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High Precision Transformer Turns Ratio Tester

Jan. 06, 2022

Transformer Turns Ratio Tester, adopts American IP67 Pelican case, light and portable. It is mainly used in transformer ratio group test, PT, CT transformer polarity test, which overcomes the shortcomings of traditional transformer bridge test. Test speed is fast, high accuracy. An essential tool for power system and transformer manufacturers.


1. Appearance design: American PELICAN Protect Case, IP67

2. Processing design: metal drawing panel, ultra-light, ultra-anticorrosive titanium alloy screw to highlight quality

3. Color screen with high brightness: still visible under strong sunlight

4. Customized accessory housing, greatly reducing wear and tear on core accessories

Four innovative technologies

1. Wide range, high precision, up to 0.1%

2. The first transformer ratio tester in history with blind test function

3. Application field is wider and an added function of CT turns ratio polarity test 

4. With functions of reverse connection protection, output short circuit protection and other protection

100 transformer turns ratio tester.jpg

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