Liugao is a current transformer manufacturer.A current transformer (CT) assumes a paramount role within electrical power systems, serving as a crucial device meticulously designed to measure and transform high alternating current (AC) levels into standardized, easily manageable values. At its core, the primary function of the CT is to furnish highly accurate current measurements, aligning its utility with metering, control, and protective applications, thus establishing itself as an integral component across diverse sectors, notably within power distribution and transmission systems.
The fundamental purpose of a current transformer lies in the precision-driven reduction of high AC currents to levels amenable for measurement and protective devices. This intricate capability facilitates the meticulous monitoring of current flow within the expansive electrical system, ensuring a nuanced understanding of operational dynamics. A typical construction of current transformers encompasses a primary winding interlinked with the high-current circuit, complemented by a secondary winding intricately connected to measuring or protective devices. The selection of turns ratio becomes pivotal, as it governs the transformation ratio between primary and secondary currents.
The substantive contribution of current transformers extends to the provision of highly accurate current measurements for meters and instrumentation. Frequently synergizing with current meters, relays, and protective devices, current transformers assume a central role in enhancing the reliability and precision of measurement systems. Moreover, their integration into protective relay systems is imperative, actively monitoring current flow to swiftly identify abnormalities or faults within the system architecture. This proactive stance significantly contributes to the prompt isolation of faulty equipment, preempting potential damage and fortifying the overall integrity of the power system.
Diverse typologies of current transformers, spanning wound, toroidal, and bar-type variations, cater to specific needs contingent upon nuanced considerations such as application requirements, current magnitudes, and physical constraints. The critical attribute of precision within current transformers underscores the imperative of regular calibration and maintenance practices to ensure sustained and reliable performance over extended periods. Strategic placement at specific junctures within the power system, often proximate to high-current equipment and protective relays, characterizes the deliberate positioning of current transformers.
The commitment to adherence to international standards emerges as an essential hallmark for current transformers, ensuring a cohesive framework of uniformity and interoperability across diverse power systems. For those seeking these indispensable devices, a diverse range of manufacturers, including those based in China, offer a fancy array of options. Before making a decision, customers can explore detailed product information, obtain a Price List, and request a Quotation to make informed choices. Additionally, reputable manufacturers ensure that their products meet international standards, such as CE certification, assuring customers of quality and compliance.
In summation, current transformers stand as indispensable linchpins in electrical power systems, serving as stalwart components that provide not only accurate current measurements for metering and protection but also contribute substantially to system reliability, operational efficiency, and safety. This multifaceted role underscores their significance in a spectrum of industrial and commercial applications, solidifying their status as pivotal contributors to the robust functionality of modern power infrastructures.
Lugao's Oil-Immersed High Voltage 330 KV Current Transformer is designed to operate in high-energy, high-heat environments. Encased in a steel tank filled with cooling and insulating oil, the oil-immersed transformer uses convection to circulate the oil, ensuring efficient cooling. This current transformer features proven techniques and decades of reliable operation. A hermetically sealed stainless steel bellows on top protects the transformer oil from moisture, extending its lifespan. An oil level gauge on the bellows allows for easy monitoring of oil volume. The base, treated with spray painting or hot galvanizing, provides high corrosion resistance. Backed by Lugao's advanced R&D, robust production capabilities, and extensive application in various industries, this transformer guarantee......
Read MoreSend InquiryLugao's LWZ-0.72 Outdoor Ring Current Transformer features epoxy resin casting insulation and a fully enclosed support structure. This ring current transformer is lightweight and supports omni-directional installation, making it versatile and easy to install. Designed to withstand harsh environments and damp conditions, the LWZ-0.72 Outdoor Ring Current Transformer is ideal for various applications. Backed by advanced R&D, robust production capabilities, and extensive sales, Lugao ensures high-quality and reliable products. Widely used in numerous industries, this transformer is trusted for its durability and performance.
Read MoreSend InquiryLugao's Bar-Type Current Transformer utilizes the actual cable or bus-bar of the main circuit as the primary winding, equivalent to a single turn. Fully insulated from high operating voltages, these current transformers are typically bolted to the current-carrying device. Leveraging advanced R&D, Lugao ensures precise and reliable performance in various applications. With strong production capabilities, extensive sales, and significant inventory, Lugao's Bar-Type Current Transformers are trusted by industries globally. Numerous successful collaborations and positive feedback highlight the quality and dependability of these transformers.
Read MoreSend InquiryLugao's LVB-72.5kV live tank oil immersed current transformer is designed for outdoor, single-phase applications in 72.5kV power systems, providing reliable metering and relay protection. This fully sealed, inverted structure includes primary winding, body, bellows, oil tanks, porcelain bushing, base, and terminal box. Leveraging advanced R&D and robust production capabilities, Lugao ensures high-quality and durable current transformers. Widely used across various industries and regions, including extensive deployments in China, these transformers are renowned for their performance. With significant sales and inventory levels, Lugao guarantees timely delivery and customer satisfaction.
Read MoreSend InquiryLugao's 24kV Current Transformer with silicone rubber insulation is designed for 20kV systems and outdoor mounting. Featuring superior electrical characteristics and adjustable creepage distance based on client requirements, this current transformer offers multi-ratio and multi-core options. Its compact size and regular shape ensure easy installation. Widely used in various countries and regions, including extensive operations in China, Lugao's silicone rubber outdoor current transformers are renowned for their reliability and performance. Backed by advanced R&D, robust production capabilities, and positive customer feedback, Lugao continues to lead in delivering high-quality current transformers.
Read MoreSend InquiryLugao's LMZD7-17.5KV Current Transformer Casting Busbar Type With Protection Core, converts high voltage currents to lower, manageable values. This ensures safe monitoring of electrical currents in AC transmission lines using standard ammeters. Lugao's advanced R&D capabilities and robust production facilities guarantee high precision and reliability in every current transformer. With extensive application across industries and numerous global collaborations, Lugao's current transformers are trusted for their accuracy and durability. High sales volume and substantial inventory levels reflect Lugao's market strength and commitment to timely delivery and customer satisfaction.
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