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  • Testador de resistência dielétrica de óleo isolante BDV de óleo de transformador de três copos UHV-680S

    O testador BDV de óleo de transformador UHV-680S (três xícaras) pode atender totalmente aos requisitos de medição da rigidez dielétrica de todos os tipos de óleo isolante. Usando controle de microcomputador de chip único de grande capacidade, trabalho estável e confiável

    Detalhes do produto do testador de resistência dielétrica de óleo isolante BDV de óleo de transformador de três copos UHV-680S

    Product Introduction

    The UHV-680S Transformer Oil BDV Tester (Three Cups) is a comprehensive instrument designed to fully meet the requirement of measuring the dielectric strength of all kinds of insulating oil. It is controlled by a large-capacity single-chip microcomputer, ensuring stable and reliable operation. A wide-range internal watchdog circuit eliminates the possibility of system crashes, while the device integrates multiple safety functions including over-current, over-voltage, and short-circuit protection.


    Parâmetros técnicos

    Capacidade de reforço1,5 kVA
    Velocidade de reforço2.0kV /s, 2.5kv /s, 3.0kV /s, 3.5kV /s
    error: 0.2 kV/s
    A tensão de saída0 ~ 80kV (optional)
    Precisão de tensão± (2% reading +2 words)
    Taxa de distorção de potência<1%
    Lacuna do eletrodostandard 2.5 mm
    Number of test6 times (1-6 times optional)
    Let stand time5 min (1-9min optional)
    Dimensões670mm×420mm×410mm
    Peso38kg

    Condições de Uso

    Environment temperature: 0~40℃
    Relative humidity: ≤85%
    Working power supply: AC220V±20%
    Power frequency: 50Hz(1±10%)
    Power: <200W

    Product Characteristics

    1. The instrument is controlled by the single chip microcomputer;
    2. The instrument is equipped with a wide range of watchdog circuit to prevent the crash phenomenon;
    3. A variety of operating options, the instrument program with GB1986, GB2002 two national standard methods and custom operations, can adapt to a variety of different users;
    4. An instrument using special glass mold for one time, prevent the occurrence of oil spills and other interference phenomenon;
    5. The unique high voltage sampling design of the device makes the test value directly into the A/D converter, which avoids the error caused by the analog circuit and makes the measurement results more accurate;
    6. The instrument has the functions of over current, over voltage, short circuit protection and so on. It has strong anti-interference ability and good electromagnetic compatibility;
    7. Portable structure, easy to move, both inside and outside the user is very convenient to use.


    Application Scenarios

    The three-cup transformer oil breakdown voltage tester is widely used in power systems, power plants, substations, power equipment manufacturers, research institutes, and third-party testing organizations. It is used to test the breakdown voltage of liquid insulating media such as transformer oil and insulating oil, evaluating the insulation performance of the oil. The instrument provides accurate and reliable data support for power equipment operation and maintenance, factory inspection, preventive testing, condition-based maintenance, and oil quality control, helping to promptly identify issues such as moisture, contamination, and aging of insulating oil, thereby ensuring the safe, stable, and efficient operation of power equipment. With its three-cup continuous testing and automated detection capabilities, it effectively improves testing efficiency and meets the needs of both laboratory and on-site rapid testing applications.


    FAQ about Three Cup Transformer Oil BDV Insulating Oil Dielectric Strength Tester

    What are the advantages of the three-cup transformer oil breakdown voltage tester compared with single-cup equipment?

    The three-cup transformer oil breakdown voltage tester features an independent three-cup test structure, enabling continuous testing of multiple oil samples and reducing the time required for frequent cup changes and manual operations. At the same time, the device can automatically complete voltage boosting, breakdown determination, data calculation, and result storage, improving testing efficiency and data consistency. It is particularly suitable for batch oil sample testing.



    How can the accuracy of test results be ensured?

    Before testing, ensure that the oil cups, electrodes, and sampling tools are clean and free from contamination, that the oil sample is not mixed with moisture or air, and that the electrode gap is strictly adjusted in accordance with standards, using a testing procedure that meets requirements. In addition, regular maintenance and calibration of the instrument are also important measures to ensure the accuracy of test results.


    What should be done if the test results are abnormal?

    When the test results are significantly below the normal range, first check whether the oil sample is contaminated, whether the electrodes are clean, and whether the test parameters are correct. If the equipment and operation are confirmed to be correct, it is recommended to perform further tests on moisture content, dielectric loss, or dissolved gases in the oil to comprehensively analyze the oil condition.


    Matters needing attention
    1. Before using this instrument, be sure to read this operation manual;
    2. The instrument operators should be familiar with electrical equipment or analysis instrument of general use common sense;
    3. The instrument is applicable to both inside and outside the home, but should avoid the rain, corrosive gas, high dust, high temperatures or direct sunlight and other places;
    4. The oil cup should be kept clean.During the outage, should add enough dry qualified insulating oil immersion, keep oil cupwill not be affected with damp be affected with damp and oxide electrode;
    5. Use after a month in a row, electrode should be routine inspection and maintenance. Check and adjust the electrodegap, make its restore standard; A magnifying glass to observe whether the electrode surface appear dark spots, if has this phenomenon, application of silk cloth to wipe the electrode surface, make its restore;
    6. A professional instrument maintenance and debugging should be complete;
    7. Before turning on the power supply, should check carefully whether the cable is firm, instrument shell must be reliable grounding.
    8. After turning on the power supply, operators are strictly forbidden to touch the oil cup lid shell, lest produce an electric shock danger!
    9. The instrument is in use process, if discovery is unusual should immediately cut off the power!


    After-sales service

    Instruments within one year from the date of purchase, the product quality problem free warranty, life-long maintenance and technical services.If it is found that the instrument is not normal or defective, please contact with our company, in order to arrange the most convenient and effective processing scheme for you.










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