Fully Automatic Transformer Characteristic Comprehensive Tester
Darui Electric recommends：
The Fully Automatic Transformer Characteristic Comprehensive Tester is also known as Transformer Tester, VA Characteristic Comprehensive Tester, Transformer Characteristic Tester, CT/PT Tester, CT Characteristic Tester, PT Characteristic Tester, etc.
Instrument Features
1. Single 220V AC power supply for safer and more reliable operation (completely eliminating hazardous 380V line voltage);
2. Standalone output 2500V/1000A;
3. Compatible with 5A/5A~25000A/5A and 5A/1A~5000A/1A transformers;
4. Simply set test voltage and current for automatic rapid testing; no training required, easy to master;
5. Large standalone output capacity, comprehensive functions, high precision, unique performance;
6. 320x240 large LCD display with full Chinese graphic interface;
7. Imported rotary mouse for faster and simpler test value setting;
8. Direct display of VA curves during testing, clear graphics, intuitive and convenient;
9. Built-in fast printer, supports on-site printing of test results;
10. Built-in large capacity storage, can save 1000 sets of test data, no data loss after power failure, accessible anytime;
11. USB communication interface for convenient connection to modern laptops; upload test data for editing, saving or printing;
12. Integrates multiple instrument functions in one device for multi-purpose use, effectively improving work efficiency and reducing labor intensity.
13. Supports offline and online testing
14. Auto-recognition of 380V AC and 220V AC power; simply set max test voltage, max current and step size digitally, and the device auto-boosts from zero. Fully automatic VA characteristic curve plotting (VA characteristic, 5% or 10% error curves).
Technical Specifications
1. Input Voltage: AC 220V or 380V, 50Hz, auto-recognition
2. Operating Ambient Temperature: 0~40C.
3. Input Voltage: with AC 220V input, output 0-500V.
With AC 380V input, output 0-1000V.
Current: max instantaneous current, 600A during ratio testing.
With AC 220V input, output 0-400A.
With AC 380V input, output 0-600A.
15A during VA characteristic testing.
4. Digital Voltmeter Range: 0-9999V; resolution: 0.1V.
For current display: 0-9.9A; resolution: 0.1mA.
5. Digital Ammeter Range: 0~3000A; resolution: 0.01A.
6. Error: I≤1%, U≤1%.
7. During CT ratio testing, automatically calculates ratio values and prints data and calculation results.
8. During VA characteristic testing, stores and prints 20 sets of current/voltage values and VA characteristic curves.
9. Dimensions: L×W×H=470×340×260mm³.
Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.
