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A brief discussion on the important role of transformer oil chromatography analysis

The chromatographic analysis method for detecting dissolved gases in transformer oil is essential in discovering latent faults in oil-filled electrical equipment as early as possible. It can detect internal faults of equipment, predict the development trend of faults, and avoid equipment damage and unplanned power outages; according to the harmfulness of the fault, the importance of the equipment, and the load requirements, reasonable fault handling measures are formulated to ensure that the equipment is not damaged. This is an essential means of supervising and ensuring the safe operation of equipment.

  • 1911-2024

    On-site training and teaching of insulating oil gas chromatograph

    Today, an Indian customer who bought our oil chromatograph tester returned to our company. This is his second time participating in the remote video training of an insulating oil gas chromatograph. This customer bought our gas chromatograph in May. To further improve the efficiency of equipment use, the customer specially applied for this training opportunity from our company.

  • 1411-2024

    Our company delivers advanced circuit breaker testers and supporting power equipment to Indonesia

    Recently, as the global demand for sustainable energy grows, our company, a leading domestic power equipment manufacturer, announced the successful export of a batch of high-end power test equipment to Indonesia. This batch of equipment includes the latest circuit breaker testers, high-precision voltage dividers, high-efficiency DC high-voltage generators, etc., designed to support the modernization of Indonesia's national power grid.

  • 1610-2024

    The Trip To The Indian Customer Inspection Factory Is Successfully Concluded

    Yesterday, our company successfully received noble customers from India and conducted a in -depth factory inspection event. During the one -day inspection factory, our company fully demonstrated the operation steps and performance characteristics of ground resistance tester, relay protection tester, and circuit breaker tester. The trip to the factory ended successfully in a pleasant atmosphere.

  • 2309-2024

    Cable Fault Locator Shipped To Croatia

    We are pleased to announce that our company’s self-developed cable fault locator has successfully arrived in Croatia and is set to play a significant role in the local power system. This milestone marks our continued growth and expansion in the international market.

  • 1109-2024

    Multi-Combined Series - Transformer DC Resistance Ratio (On-load) Tester

    Transformer DC resistance ratio (on-load) tester, is for the power industry, transformer manufacturing and field maintenance and other professional scenarios tailored to the efficient integrated solution. The equipment innovatively realizes the completion of DC resistance and ratio (on-load) testing in one wiring, which significantly improves operational efficiency and effectively saves labor costs.

  • 1009-2024

    3 Instrument Gained Customers' Trust

    Recently, our company was delighted to receive good news, successfully securing orders for a total of three devices from new clients in Chile and Croatia. Among these, two are high-performance relay protection testers, and one is an advanced cable fault locator. This not only demonstrates our company’s competitiveness in the international market but also highlights the strength of our factory and our exceptional services.

  • 2910-2024

    Safety measures of the three-channel DC resistance test instrument

    The operational safety and high efficiency of the three -channel DC resistance test instrument are inseparable. The standardized operation can ensure its long -term stable operation and avoid unnecessary damage or safety hazards.

  • 2510-2024

    Application of Transformer Comprehensive Testing Instruments

    The transformer comprehensive testing instrument, as a specialized device, can efficiently and accurately conduct comprehensive tests on transformers. This article will delve into the applications, working principles, and significance of transformer comprehensive testing instruments in practical operations.

  • 2310-2024

    Analysis of the working principle and operation steps of SF6 micro-water tester

    The SF6 micro-water tester is an indispensable detection equipment in the power system. Its accurate measurement of trace moisture in SF6 gas is of great significance to ensure the normal operation and safety of power equipment. This article will introduce the working principle and operation steps of the SF6 micro-water tester in detail, providing technical reference for industry insiders.

  • 2110-2024

    Instructions and precautions for using AC/DC digital voltage divider

    AC/DC digital voltage divider The AC/DC voltage divider adopts the equipotential shielding method, has high measurement accuracy, digital display, and has the advantages of high accuracy, stable performance, simple structure, small size, light weight, easy to carry, convenient to use, intuitive display, and high measurement accuracy.

  • 1510-2024

    Analysis of the reasons why DC resistance testers are trustworthy

    Most of the experienced electricians who have been engaged in the power testing industry for a long time know that it is very important and necessary to perform corresponding DC resistance tests on semi-finished and finished transformers after factory testing, installation, overhaul, and changing of tap switches. Nowadays, the test instruments we use more frequently include DC resistance testers.

  • 1909-2024

    Primary Current Injection Test Set

    The RDSL series AC and DC Primary Current Injection Test Set are indispensable equipment in electrical commissioning, and they are widely used in power plants, substations, electrical appliance manufacturing, scientific research, and laboratory settings. This series of generators is designed for short-term or intermittent operation, renowned for their compact design, lightweight, excellent performance, and convenient maintenance.

  • 2111-2024

    A brief discussion on the important role of transformer oil chromatography analysis

    The chromatographic analysis method for detecting dissolved gases in transformer oil is essential in discovering latent faults in oil-filled electrical equipment as early as possible. It can detect internal faults of equipment, predict the development trend of faults, and avoid equipment damage and unplanned power outages; according to the harmfulness of the fault, the importance of the equipment, and the load requirements, reasonable fault handling measures are formulated to ensure that the equipment is not damaged. This is an essential means of supervising and ensuring the safe operation of equipment.

  • 0711-2024

    How to quickly detect SF6 purity on site to ensure normal operation of circuit breakers

    As SF6 gas is not only an efficient insulating medium but also provides excellent arc-quenching properties, maintaining its purity is vital. Below are the methods and steps for efficiently testing SF6 purity in the field, along with practical details.

  • 0611-2024

    On-Site CT/PT Testing Procedures and Precautions

    In the routine maintenance and inspection of power systems, testing current transformers (CT) and potential transformers (PT) is essential for ensuring the safe and stable operation of electrical equipment. Below is a detailed guide on the testing process and precautions to help on-site engineers conduct their work efficiently.

  • 0511-2024

    How to Optimize the Transformer Oil Chromatography Testing Process

    Optimizing the transformer oil chromatography testing process is essential for improving testing efficiency, enhancing result accuracy, and ensuring equipment safety. The following sections detail how to optimize this process from sampling operations, sample preservation, degassing methods, equipment maintenance and calibration, data analysis, to result validation.

  • 0411-2024

    Application of Contact Resistance Testing in Daily Maintenance of Transformers

    Contact resistance testing is a vital method for ensuring the efficient and safe operation of transformers. By assessing the state of electrical connections, potential issues can be identified in a timely manner. This article will explore the key applications of contact resistance testing in the daily maintenance of transformers.

  • 3110-2024

    The Impact of Aging Power Equipment on Relay Protection Testing

    As the operational lifespan of equipment increases, aging phenomena become more pronounced, leading to performance degradation, increased failure rates, and the potential inability of conventional tests to fully uncover latent problems. This article will delve into the impact of power equipment aging on relay protection testing and propose corresponding countermeasures.

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