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"Leilang Electric: Your Trusted Source for Industrial Electric Furnace Transformers"
Release time:
2026-01-30
In the field of industrial electric furnace applications, the transformer, as a core component, its reliability is directly related to production stability, efficiency and cost control. A high-performance, stable and reliable industrial electric furnace transformer can not only ensure the efficient operation of the electric furnace, reduce downtime, but also effectively reduce energy consumption and improve overall production efficiency. Among numerous transformer manufacturers, Leilang Electric stands out and has become a trustworthy brand in the industry with its professional technology, reliable products and high-quality services. Next, let us learn more about it in depth.
Leilang Electric: A Deep Rooted Player in the Industry
Founded in Shanghai in 2007, Leilang Electric is a comprehensive enterprise integrating R&D, production, sales, technical services and maintenance. It has been deeply engaged in the field of industrial electric furnace transformers for 17 years. Over the past 17 years, Leilang Electric has witnessed and participated in the rapid development of the industry, accumulated rich industry experience, and has a profound understanding and keen insight into market demand.
With a persistent pursuit of technological R&D, Leilang Electric has set up a professional and innovative R&D team. Team members constantly explore new technologies and processes, committed to improving the performance and quality of industrial electric furnace transformers. From the initial product design, to technological innovation in the production process, and then to technical support in after-sales service, the R&D team has always played a core role, providing strong technical motivation for the sustainable development of Leilang Electric.

Outstanding Product Features
(1) High Efficiency and Stability
The industrial electric furnace transformers produced by Leilang Electric have shown significant technical advantages in improving the efficiency of industrial electric furnaces and ensuring operational stability.
From a technical perspective, it adopts advanced electromagnetic design technology. By optimizing the core structure and winding turns of the transformer, it effectively reduces the no-load loss and load loss of the transformer and improves energy conversion efficiency. For example, in the application of electric arc furnaces in a large iron and steel enterprise, the transformers of Leilang Electric have reduced energy consumption by about 15% compared with traditional transformers, greatly saving production costs. At the same time, the transformer is equipped with a high-impedance design, which can effectively limit short-circuit current. Even in the case of frequent short-circuit faults during electric furnace steelmaking, it can ensure the stable operation of the transformer, reduce damage to equipment caused by short circuits, and ensure production continuity.
In addition, Leilang Electric has also invested a lot of R&D efforts in the heat dissipation system. It adopts efficient forced oil circulation air cooling or water cooling technology, which can quickly dissipate the heat generated during the operation of the transformer, ensuring that the transformer always works within an appropriate temperature range. Taking the submerged arc furnace supporting transformer of a chemical enterprise as an example, in a high-temperature and high-load working environment, relying on its excellent heat dissipation system, the oil temperature of the transformer is always controlled within a reasonable range, ensuring the 24-hour uninterrupted stable operation of the submerged arc furnace, improving production efficiency and bringing considerable economic benefits to the enterprise.
(2) Safety Guarantee
Safety is the top priority of industrial production. Leilang Electric is well aware of this, so it has taken a series of strict measures in the safety design and manufacturing process of industrial electric furnace transformers.
In the design stage, various possible potential safety hazards are fully considered. For example, to prevent safety accidents caused by overload operation of the transformer, a high-precision overload protection device is equipped. When the load of the transformer exceeds the rated value, the protection device will act quickly to automatically cut off the power supply or take current limiting measures, avoiding damage to the transformer due to overheating, and effectively preventing serious safety accidents such as fires. At the same time, in view of overvoltage situations such as lightning strikes and surges that may occur in industrial production, high-performance arresters and overvoltage protection devices are installed, which can quickly limit the overvoltage within a safe range and protect the insulation system of the transformer from damage.
In terms of manufacturing process, it strictly follows relevant international and domestic safety standards. High-quality insulating materials are selected, which have good electrical insulation performance, mechanical strength and heat resistance, and can effectively prevent safety problems such as leakage and short circuit inside the transformer. And in the production process, each production link is subject to strict quality inspection to ensure that every transformer leaving the factory meets safety standards. For example, in the insulation performance testing link, advanced testing equipment is used to comprehensively test parameters such as insulation resistance and dielectric strength of the transformer. Only qualified products can enter the market, allowing customers to use them with confidence and solving the worries of electrical safety.
Strict Quality Certification
Quality is the lifeline of an enterprise. Leilang Electric has always integrated quality control throughout the entire production process. All its products have passed CE certification, which means that the products meet the basic requirements of the European Union in terms of safety, health and environmental protection, can circulate freely in the European Union market and even globally, and also proves that Leilang Electric's products have reached internationally recognized safety standards.
In addition to CE certification, many products of Leilang Electric also have third-party quality inspection reports. These reports are issued by professional and authoritative third-party testing institutions after strictly testing various aspects of product performance, safety and reliability in accordance with relevant international and domestic standards. For example, in electrical performance testing, parameters such as transformation ratio error, winding resistance, no-load current and short-circuit impedance of the transformer are accurately measured to ensure that product performance meets design requirements; in terms of safety testing, key indicators such as insulation resistance, dielectric strength and grounding resistance are tested to ensure the safety of products during use. These third-party quality inspection reports are not only strong proof of product quality, but also provide customers with more quality assurance and confidence, making customers more assured when choosing Leilang Electric's products.

Widely Used Fields
With its excellent performance, Leilang Electric's industrial electric furnace transformers have been widely used in many fields, showing strong versatility and adaptability.
