Transformer ratio group testerIt is an innovative product that overcomes the shortcomings of traditional variable ratio bridge testing. The screen adopts a large high-resolution LCD display and is powered by lithium batteries, making it convenient for on-site use.It has a small volume, light weight, high precision, and good stability. It adopts a large screen Chinese character display, menu operation, and user-friendly interface. The variable ratio group can be tested in one go. This instrument is an ideal testing device for the power industry sector.Transformer ratio testerMainly used for transformer ratio group testing, PT and CT ratio polarity testing, with fast testing speed and high accuracy.
Product nickname: Transformer Ratio Group Tester, Transformer Ratio Tester, Transformer Ratio Fully Automatic Tester, Fully Automatic Transformer Ratio Tester, Transformer Ratio Group Measuring Instrument, Transformer Ratio Measuring Instrument, Transformer Ratio Fully Automatic Measuring Instrument.
Variable ratio test | |||
range | 0.9~10000 | ||
TECHNICAL INDEX | |||
accuracy |
± (Reading x 0.1%+2 words) (less than or equal to 500) | ||
± (Reading x 0.2%+2 words) (greater than 500 but less than or equal to 3000) | |||
± (Reading x 0.3%+2 words) (greater than 3000) | |||
resolution |
0.9~9.9999(0.0001) | ||
10~99.999(0.001) | |||
100~999.99(0.01) | |||
1000~9999.9(0.1) | |||
10000 and above (1) | |||
Usage conditions and appearance | |||
Working power supply | Built in lithium battery or external charger, charger input 100-240VAC, 50Hz/60Hz | ||
Charging Voltage | 8.4V | Charging current | ≤2A |
charging time | About 3 hours | Usage time | More than 8 hours |
Weight | 3.8kg (excluding test line) | Host size | 325mm (length) × 225mm (width) × 125mm (height) |
Usage temperature | -10℃~50℃ |
Relative temperature | ≤ 90%, no condensation |
Attachment List:
Serial Number | name | quantity |
1 | Instrument host | 1 unit |
2 |
Test line (one set of red and one set of black) |
1 set |
3 |
Charger (8.4V) |
1 piece |
4 | instructions | 1 book |
5 | inspection report | 1 copy |
6 | certificate of conformity | 1 sheet |
Note:1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. If there is any act of theft or copying, legal responsibility will be pursued
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1Powered by lithium batteries or220VAdaptive AC power supply, one-time charging, continuous operation100The testing of transformer ratio groups above a certain level is simple and convenient;
2. It has blind testing function, which means conducting ratio and group testing without knowing the high and low voltage connection method;
3. On the basis of testing conventional transformers, Z-type transformers, and PT samples, CT variable ratio polarity testing function has been added, which has a wider range of applications;
4. Wide range and high accuracy, with a variable ratio measurement range of up to 10000, and a testing accuracy guarantee of 0.3% at the highest value of 10000;
5. It has complete protection functions such as reverse connection protection and output short circuit protection;
6. 5.6-inch ultra large industrial grade high brightness color LCD screen, displaying clearly and visibly even in strong sunlight;
7. Equipped with a thermal printer for easy data printing;
8. Equipped with local storage and USB storage, convenient for data preservation;
Product Attachment Diagram
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Instrument host
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Instrument outer box
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Attachment outer box
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printing paper
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TEST
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TEST
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ground wire
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power line