Product introduction

Experience the zenith of energy efficiency and the boundless versatility of our elite High-Quality 100VA Control Transformer, distinguished by its innovative New Silicon Steel Sheet Core. Engineered with meticulous precision to fulfill the rigorous demands of contemporary machine tools and sophisticated mechanical systems, this transformer emerges as the definitive selection for circuits requiring input voltages soaring up to 1000V, all while executing flawlessly at AC frequencies spanning 50-60Hz. It is intricately designed to assure uninterrupted performance at its rated capacity, effortlessly powering a wide spectrum of general electrical appliances, localized lighting systems, and unwavering power indication with an extraordinary prowess extending to a phenomenal 50000VA.
· Impeccably designed to sustain peak performance at impressive altitudes up to 2000 meters, ensuring efficiency is unwaveringly maintained;
· Expertly engineered to operate with seamless precision across an extensive ambient air temperature range from -25ºC to +40ºC, with a 24-hour average temperature ceiling of +35ºC, guaranteeing smooth, trustworthy, and consistent functionality;
· Maintains extraordinary efficiency with relative air humidity kept below 90% at +25 °C and under 50% at +40 °C, ensuring dependable performance even in the most varied environmental conditions;
· Masterfully constructed to withstand environments devoid of harsh vibrations and shocks, safeguarded against intrusion by rain or snow, ensuring reliable, uninterrupted operation at all times;
Our transformers are engineered with exceptional craftsmanship, designed for deployment in environments devoid of explosive hazards. They operate seamlessly without interference from corrosive gases or conductive dust that could undermine metal integrity or insulation, thus guaranteeing supreme safety and an extended operational lifespan.
Our transformers are meticulously designed to accommodate a wide variety of capacity, voltage, and application specifications, showcasing an extensive range of structural designs. These include shell-encased and open-frame configurations, each precisely tailored for distinct and specialized applications.
Our transformer coils are available in double-winding or multi-winding arrangements and are precision-engineered to enable the secondary side to utilize multiple taps or windings, providing precise voltage and capacity distribution tailored to specific operational needs.
The double winding transformer coil is designed to function with outstanding efficiency, where the primary current is calculated as I1=Pe/U1, and the secondary current as I2=Pe/U2, facilitating 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 |
Dongliang Electric Co., Ltd. stands as a pinnacle of professional manufacturing excellence, showcasing 32 years of unmatched expertise in the production of electrical equipment. Our specialization encompasses a comprehensive array of products, including dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our relentless dedication to rigorous quality control guarantees exceptional safety and unparalleled quality. Dongliang Electric Co., Ltd. has earned a prestigious reputation on both domestic and international stages, with an unwavering commitment to customer satisfaction. We warmly invite you to explore our state-of-the-art 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. Over nearly three decades of unparalleled expertise, we have ascended as a luminary in the realm of medium voltage transmission and distribution electrical equipment manufacturing. Our esteemed specialization gracefully spans an extensive range of transformers, including the groundbreaking dry-type, the durable oil-immersed, precision-crafted machine tool, eco-friendly environmental protection, adaptable control, and efficient lighting lamp transformers. Enriching our extensive product portfolio, we proudly present superior voltage stabilizers, dynamic voltage regulators, state-of-the-art switchgear, sophisticated compact substations, and cutting-edge frequency converters, alongside an inclusive collection of electric devices. Strategically headquartered in the esteemed Yueqing City, Zhejiang Province-hailed as the 'Electrical Appliance Capital of China'-our prime location affords breathtaking vistas of the East Sea and the Oujiang River to the south, while the north is adorned with globally acclaimed national scenic wonders, creating a picturesque backdrop for our operations. At the very heart of Dongliang Electric lies an unwavering commitment to 'quality first, service foremost,' a guiding philosophy that propels our tireless pursuit of excellence, continual refinement, and daring innovation to surpass customer expectations. We have meticulously crafted an exhaustive quality control system to ensure that the highest standards of quality and safety are not only met but exceeded, solidifying our esteemed reputation among our cherished domestic and international clientele. Customer satisfaction remains our steadfast mission, and we are fervently dedicated to providing the most genuine, attentive, and fulfilling service experience imaginable. With warm hospitality, we invite you to explore our state-of-the-art facility and eagerly anticipate the opportunity to forge a lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: At Dongliang Electric Co., Ltd., we are unwavering in our commitment to safeguarding your investment with our exceptional packaging solutions. We employ the sturdiest wooden cases and the most secure container options, ensuring that our Premium Silicon Transformer, crafted with a New Silicon Steel Sheet Core, arrives at your location in pristine condition. Our packaging not only shields but also maintains the unparalleled quality of our product during its journey to your doorstep, embodying our dedication to excellence every step of the way.
Q: Who are we?
A: Dongliang Electric Co., Ltd. is a shining icon of superiority within the transformer industry. With a legacy spanning more than three illustrious decades, we take immense pride in our unmatched proficiency in producing high-performance transformers. Nestled in the innovative hub of Zhejiang, China, we persistently lead and advance, securing our position as your dependable ally in transformer solutions.
Q: Can your product be customerized?
A: Absolutely! At Dongliang Electric Co., Ltd., we fully recognize the varied demands for voltage, frequency, and transformers worldwide. Our Superior High-Performance Transformers are engineered with complete customization options, allowing them to be meticulously tailored to your precise specifications, delivering optimum performance in any environment or to meet any unique requirement you may have.
Q: How about your after-sales servic?
A: At Dongliang Electric Co., Ltd., your satisfaction is our paramount concern, which is why we extend an extraordinary 20-year after-sales service pledge. Our devoted team is on standby, ready to deliver unwavering support, ensuring your experience with our products remains seamless and surpasses expectations, providing you with peace of mind and steadfast confidence in our enduring reliability.
For more questions, please feel free to reach out. Contact us and receive an immediate response.