| Varumärke | Switchgear parts |
| Modellnummer | Integrerad Transformer Komprehensiv Testenhet |
| Nominell ström | 5000A |
| Serier | HB28BZ |
Funktioner
Det experimentella systemet kan upptäcka distributionstransformatorer, amerikanska typens boxformade understationer och europeiska typens boxformade understationer.
En kablage kan slutföra testprojekt som direkt motstånd, förhållande, pålastningsbrytare, tomgångstest, belastningstest, induktionsspänningsuthållighet, temperaturhöjningstest osv. Det kan också utföra automatiserade tester som isolering, dielektrisk förlust, nätspänningsuthållighet, nollsekvensimpedans osv.
Testsystemet är utrustat med en 20kV högspänningsväxlingsenhet och en 5000A högström snabb kortslutningsväxlingsenhet, vilket kan automatiskt slutföra tomgång, belastning, nollsekvensimpedans och temperaturhöjningstester. Högspänningsutdataenheten kan utökas för enkel kablage av provobjektet.
Det experimentella systemet är utrustat med en dedikerad felförtestsenhet, vilken kan kvantitativt analysera testfel och erhålla exakta testresultat.
Det experimentella systemet har en LED-kinesiska teckenvisningsskyddsskärm, vilken kan visa systemets arbetsstatus när som helst för att säkerställa testpersonals säkerhet.
Det experimentella systemet har informationsteknikförmåga och slutför datautbyte genom anslutning till nät- och molnplattforms-hanteringssystem.
| 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. |