Введение в продукт
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.
Технические характеристики
Использовать среду | Входной источник питания | 220В±10% 50Гц±10% |
Атмосферное давление | 86～106 кПа℃ | |
Температура | -10～45℃ | |
Влажность | ≤80% относительной влажности | |
Показатели безопасности | Изоляционное сопротивление | >2 МОм |
Диэлектрическая прочность | Электропитание на шасси частотой сети 1,5кВ выдерживает напряжение в течение 1 минуты, без пробоев и искрения | |
Основные параметры | время | Диапазон:16000,0 мс,Разрешение:0,1 мс ошибка:①в течение 200 мс,0,1 мс±1 слово ②200 мс или выше,±2% ③Тот же период,±0,1 мс |
скорость | Диапазон:20,00 м/с,Разрешение0,01 м/с ошибка:①в пределах 0～2м/с,±0,1 м/с±1 цифровой ②2 м/с или выше | |
гладить | Вакуумный выключатель：Диапазон：50,0 мм，Разрешение：0,1 мм，ошибка：±0,5 мм Элегазовый выключатель：Диапазон：300,0 мм，Разрешение：0,1 мм，ошибка：±2 мм Меньше масляного выключателя：Диапазон：600,0 мм，Разрешение：0,1 мм，ошибка：±2 мм | |
Текущий | Диапазон：20.00A, Разрешение:0,01 А | |
Выходной источник питания | 12-сторонний перелом металла | |
Тип перелома | DC30 ~ 250 В с цифровой регулировкой/20 А (мгновенная работа) | |
Размер и вес | Хозяин:360×290×280 мм; 6 кг приложение:370×280×220 мм; 9 кг |
Особенности продукта
1. Время: 12 контактов с фиксированным временем открытия и закрытия, синфазные в одно и то же время, внефазные в одно и то же время.
2. Повторное включение: замыкание-открытие, размыкание-закрытие, размыкание-закрытие-размыкание для каждого выключателя; Время процесса: 1 время открытия, 1 время закрытия, 2 времени закрытия, время короткого замыкания металла, время отсутствия тока.
3. Пружинирование: время включения пружины, количество пружин, форма волны пружины для каждого выключателя; величина отскока для каждого прерывателя.
4. Скорость: мгновенное открытие, скорость закрытия, максимальная скорость, характеристическая кривая временного диапазона.
5. Диапазон: общий диапазон, открытый диапазон, выход за пределы диапазона, максимальный диапазон, величина отскока.
6. Ток: ток открытия/закрытия катушки открытия/закрытия, диаграмма формы сигнала тока.
7. Напряжение действия: цифровой регулируемый силовой выключатель постоянного тока 30–250 В/20 А, автоматическое завершение проверки действия выключателя при низком напряжении, измерение напряжения действия выключателя.
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.