In the field of medical equipment, high-precision medical equipment has extremely high requirements for power stability. For example, in the magnetic resonance imaging (MRI) equipment of a large hospital, Leilang Electric's transformers provide stable and pure power for it, ensuring that the MRI equipment can perform accurate imaging and provide a reliable basis for doctors' diagnosis. In the operating room, shadowless lamps, anesthesia machines, monitors and other equipment also rely on the stable power supply of the transformer to ensure the smooth progress of the operation and the life safety of patients.
In the field of power rectification, Leilang Electric's transformers also perform excellently. In the DC transmission system of a large substation, it is necessary to convert AC power to DC power. As a key component, the transformer can efficiently and stably realize voltage conversion, and through advanced technical means, effectively suppress the generation of harmonics, improve power quality, and ensure the safe and stable operation of the entire power transmission system.
In the mining industry, mining and mineral processing equipment in mines requires a lot of stable power support. Taking a large copper mine as an example, the large electric mining machines, mineral processing machines and other equipment used in its mining process are all powered by Leilang Electric's transformers. These equipment have large load changes and harsh working environments, but the transformer ensures stable operation of the equipment under various working conditions with its high reliability and strong overload capacity, improves mining efficiency, and reduces the risk of production suspension caused by power failures.
In the field of machine tool control, machine tools have strict requirements on the stability and accuracy of power supply. In a precision machinery processing enterprise, multiple high-precision machine tools use Leilang Electric's transformers as power sources. The transformer can provide stable voltage and frequency for the machine tools, enabling the machine tools to operate with high precision during processing, and the dimensional accuracy and surface quality of the produced parts have reached extremely high standards, meeting the processing needs of high-end manufacturing for precision parts.
In the field of combination of photovoltaic power generation and electric furnace heating, Leilang Electric's transformers also play an important role. In a photovoltaic-electric furnace coupled iron and steel production project, the transformer optimizes the unstable electric energy generated by photovoltaic power generation and then stably transmits it to the electric furnace for iron and steel smelting. Through real-time monitoring and intelligent adjustment, the transformer can dynamically adjust the output power according to the light intensity and the power demand of the electric furnace, which greatly improves the utilization rate of photovoltaic power generation, ensures the stable operation of the electric furnace, and achieves the dual goals of energy saving, emission reduction and cost reduction and efficiency increase for the enterprise.
One-Stop Service Advantages
In addition to the excellent quality of the products themselves, Leilang Electric also provides customers with a full range of one-stop services to meet the diverse needs of customers at different stages.
Leilang Electric provides professional OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) services. For OEM services, Leilang Electric strictly produces in accordance with customers' design and specification requirements. With advanced production equipment and exquisite manufacturing technology, it ensures that the quality and performance of products are completely consistent with customers' expectations. When providing OEM services for a well-known electrical equipment brand, Leilang Electric delivered high-quality industrial electric furnace transformers on time through efficient production management and strict quality control, won high recognition from customers, and laid a solid foundation for long-term cooperation between the two parties.
The ODM service can better reflect Leilang Electric's innovation capability and technical strength. Its R&D team deeply understands customer needs and market trends, and provides customers with one-stop solutions from product concept design to final finished products. When cooperating with an emerging enterprise, the enterprise planned to develop a new type of industrial electric furnace, but lacked experience in transformer design. With its profound understanding of the industry and rich technical accumulation, Leilang Electric's R&D team customized a unique transformer design scheme for the customer. From electromagnetic design to structural optimization and then to appearance design, every link fully considers customer needs and product performance requirements. In the production process, strict quality control is carried out to ensure the stability and reliability of products. Finally, this ODM product helped the customer successfully launch a competitive new type of industrial electric furnace, quickly opened the market, and achieved mutual benefit and win-win results for both parties.
In addition, Leilang Electric has a professional technical team to provide customers with comprehensive support from design to after-sales service. In the product design stage, the technical team communicates closely with customers, deeply understands customers' process needs and on-site working conditions, and provides personalized design schemes for customers. For example, when designing a transformer for a special alloy smelting enterprise, considering that the enterprise's smelting process has extremely high requirements on the voltage stability and impact resistance of the transformer, the technical team successfully customized a transformer that meets its special needs for the customer through optimized design and adoption of special core materials and winding structures.
In the installation and commissioning stage, the technical team will send professional personnel to the site for guidance to ensure that the transformer can be installed and put into use smoothly. At the same time, it provides detailed training for the customer's operators and maintenance personnel to make them familiar with the operation method, daily maintenance points and common fault handling methods of the transformer. When a new transformer was installed in a chemical enterprise, the technical personnel not only guided the installation on site, but also held several training courses for the enterprise's employees. Through theoretical explanation and practical operation demonstration, the employees quickly mastered the relevant knowledge and skills of the transformer, ensuring the normal operation of the equipment.
In terms of after-sales service, Leilang Electric has established a complete after-sales system. A 24-hour service hotline is set up. Customers can contact technical support personnel at any time when they encounter any problems during use. The technical team will respond to customers' needs in the first time and help customers solve problems through remote guidance or on-site services. In addition, regular return visits are made to customers to understand the use of products and customers' opinions and suggestions, and continuously optimize products and services. For example, after receiving feedback from a customer about abnormal transformer operation, the technical personnel quickly initially judged the cause of the fault through remote diagnosis, and then immediately arranged professional maintenance personnel to rush to the site with the required accessories. After several hours of intense maintenance, the fault was successfully eliminated, and the normal operation of the transformer was restored. The customer highly praised its efficient and professional after-sales service.
Contact Us
If you are interested in Leilang Electric's industrial electric furnace transformer products, or have any relevant technical consulting and project cooperation needs, please feel free to contact us at any time.
📧info@leilang-electric.com
📱+86 13816316091
www.leilang-electric.com
We look forward to cooperating with you to jointly promote the development of the industrial electric furnace field, provide you with the highest quality products and services, and create more value together.
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