Circuit Breaker Test Bench
Circuit Breaker Test Bench, as the core equipment in the field of power system detection, plays a vital role in ensuring the stable operation of the power system. It is mainly used to conduct comprehensive and rigorous performance tests on various types of circuit breakers to ensure that the circuit breakers can accurately and reliably perform tasks in complex and changeable power environments.
From the overall structure, the main frame of the circuit breaker test bench is usually carefully made of high-quality alloy steel. This material has the characteristics of high strength and high toughness, and can effectively resist the strong impact and complex stress generated during the test process, ensuring that the test bench remains structurally stable during long-term high-intensity use and reducing the interference to the test results caused by frame deformation. The table design of the test bench is also unique. It uses a special composite material with high insulation performance and good mechanical strength. The thickness is generally more than 20mm. Its surface is finely polished, which can not only provide a stable and flat placement foundation for the circuit breaker specimen, prevent problems such as poor contact caused by uneven table surface, but also effectively isolate the electrical signals during the test process, avoid signal interference, and ensure the accuracy of the test data.
Advantages of Circuit Breaker Test Bench
- Precise Electrical Parameter Testing: Equipped with high - precision measuring devices for voltage, current, time, etc., it can accurately measure various key electrical parameters of the circuit breaker during the opening and closing processes. The voltage measurement accuracy can reach ±0.05% FS, the current measurement accuracy reaches ±0.1% FS, and the opening and closing time measurement accuracy can reach ±1ms. Through accurate data acquisition, the performance of the circuit breaker can be accurately evaluated, providing reliable data support for product R & D, quality inspection, and operation and maintenance, ensuring the stable and reliable electrical performance of the circuit breaker in practical applications.
Features of Circuit Breaker Test Bench
- Highly Automated Testing Process: It adopts an advanced automatic control system. Operators only need to set the test plan and parameters on the human - machine interface, and the test bench can automatically complete a series of operations such as the connection of the circuit breaker, test start, data collection, analysis, and test report generation. There is no need for excessive manual intervention in the entire test process, effectively reducing human operation errors, improving test efficiency, and the accuracy and consistency of data. At the same time, continuous batch testing can be realized to meet the needs of mass production and inspection.
General Specifications of Circuit Breaker Test Bench
| Current range | Current accuracy | Contact resistance range | Contact resistance accuracy | Coil Resistance Range | Coil resistance accuracy | Coil voltage range | Coil Voltage Accuracy | Time range | Time Accuracy |
| A | % | Ω | mΩ | Ω | mΩ | V | % | ms | ms |
| DC0～3500 A | ±1 % | 1 µΩ～10 Ω | 1 mΩ | 0.1 Ω～100 Ω | 10 mΩ | DC0～150 V | ±1 % | 0-999.9 ms | 0.1 ms |
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