Product introduction

Immerse yourself in the superior efficiency and unmatched versatility of Dongliang Electric Co., Ltd.'s elite High-Quality 100VA Control Transformer, which proudly features an innovative New Silicon Steel Sheet Core. This exceptional transformer is specifically designed to meet the rigorous demands of contemporary machine tools and advanced mechanical equipment, making it an ideal choice for circuits requiring input voltages up to 1000V. It operates seamlessly at AC frequencies of 50-60Hz, ensuring continuous and reliable performance at its rated capacity. Effortlessly powering a wide range of general electrical appliances and local lighting solutions, it also provides steadfast indicating power with an extraordinary capacity reaching up to 50000VA, making it the perfect choice for a myriad of applications.
· Meticulously engineered to deliver optimal performance at altitudes reaching up to 2000 meters, this transformer maintains efficiency without compromise, showcasing its unparalleled capability in high-altitude environments.
· Designed to operate flawlessly across a diverse ambient air temperature range spanning from -25ºC to +40ºC, with a 24-hour average temperature cap of +35ºC. This ensures smooth, reliable, and consistent functionality, providing peace of mind in varying climatic conditions.
· Sustains high efficiency with a relative air humidity below 90% at +25°C and under 50% at +40°C. This ensures dependable performance across a wide array of environmental conditions, enhancing the transformer's reliability.
· Expertly constructed to withstand environments free from harsh vibrations and shocks. Protected against rain or snow intrusion, this transformer guarantees reliable and uninterrupted operation, ensuring long-term serviceability.
Designed for deployment in environments devoid of explosion risks, our transformers operate seamlessly without the intrusion of corrosive gases or conductive dust. This fortifies metal integrity and insulation, ensuring utmost safety and a prolonged lifespan.
Our transformers are meticulously designed to cater to a variety of capacity, voltage, and application requirements, showcasing a versatile range of structural designs. These are typically classified into shell-encased and open-frame forms, each crafted for distinct and specialized applications, showcasing our commitment to tailored solutions.
Our transformer coils are available in double-winding or multi-winding configurations, precision-engineered to allow the secondary side to employ multiple taps or windings. This feature enables precise voltage and capacity distribution, tailored to meet specific operational needs effectively.
The double winding transformer coil is designed to operate with exceptional efficiency, where the primary current is calculated as I1=Pe/U1, and the secondary current as I2=Pe/U2. This ensures optimal energy conversion and distribution, maximizing the performance of each application.
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 leading professional manufacturer, boasting 32 years of unparalleled expertise in the production of cutting-edge electrical equipment. Our specialization spans an impressive spectrum of products, including both dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our relentless commitment to rigorous quality control ensures exceptional safety and unmatched quality. Dongliang Electric Co., Ltd. has cultivated a prestigious reputation on both domestic and international fronts, with an unwavering dedication to customer satisfaction. We warmly invite you to visit our state-of-the-art facilities and explore the potential for a mutually beneficial and enduring partnership, where innovation and excellence converge.
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Company Profile
Founded in the illustrious year of 1992, Dongliang Electric Co., Ltd. commenced its journey with an impressive registered capital of 50 million RMB. For nearly three decades, we have demonstrated unmatched expertise in the domain of medium voltage transmission and distribution electrical equipment manufacturing. Our exceptional specialization embraces a wide-ranging array of transformers, encompassing dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. Our extensive product repertoire also includes first-rate voltage stabilizers, voltage regulators, switchgear, compact substations, and frequency converters, complemented by a vast selection of electric devices. Strategically located in Yueqing City, Zhejiang Province, distinguished as the 'Electrical Appliance Capital of China', our locale is graced with the stunning panoramas of the East Sea and Oujiang River to the south, and captivating national scenic spots to the north, offering an ideal setting for our operations. Our core philosophy at Dongliang Electric is embodied in the motto 'quality first, service foremost,' reflecting our steadfast dedication to excellence, unwavering improvement, and bold innovation to exceed customer expectations. Our scrupulous and comprehensive quality control system is expertly designed to maintain the zenith of quality and safety, granting us a prestigious standing among our esteemed domestic and international patrons. Achieving customer satisfaction is our perpetual mission, and we are wholeheartedly devoted to delivering a sincere, attentive, and rewarding service experience. We warmly invite you to explore our cutting-edge facility and eagerly look forward to establishing a lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: To safeguard your investment, we employ the finest in packaging solutions. Utilizing robust wooden cases or secure container options, we ensure that our High-Quality 100va Control Transformer with New Silicon Steel Sheet Core reaches you in immaculate condition, preserving its superior quality throughout the journey.
Q: Who are we?
A: Dongliang Electric Co., Ltd., stands as your steadfast ally in the world of transformers. With an extraordinary track record of 32 years, we are unwaveringly committed to excellence in crafting top-tier transformers, all from the cutting-edge innovation hub of Zhejiang, China.
Q: Can your product be customerized?
A: Of course! Understanding the diverse voltage, frequency, and unique transformer needs globally, our High-Quality 100va Control Transformers are designed to be wholly customizable. They are precisely adjusted to meet your exact specifications, delivering peak performance in any setting.
Q: How about your after-sales servic?
A: Rest easy with our steadfast dedication to quality, assured by an extensive 20-year after-sales guarantee. We are committed to enhancing your experience with our products, providing unparalleled reliability and assurance every step of the way.
For more questions, please feel free to reach out. Contact us and receive an immediate response.