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We are ready to share our knowledge of marketing worldwide and recommend you suitable products at most aggressive costs. So Profi Tools offer you finest benefit of money and we are ready to produce alongside one another with Transformer maintenance equipment,Oil-filled transformer,Dry-type transformer,Pad-mounted transformer,Pole-mounted transformer, We sincerely stay up for hearing from you. Give us a chance to show you our professionalism and passion. We've been sincerely welcome superior mates from numerous circles at dwelling and overseas come to cooperate!
Transformer maintenance equipment, Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

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  • 7.2KV 630A Customized Electrical Switchgear

    7.2KV 630A Customized Electrical Switchgear

    The KYN28-12(Z) AC metal armored switchgear 7.2KV 630A Customized Electrical Switchgear is designed for use in three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz. It is ideal for receiving and distributing electric energy, as well as controlling, protecting, and monitoring circuits.
  • 126KV Outdoor high-voltage SF6 ceramic column circuit breaker

    126KV Outdoor high-voltage SF6 ceramic column circuit breaker

    126KV Outdoor high-voltage SF6 ceramic column circuit breaker is a high-voltage sulfur hexafluoride device used in outdoor electrical systems operating at 126kV. It is designed to manage and safeguard power transmission and transformation networks. This breaker can serve as a switch and disconnection unit when needed. The breaker's innovative arc extinguishing technique involves thermal expansion and auxiliary blowing, and it incorporates a CTB-1 operating mechanism. It complies with the GB1984-2003 standard for AC High Voltage Circuit Breakers and ful specifications of the IEC62271-100:2001 standard for High Voltage Switchgear and Control Equipment Part 100: High Voltage AC Circuit Breakers established by the International Electrotechnical Commission.
  • 126KV 1600A Outdoor high-voltage SF6 tank circuit breaker

    126KV 1600A Outdoor high-voltage SF6 tank circuit breaker

    The 126KV 1600A Outdoor high-voltage SF6 tank circuit breaker is a sophisticated electrical switching solution designed to safely disconnect high-voltage electrical paths in emergency situations or for regular maintenance. It employs sulfur hexafluoride (SF6) gas as a fire-suppressing and insulating agent, housed within a hermetically sealed container. This particular type of circuit breaker is purpose-built for exterior installation in electrical substations and power distribution systems.
  • 40.5KV High Voltage Photovoltaic Box Transformer Prefabricated Substation

    40.5KV High Voltage Photovoltaic Box Transformer Prefabricated Substation

    As a leading manufacturer, we are pleased to offer you Kexunan‘s 40.5KV High Voltage Photovoltaic Box Transformer Prefabricated Substation We assure you of the highest quality, backed by our commitment to excellent after-sales service and prompt delivery.
  • 35KV 2500A Medium Voltage High Current Electrical Switchgear Gis

    35KV 2500A Medium Voltage High Current Electrical Switchgear Gis

    In recent years, with the advancement of technology and the growth of society and the economy, engineering construction has become increasingly intricate. There is a rising demand for compact switch equipment that is low-maintenance and smart. Domestic and international switch manufacturers are working on the 35KV 2500A Medium Voltage High Current Electrical Switchgear Gis, referred to as gas-insulated switchgear (C-GIS). These switchgear systems encase high-voltage components like busbars, circuit breakers, isolating switches, and power cables in a shell with reduced gas pressure.
  • 12KV Indoor Medium Voltage Vacuum Circuit Breaker

    12KV Indoor Medium Voltage Vacuum Circuit Breaker

    12KV Indoor Medium Voltage Vacuum Circuit Breaker is a high-voltage solution for indoor applications, featuring a rated voltage of 12KV and a frequency of 50Hz for three-phase AC systems. This product, known for its reliability, complies with the GB1984-89 standard. The design of this product is available in two configurations: the switch body and operating mechanism are integrated, and a modular version where the switch body and operating mechanism are separate. The integrated design is denoted as the ZN28-12 type, while the modular design is referred to as the-12 type, suitable for use in fixed switches such as GG-1A(Z) and XGN2A10(Z). This product can be paired with DC electromagnetic types CD17 and CD10A, as well as spring energy storage types CT17 and CT19.
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  • What Is an SCB11 20KV Dry Type Distribution Transformer?

    ​In modern power distribution systems, safety, efficiency, and environmental responsibility are no longer optional—they are fundamental requirements. Among the many transformer technologies available today, the SCB11 20KV Dry Type Distribution Transformer stands out as a highly reliable and energy-efficient solution for medium-voltage applications. Designed to meet stringent performance standards, this transformer series is widely adopted in industrial facilities, commercial buildings, renewable energy projects, and urban infrastructure.

  • Why Choose S11 20KV Oil-immersed Distribution Transformer for Reliable Power Distribution?

    ​Ensuring stable and efficient electricity supply is crucial for both industrial and residential areas. As someone who has worked closely with power distribution equipment, I often ask myself: how can we ensure maximum efficiency and safety in electrical networks? That's where the S11 20KV Oil-immersed Distribution Transformer comes in. In this article, I'll explain the key features, advantages, and technical specifications of this transformer, as well as why it has become a trusted choice in modern electrical infrastructure.

  • what is High Voltage Outdoor Open Type Combination Electrical Appliances?

    Open-type combination electrical appliances are complete sets of combination electrical appliances that use air as the external insulation and SF6 gas as the arc extinguishing medium.

  • What is prefabricated substation?

    Prefabricated substations, also known as prefabricated electrical substations or packaged substations, are self-contained units that integrate various electrical components, such as transformers, switchgear, protection devices, and control systems, into a single enclosure. These substations are designed to be compact, modular, and easily transportable, offering a convenient solution for power distribution needs in diverse settings. For instance, in the construction industry, prefabricated substations are often used to power temporary facilities on job sites.

  • Discussion on the Development Trend of Ring Main Unit and High Voltage Switchgear

    At present, the efficiency demands of the country's ring main unit are really high. High-voltage switchgear individuals' interest in the ring main unit is also increasing, then what is the growth trend of the ring main unit?

  • The Fundamentals of Gas-Insulated Switchgear (GIS)

    Gas insulated switchgear ( GIS) is a high voltage switchgear in which significant elements like circuit breakers and disconnectors are enclosed in a metal shall. It includes a specific dielectric gas called sulfur hexafluoride (SF6) to give electric insulation within a phase and in between stages. GIS offers a compact solution for substations.

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