Product Introduction
With the development of society, people have higher and higher requirements for the safety and reliability of electricity. The high-voltage circuit breaker analyzer is responsible for the dual tasks of control and protection in the power system, and its performance is directly related to the safe operation of the power system. Mechanical characteristic parameter is one of the important parameters to judge circuit breaker performance. The circuit breaker analyzer factory provides convenience for dynamic analysis of various types of circuit breakers, and circuit breaker analyzer manufactures can accurately measure the mechanical dynamic characteristics of various voltage levels of high-voltage circuit breakers such as less oil, more oil, vacuum and sulfur hexafluoride. The high voltage circuit breaker is responsible for the dual tasks of control and protection in the power system, and its performance is directly related to the safe operation of the power system. Mechanical characteristic parameter supplier is one of the important parameters to judge circuit breaker performance.
Product functions
1. Circuit breaker opening/closing time testing
Precisely measures the opening time, closing time, and three-phase synchronicity of each circuit breaker contact, quickly determining whether all contacts operate consistently.
2. Circuit breaker synchronization testing
Detects the closing and opening time differences between three-phase contacts of the circuit breaker, accurately evaluating the synchronization performance of circuit breaker operation and promptly identifying phase-to-phase non-synchronization issues.
3. Circuit breaker mechanical speed testing
Measures opening speed, closing speed, maximum speed, and speed characteristics within specific time intervals, providing a basis for assessing the operating condition of the circuit breaker's mechanical mechanism.
4. Circuit breaker travel and overtravel testing
Measures total travel, contact gap, overtravel, and rebound amplitude of the circuit breaker, comprehensively analyzing the mechanical motion state of the circuit breaker contacts.
5. Circuit breaker bounce testing
Detects contact bounce time, bounce count, and bounce amplitude during the closing process of the circuit breaker, and records bounce waveforms, helping to determine contact condition and mechanical mechanism performance.
6. Opening/closing coil current testing
Measures the operating current of the circuit breaker's opening and closing coils in real time, and displays current waveforms, used to analyze the working condition of the operating mechanism and coils.
Parámetros técnicos
Entorno de uso | Fuente de alimentación de entrada | 220V±10% 50Hz±10% |
Presión atmosférica | 86～106kpa℃ | |
Temperatura | -10～45℃ | |
Humedad | ≤80% HR | |
Rendimiento de seguridad | Resistencia de aislamiento | >2MΩ |
Resistencia dieléctrica | Fuente de alimentación en el chasis Frecuencia de alimentación Tensión soportada de 1,5 kV durante 1 minuto, sin descargas eléctricas ni arcos | |
Parametros basicos | tiempo | Rango:16000.0ms,Resolución:0,1 ms error:①dentro de 200 ms,0,1 ms ± 1 palabra ②200 ms o más,±2% ③el mismo periodo,±0,1 ms |
velocidad | Rango:20.00m/s,Resolución0,01 m/s error:①dentro de 0～2m/s,±0,1 m/s ±1 digital ②2 m/s o más | |
ataque | Disyuntor de vacío：Rango：50,0 mm，Resolución：0,1 mm，error：±0,5 mm disyuntor SF6：Rango：300,0 mm，Resolución：0,1 mm，error：±2mm Menos disyuntor de aceite：Rango：600,0 mm，Resolución：0,1 mm，error：±2mm | |
Actual | Rango：20.00A, Resolución:0.01A | |
Fuente de alimentación de salida | Fractura de metal de 12 vías | |
Tipo de fractura | DC30 ~ 250V digital ajustable / 20A (trabajo instantáneo) | |
Dimensión y peso | Anfitrión:360×290×280 mm; 6 kilos anexo:370 mm × 280 mm × 220 mm; 9 kilos |
Características del producto
1. Tiempo: 12 contactos fijan el tiempo de apertura y el tiempo de cierre, en fase al mismo tiempo, desfasados al mismo tiempo.
2. Recierre: cierre abierto, apertura-cierre, apertura-cierre-apertura para cada interruptor; tiempo de proceso: 1 tiempo de apertura, 1 tiempo de cierre, 2 tiempo de cierre, tiempo de cortocircuito de metal, tiempo sin corriente.
3. Resorte: tiempo de cierre del resorte, números de resorte, forma de onda del resorte para cada interruptor; Magnitud de rebote para cada interruptor.
4. Velocidad: apertura instantánea, velocidad de cierre, velocidad máxima, curva característica de rango de tiempo.
5. Alcance: alcance total, alcance abierto, sobre alcance, alcance superior, magnitud de rebote.
6. Corriente: corriente de apertura/cierre de la bobina de apertura/cierre, diagrama de forma de onda de corriente.
7. Voltaje de acción: disyuntor de potencia ajustable digital DC30-250V/20A, finaliza automáticamente la prueba de acción de bajo voltaje del disyuntor, mide el voltaje de acción del disyuntor.
Application Scenarios
1. Substation circuit breaker on-site testing
Used for installation, commissioning, and maintenance of high-voltage circuit breakers in substations, testing mechanical characteristics such as opening/closing time, synchronization, speed, and travel.
2. High-voltage switchgear maintenance and servicing
Used for periodic maintenance and preventive testing. By testing dynamic parameters of circuit breakers, abnormalities in mechanical mechanisms, contacts, and operating mechanisms can be promptly identified.
3. Power equipment installation and commissioning
Suitable for on-site commissioning of newly installed high-voltage circuit breakers, verifying whether opening/closing operations meet technical requirements and ensuring normal performance before equipment commissioning.
4. High-voltage circuit breaker factory testing
Used by circuit breaker manufacturing enterprises for factory testing and performance inspection of products, comprehensively testing parameters such as time, speed, travel, and coil current of circuit breakers.
5. Power testing and maintenance organizations
Suitable for power testing stations, power maintenance units, and third-party testing organizations, conducting professional performance testing on high-voltage circuit breakers of different types and voltage levels.
FAQs
Q: What equipment is the circuit breaker analyzer mainly used to test?
A: The circuit breaker analyzer is mainly used for mechanical characteristic testing of high-voltage circuit breakers. It can test parameters such as opening/closing time, synchronization, speed, travel, bounce, and coil current of circuit breakers.
Q: What types of circuit breakers can the circuit breaker analyzer test?
A: The circuit breaker analyzer is suitable for various types of high-voltage circuit breakers, including minimum oil circuit breakers, bulk oil circuit breakers, vacuum circuit breakers, and SF₆ circuit breakers.
Q: Why is it necessary to test the mechanical characteristics of circuit breakers?
A: Parameters such as opening/closing time, speed, travel, and synchronization of circuit breakers affect their normal operating performance. Through mechanical characteristic testing, relevant data on equipment operating condition can be obtained in a timely manner, providing a basis for maintenance and servicing.
Q: Can the circuit breaker analyzer test the mechanical characteristics of vacuum circuit breakers?
A: Yes. The circuit breaker analyzer is suitable for mechanical characteristic testing of vacuum circuit breakers, and can test parameters such as opening/closing time, synchronization, speed, and travel.
