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Transformer Capacity Tester

Transformer Capacity Characteristic Tester, equipped with functions such as transformer capacity, no-load loss, load loss, and code level determination, and electrical parameter measurement. The instrument has an efficient rechargeable battery inside, and it can operate without an external power supply.
Model: RDBC-II

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OVERVIEW

 

  • This advanced Transformer capacity Tester is designed to evaluate the capacity and losses of transformers, including no-load and load conditions, while also determining their code levels. It features an in-built, long-lasting rechargeable battery that empowers it to perform over 200 tests on a single charge, without relying on external power. The device also boasts an integrated three-phase 50Hz sine wave AC power supply for testing, doing away with the necessity for extra gear such as power supplies, voltage adjusters, or current amplifiers. This innovation significantly streamlines the testing process, enhancing overall efficiency.

 

  • Compact and easy to handle, this tester excels in precision and stability, making it a superior alternative to the conventional approach of using multiple meters for transformer measurements. Its user-friendly design simplifies wiring and data logging, making your workflow more efficient and less cumbersome.

 

 

CHARACTERISTIC

 

  • 1. This sophisticated piece of equipment integrates ARM, FPGA, and ADC technologies, and is equipped with the RT-Thread real-time operating system, ensuring the stability of the system and the precision of measurement results.

 

  • 2. Equipped with a vivid 7-inch high-brightness LCD screen, it sports a user-friendly touch interface with icon navigation, supports Chinese language input, and offers a comprehensive Chinese language menu system.

 

  • 3. The Transformer capacity Tester provides in-depth electronic guidance, complete with detailed wiring diagrams and step-by-step instructions for each operation, ensuring a user-friendly experience.

 

  • 4. It boasts a substantial internal memory capacity, capable of retaining up to 1,000 datasets of test results. The USB communication port allows for effortless saving and transfer of field data to a computer.

 

  • 5. Communication options include both wired RS232 and wireless Bluetooth and WIFI, facilitating straightforward data transfers and enabling remote operation capabilities.

 

  • 6. During testing, the real-time waveforms of voltage and current channels are readily accessible on any interface for straightforward analysis.

 

  • 7. The device offers a single-interface display of the test circuit’s parameters, including voltage, current, frequency, power factor, and various power measurements, aiding in immediate on-site assessments.

 

  • 8. The standard low-voltage shorting wire is designed for quick and secure connections to transformer terminals, eliminating the need for tools and simplifying field testing.

 

  • 9. It is capable of on-site testing for a variety of transformer capacities without the requirement for additional power sources, enhancing the efficiency of detection.

 

  • 10. When utilized with external power supply equipment for voltage regulation, boosting, and current boosting, it can accurately measure a range of transformer characteristics.

 

  • 11. The instrument automatically adjusts test results based on input parameters such as temperature and no-load correction factors, performing a series of corrections to ensure test accuracy.

 

  • 12. For transformer characteristic measurement, it offers a wide range up to 1000V for voltage and 100A for current, safeguarded by an internal protection circuit to prevent damage from incorrect settings.

 

  • 13. The measurement ranges for voltage and current can be easily expanded by connecting external transformers, significantly broadening the testing scope.

 

  • 14. The instrument can autonomously assess the performance levels of three-phase oil-immersed transformers based on loss data, providing valuable insights for on-site personnel.
Model.NoRDBC-II
1. Built-in power supply output range
Voltage0 – 10V
Current– 10A
2. Test range and accuracy of characteristic channels
Voltage rangeAC 1000V. Accuracy, ±0.2% (F.S) ± 1 digit
Current RangeAC 100A. Accuracy, ±0.2% (F.S) ± 1 digit
3. Measurement accuracy of power and other indicators
Power±0.5% (F.S) (0.1 ≤ CosΦ ≤ 1)
±1.0% (F.S) (0.02 ≤ CosΦ ≤ 0.1)
No-load (negative-load) loss measurement±2% (0.1 ≤ CosΦ ≤ 1)
4. Transformer capacity test range6.3 – 125,000 kVA
5. Working temperature-20°C – +60°C
6. Charger power supply requirementsMains AC 160V – 265V
7. Insulation degree
The insulation resistance between the capacity test, voltage, and current input points and the machine case is ≥ 100 MΩ
(2) The charging power input and the machine case can withstand a power frequency of 2 kV (effective value), and the test duration is 1 minute

Transformer Capacity Tester PDF

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