Comprehensive Transformer Characteristic 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 special winding method for the voltage booster, microcontroller microprocessor for data acquisition, analysis, and storage. It has a built-in micro printer that can print test data and curves. When measuring CT ratio, it can automatically calculate the ratio value. One person can complete all testing tasks. This machine has light weight, easy operation, and unique performance, making it an indispensable instrument for field personnel.
Instrument Features
1. Single power supply 220V AC, safer and more reliable (completely abandoning the dangerous 380V live wire);
2. Single machine output 2500V/1000A;
3. Can test transformers with ratios 5A/5A—25000A/5A, 5A/1A—5000A/1A;
4. Only need to set test voltage and current, the device can automatically and quickly complete the test, no training required, easy to master;
5. Single machine output capacity is large, full functions, high precision, unique performance;
6. 320×240 large LCD display, full Chinese graphical interface;
7. Uses imported rotary mouse, setting test values is faster and simpler;
8. During testing, volt-ampere curve can be directly displayed, clear graphics, intuitive and convenient;
9. Comes with fast printer, supports on-site printing of test results;
10. Comes with large-capacity memory, can save 1000 sets of test data, data is not lost after power failure, can be accessed at any time;
11. USB communication interface, convenient for connecting new laptops, can upload test data for editing, saving, or printing;
12. Integrates multiple instrument functions into one, easily achieving one machine for multiple uses, effectively improving work efficiency and reducing labor intensity.
13. Supports offline and online testing
Technical Specifications
1. Input voltage: AC 220V or 380V, 50Hz, automatic identification of input voltage.
2. Working environment temperature: 0~40℃.
3. Input voltage: When input AC 220V, output 0-500V.
When input AC 380V, output 0-1000V.
Current: Maximum instantaneous current, 600A when measuring ratio.
When input AC 220V, output 0-400A.
When input AC 380V, output 0-600A.
15A when testing volt-ampere characteristics.
4. Digital voltmeter measurement range: 0-9999V; resolution: 0.1V.
When displaying current: 0-9.9A; resolution: 0.1mA.
5. Digital ammeter measurement range: 0~3000A; resolution: 0.01A.
6. Error: 1≤1%, U≤1%.
7. When measuring CT ratio, it can automatically calculate the ratio value and print data and calculation results.
8. When measuring volt-ampere characteristics, it stores and prints 20 sets of current and voltage values and volt-ampere characteristic curves.
9. Dimensions: length×width×height=470×340×260mm3.
10. Weight: 23Kg.
