Turn Ratio and Group Tester
Darui Electric recommends:
Product Introduction:
Using a turn ratio bridge to measure the turn ratio of a transformer involves a cumbersome operation process and a narrow measurement range, which no longer meets the fast-paced and high-efficiency requirements of modern measurements. Therefore, our company has adopted modern electronic technology to develop a new generation of turn ratio and group tester. It is small in size, light in weight, high in precision, and good in stability. It features a large-screen Chinese display, menu operation, and a user-friendly interface. The turn ratio and group can be measured at once. This instrument is an ideal testing instrument for the power industry.
Product Parameters:
◆ Turn ratio measurement range: 1—10000
◆ Group: 1—12 points
◆ Accuracy: 1-1000 Class 0.2, 1000-10000 Class 0.5
◆ Power supply: AC220V ±10%, 50HZ
◆ Operating ambient temperature: -5℃ ─ 40℃
◆ Operating ambient humidity: <85%
◆ Dimensions: 430×320×215mm3
◆ Weight: 8Kg
Product Features:
◆ Automatically measure the wiring group.
◆ Automatically perform group transformation.
◆ Automatically switch phase sequence.
◆ Automatically switch range.
◆ Automatically calibrate the meter.
◆ After inputting the standard turn ratio, it can automatically calculate the relative error.
◆ Once the measurement is completed, the test voltage is automatically cut off.
◆ Set data, measurement results are automatically saved, and previous data can be viewed.
◆ For measuring on-load transformers, only input the turn ratio once.

Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.