/T3150-50 energized SF6 circuit breaker. It features an output work of 3000J, an opening time of 28±3 ms, and a closing time of 100±20ms, with an opening speed of 8.0±0.5 m/s. This series operates efficiently in service ambient air temperatures ranging from -40 to +40℃ and altitudes up to 2000m. With its advanced technology, simple construction, exceptional reliability, convenient installation, and low noise operation, the CT27 series is an excellent choice for enhanced circuit breaker performance.
Specifications
Model | Output Work | Opening Time | Closing Time | Opening Speed | Closing Speed | Operating Temperature | Altitude |
---|---|---|---|---|---|---|---|
CT27-I | 2300J | 24-30ms | 100±20ms | 3.6-4.6m/s | 2.2-3.1m/s | -40~+40℃ | ≤2000m |
CT27-II | 2950J | 28±4ms | 80±10ms | 4.8-5.5m/s | 2.5±0.5m/s | -40~+40℃ | ≤2000m |
CT* Series | 3000J | 28±3ms | 100±20ms | 8.0±0.5m/s | N/A | -40~+40℃ | ≤2000m |
Additional Information
The CT27 series is designed with cutting-edge technology, ensuring high reliability and ease of installation. Its low noise operation makes it suitable for various applications without disturbing the environment.