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Portable Transformer Turn Ratio Tester UCL2011
    Publish time 2021-06-18 16:27    
Portable Transformer Turn Ratio Tester UCL2011

Usage

In the production of semi-finished and finished power transformers, before the newly installed transformers are put into operation and during the transformer operation in the power system, according to the preventive test regulations of the Ministry of Electricity, it is required that the transformer in operation should be tested regularly for the turn-to-turn ratio or voltage ratio. Traditional variable ratio bridge operation is complicated, reading is not intuitive, and necessary conversion is needed, the test result is only one phase ratio data. The UCL2011 transformer turn ratio tester overcomes the shortcomings of traditional transformer ratio bridge test. The screen adopts three phase transitions in one time, which is faster and more accurate than the test. It greatly saves the time of field test and brings high efficiency for customer's test.

 

Feature

■·It has the function of blind measurement, that is, to perform variable ratio and group test when there is no connection between high and low voltage.
■·Based on the test of conventional transformer, Z-type transformer and PT sample, the polarity test function of CT variable ratio is added, and the application field is wider
■·Wide range and high accuracy, the variable ratio measurement range can reach 10,000, and the test accuracy can be guaranteed 0.3% when the maximum value is 10,000.
■·It has perfect protection functions such as reverse connection protection and output short circuit protection.
■·5.6-inch super industrial high-brightness color LCD screen, still visible under strong sunlight.
■·Being equipped with printer, facilitate data printing
■·It can be stored locally and on USB memory

 

Technical Indicators

Range

0.910000

Accuracy

±(Reading×0.1%+2 words)(≤500

±(Reading×0.2%+2 words)(>5003000

±(Reading×0.3%+2 words)(>3000

Resolution ration

0.99.99990.0001

1099.9990.001

100999.990.01

10009999.90.1

10000 and above1

Working power supply

AC220±10%50/60 HZ

Instrument weight

3.8 kg

Instrument dimension

325 mmL)×225 mmW)×125 mmH

Use of temperature

-10℃~50

Relative humidity

90%No dew