| Marca | Switchgear parts |
| Número de modelo | Dispositivo Integrado de Proba Complida para Transformadores |
| Corrente nominal | 5000A |
| Serie | HB28BZ |
Características
O sistema experimental pode detectar transformadores de distribución, caixas de subestación estilo americano e caixas de subestación estilo europeo.
Unha única conexión pode completar proxectos de proba como resistencia directa, razón de transformación, conmutador sobrecarga, proba a vacío, proba de carga, ensayo de tensión inducida, proba de aumento de temperatura, etc. Tamén pode realizar probas automáticas como aislamento, perdas dieléctricas, tensión de frecuencia de rede, impedancia de secuencia cero, etc.
O sistema de proba está equipado cun dispositivo de conmutación de alta tensión de 20kV e un dispositivo de conmutación rápida de corrente alta de 5000A, que pode completar automaticamente as probas a vacío, de carga, de impedancia de secuencia cero e de aumento de temperatura. O dispositivo de saída de alta tensión pode ser estendido para facilitar a conexión da mostra de proba.
O sistema experimental está equipado cun dispositivo de proba de erros específico, que pode analizar cuantitativamente os erros de proba e obter resultados de proba precisos.
O sistema experimental ten unha pantalla de protección con mostrador de caracteres LED en chinés, que pode mostrar o estado de funcionamento do sistema en calquera momento para garantir a seguridade do persoal de proba.
O sistema experimental ten capacidades de tecnoloxía da información e completa o intercambio de datos mediante a conexión ao sistema de xestión de nube e rede.
| Class C test equipment | Model | Technical parameters |
|---|---|---|
| DC resistance testing unit | HB5851 | Automatic current testing: 5mA, 40mA, 200mA, 1A,5A,10A |
| dielectric loss testing unit | HB5805 | Output voltage: 100V,250V,500V,1000V,2500V,5000V Short-circuit current: 5mA |
| voltage ratio group testing unit | HB7601 | Range: Capacitance: 3pF~60000pF, Dielectric loss: 0~10%, Ratio: 1-3000 Measurement accuracy: Capacitance: ±(1%× reading + 1pF), Dielectric loss: ±(1%× reading + 0.0004), Ratio: Class 0.2 |
| Impedance test unit | HB6605 | Range: Capacitance: 3pF~60000pF, Dielectric loss: 0~10%, Ratio: 1-3000 Measurement accuracy: Capacitance: ±(1%× reading + 1pF), Dielectric loss: ±(1%× reading + 0.0004), Ratio: Class 0.2 |
| test unit power analyzer | HB2000 | Measurement Range: 0.9 to 10,000; Measurement Accuracy: ±0.2% |
| short-circuit power tester | HB2813 | Voltage Measurement Ranges: 50V,100V,250V,500V (phase voltage); Voltage Measurement Error: ±(0.05% reading + 0.05% range); Current Measurement Ranges: 1A,5A,10A,20A,50A,100A; Current Measurement Error: ±(0.05% reading + 0.05% range) |
| three-phase sinusoidal frequency conversion test power supply | HB28YZ | Voltage Measurement Error: ±(0.2% reading + 0.2% range); Current Measurement Error: ±(0.2% reading + 0.2% range); Power Measurement Error: ±(0.5% reading + 0.5% range) |
| test transformer | YDQ-10/50 | Rated Capacity: 30kVA; Output Voltage: 600V,850V; Output Frequency: 50-200 Hz |
| voltage divider | FC-50 | Rated Capacity: 10kVA; Output Voltage: 50kV |
| high-voltage peak meter | HB2601 | Rated Voltage: 50kV with 1.5% measurement accuracy |
| compensation capacitor bank | HB2819W | Measurement Range: 0-50kV with 1% precision |
| electric high-current switch | HB29GK3 | Rated Voltage: 690V; Compensation Capacity: 260kvar |
| electric disconnect switch | HB29GK2 | Rated Current: 5000A (3-phase) |
| ground conduction resistance tester | HB5878 | Rated Voltage: 10kV; Rated Current: 200A (10A auxiliary contacts) |
| single-phase current source | HB2819Z-1 | Automatic test currents: 200mA, 1A,5A,10A.10A:0.5mΩ~800mΩ (5A): 2mΩ~20,1A:5mΩ~10Ω |
| control system | Features automatic testing switching, measurement range adjustment, low-voltage short-circuit voltage measurement, compensation control, data communication, and safety protection systems. | |
| computer-based system and software | HB2819GL-1 | Test system login, test personnel management, test sample identification, test item setting, test data setting, project switching, status reading, data uploading, environmental parameter reading and judgment. |
| equipment structure and accessories | HB2819ZN-1 | Equipment carrying, high voltage electric switch switching, low voltage electric switch switching, outgoing car drive, high voltage electrical connection, sealing structure. |