Product introduction

Experience unparalleled efficiency and unmatched versatility with our illustrious High-Quality 100VA Control Transformer. This groundbreaking masterpiece boasts the revolutionary New Silicon Steel Sheet Core, meticulously designed to meet the stringent demands of cutting-edge machine tools and advanced mechanical systems. As the ultimate choice for circuits with input voltages up to 1000V, it performs seamlessly at AC frequencies of 50-60Hz. Expertly crafted to ensure uninterrupted, full-capacity performance, it effortlessly powers an extensive range of general electrical appliances, local illumination systems, and reliable power indications with a remarkable capacity of up to 50000VA.
· Ingeniously crafted to maintain exceptional performance at elevations reaching 2000 meters, ensuring efficiency remains fully intact;
· Engineered to operate flawlessly across a vast ambient air temperature range from -25ºC to +40ºC, with a 24-hour mean not surpassing +35ºC, guaranteeing consistent, reliable, and smooth functionality;
· Upholds superior efficiency with relative air humidity under 90% at +25 °C and below 50% at +40 °C, ensuring dependable performance in a variety of environmental conditions;
· Expertly designed to withstand environments free from harsh vibrations or shocks, shielded against rain or snow, ensuring consistent, uninterrupted operation at all times;
Our transformers are skillfully engineered for use in environments devoid of explosion risks, functioning seamlessly without the interference of corrosive gases or conductive dust, which could compromise metal integrity or insulation, ensuring utmost safety and an extended lifespan;
Our transformers are exquisitely crafted to accommodate a variety of capacity, voltage, and application needs, featuring an array of structural designs. These include shell-encased and open-frame forms, each meticulously tailored to cater to specific, specialized applications.
Our transformer coils are available in both double-winding and multi-winding configurations, expertly crafted to enable the secondary side to utilize multiple taps or windings, allowing for precise voltage and capacity distribution tailored to specific operational requirements.
The double-winding transformer coil is innovatively designed for outstanding efficiency, calculating primary current as I1=Pe/U1 and secondary current as I2=Pe/U2, to enhance optimal energy conversion and distribution.
Apply |
Mines, oil fields, subways, power plants, schools, hospitals, commercial centers, high-rise buildings |
Installation height |
The altitude does exceed 1000m |
The waveform of the power supply voltage |
similar to a sine wave |
We are a distinguished professional manufacturer, showcasing 32 years of unparalleled expertise in producing electrical equipment. Our specialization encompasses a comprehensive range of products including dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our unwavering commitment to rigorous quality control ensures exceptional safety and unsurpassed quality. Dongliang Electric Co., Ltd. has earned a prestigious reputation both domestically and internationally, with a steadfast focus on customer satisfaction. We warmly welcome you to explore our cutting-edge facilities and discover the potential for a mutually beneficial and enduring partnership.
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Company Profile
In the illustrious year of 1992, Dongliang Electric Co., Ltd. embarked on its remarkable journey, fortified with an impressive registered capital of 50 million RMB. With nearly three decades of unmatched expertise, we have become a beacon in the medium voltage transmission and distribution electrical equipment manufacturing arena. Our esteemed specialization encompasses a wide spectrum of transformers, including the innovative dry-type, robust oil-immersed, precision machine tool, eco-conscious environmental protection, versatile control, and efficient lighting lamp transformers. Our extensive product portfolio is further graced by superior voltage stabilizers, adaptive voltage regulators, advanced switchgear, sophisticated compact substations, and cutting-edge frequency converters, alongside a comprehensive array of electric devices. Our strategic headquarters reside in the esteemed Yueqing City, Zhejiang Province, a place celebrated as the 'Electrical Appliance Capital of China.' This prime location offers stunning views of the East Sea and the Oujiang River in the south, while the north is adorned with globally acclaimed national scenic wonders, forming a picturesque setting for our operations. At the core of Dongliang Electric is an unyielding dedication to 'quality first, service foremost,' a philosophy that drives our relentless pursuit of excellence, ongoing refinement, and audacious innovation to exceed customer expectations. We have meticulously designed an exhaustive quality control system to ensure the highest standards of quality and safety, cementing our esteemed reputation among our cherished domestic and international clients. Customer satisfaction is our steadfast mission, and we are passionately devoted to delivering the most authentic, attentive, and gratifying service experience imaginable. We warmly invite you to explore our state-of-the-art facility and look forward with great enthusiasm to establishing a lasting partnership with you.
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Packaging & Shipping
Packing standard: At Dongliang Electric Co., Ltd., we place the utmost importance on maintaining the pristine condition of your purchase through our superior packaging techniques. Employing only the toughest wooden cases or ultra-secure container solutions, we ensure that our Efficient Control Transformer Made from ISO9001 Approved Silicon Steel arrives at your location in impeccable shape. Our packaging solutions are meticulously designed to safeguard and uphold the exceptional quality of our transformers, ensuring they remain unblemished throughout their entire journey to your destination.
Q: Who are we?
A: Dongliang Electric Co., Ltd. is a distinguished leader in the transformer industry, renowned for our unyielding dedication to excellence. With over 30 years of industry expertise, we craft high-performance transformers with unparalleled precision. Based in the dynamic and technologically advanced region of Zhejiang, China, we continually spearhead advancements and create innovative solutions, firmly establishing ourselves as your trusted partner in transformer technology.
Q: Can your product be customerized?
A: Absolutely! At Dongliang Electric Co., Ltd., we recognize the wide-ranging global demands for varied voltage, frequency, and transformer configurations. Our Efficient Control Transformers, crafted from ISO9001 approved silicon steel, are engineered with comprehensive customization options. This allows precise tailoring to your specific requirements, ensuring peak performance and adaptability to any environmental conditions or unique operational needs.
Q: How about your after-sales servic?
A: At Dongliang Electric Co., Ltd., your satisfaction is paramount. We proudly offer an extraordinary 20-year after-sales service commitment, demonstrating our unwavering dedication to your success. Our team of experts is prepared to provide consistent and exceptional support, ensuring your experience with our products is seamless and exceeds your expectations. This commitment grants you peace of mind and unwavering confidence in the durability and reliability of our solutions.
For more questions, please feel free to reach out. Contact us and receive an immediate response.