Features and Advantages
Features and Advantages
1. Automatically record test data and save it in the database.
2. The data of No-load test can be corrected by waveform and rated voltage automatically.
3. The data of Load test can be corrected by temperature (75℃, 100℃, 120℃, 145℃) and rated current.
4. In No-load test, LV side voltage can be monitored.
5. In Load test, HV side current can be monitored.
6. All test functions and test process can be selected and controlled by buttons of front panel.
7. All test results are corrected according to the requirement of GB1094, IEC60076 or ANSI C57.
8. Test procedure can be proceed by PC software.
9. All data can be stored and printed.
10. With zero protection, over-current protection and over-voltage protection functions.
11. CT/PT range switch automatically.
12. The test bench will fully control to the whole loop circuit and monitor the measurement.
13. Safety alarm system.
Test items
Parameter
| Configuration Plan for 630kVA/10kV Transformer Comprehensive Test Bench | ||||
| Test items | Device Name | Model parameters | Amount | Remarks Description |
| Main console and external devices | Fully automatic transformer testing bench | 630kVA/10kV | 1 | Computer fully automatic control |
| Three phase induction electric voltage regulator | 30kVA/20~650kV | 1 | ||
| Transformer no-load load test | Transformer no-load load tester | ZC-202B | 1 | Communication port required |
| Current transformer | 50A/5A/3kV | 1 | ||
| DC resistance test, variable ratio group test | DC resistance tester | ZC-205A | 1 | Communication port required |
| Full-function variable ratio tester | ZC-203A | 1 | Communication port required | |
| Frequency doubling induction withstand voltage and partial discharge test | Intermediate frequency generator set | 20kVA | 1 | The output voltage of the intermediate frequency generator set is 50V-800V |
| Digital Partial Discharge Inspection System | ZC-254 | 1 | Three testing channels | |
| Three phase isolation low-pass filtering | 20kVA | 1 | Effectively isolate and attenuate spark discharge signals and various interference signals from the power supply side | |
| Coupling capacitor | 1 | Includes 3 coupling capacitors | ||
| Power frequency withstand voltage test | Complete set of power frequency withstand voltage test device | ZC-501A | 1 | |
| Transformer insulation resistance test | Insulation resistance tester | ZC-430 | 1 | The maximum measurable insulation resistance is 10T Ω |
