Product Introduction
It has the advantages of light weight, high measurement accuracy, good stability, and simple and easy operation. It can completely replace the previous method of measuring transformer loss and capacity using multiple meters. The wiring is simple, testing and recording are convenient, greatly improving work efficiency.
TLHG-207 Transformer Capacity and Loss Parameter Tester uses a large-screen graphic LCD as the display window, with graphic menu operation and Chinese prompts. It integrates multiple parameters on one screen, providing a friendly human-machine interface that is easy and quick to use, making it the preferred product for power users at all levels.
Product Features
1. It can accurately measure the capacity of various distribution transformers with passive measurement, which is convenient and accurate. 2. It can measure the no-load current, no-load loss, short-circuit voltage, short-circuit loss, and zero-sequence impedance of various types of transformers.
3. The Transformer Capacity and Loss Parameter Tester can automatically perform waveform distortion correction, temperature correction, voltage correction (no-load test under non-rated voltage), and current correction (short-circuit test under non-rated current). The operator only needs to input the correction index based on the transformer type, and the instrument will automatically calculate the corrected results. It is very suitable for units that do not have conditions for short-circuit tests on slightly larger capacity transformers.
4. It allows external connection of voltage transformers and current transformers to extend the measurement range, and can measure test objects with any parameters.
5. Wide voltage range: The maximum voltage measurement is up to 750V, and accuracy is guaranteed without switching gears. It will not damage the instrument due to incorrect gear selection.
6. Large-screen, high-brightness LCD display with full Chinese menu and operation prompts for a friendly human-machine dialogue. Touch buttons make operation easier, and the wide-temperature LCD with brightness adjustment can adapt to various seasons.
7. Users can print out the test data at any time through the micro printer.


