Technical Parameters
1. Input voltage: AC 220V or 380V, 50HZ, automatic identification of input voltage.
2. Working environment temperature: 0~40℃
3. Output voltage:
When input AC 220V, output 0~550V;
When input AC 380V, output 0~1000V.
Current: maximum instantaneous current for ratio test is 240A.
For volt-ampere characteristic test, it is 15A.
4. Digital voltmeter measurement range: 0~999.9V; resolution: 0.1V.
When used as current display: 0~999.9mA; resolution: 0.1mA.
5. Digital ammeter measurement range: 0~15A (240A), resolution: 0.01A.
6. Error: I≤3%, U≤3%.
7. When testing CT ratio, it can automatically calculate the ratio value and print data and calculation results.
8. When testing volt-ampere characteristics, store and print 20 sets of current and voltage values and volt-ampere characteristic curves.
9. Dimensions: length × width × height = 470 × 340 × 260mm3
10. Weight: 21kg. HGY Transformer Comprehensive Tester is specially designed for relay protection professionals to test current transformer volt-ampere characteristics, ratio testing, and polarity discrimination. It can also be used for transformer polarity discrimination testing. It is a multifunctional test instrument with high performance-price ratio.
This instrument adopts high-efficiency, low-consumption high-quality materials and specially wound booster. The microprocessor performs data acquisition, analysis, and storage. The built-in micro printer can print test data and curves. When testing CT ratio, it can automatically calculate the ratio value. One person can complete all testing work. This machine has the advantages of light weight, portability, and easy operation.
Its unique performance makes it a rare instrument currently.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.