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. Skillfully crafted to meet the exacting demands of modern machine tools and sophisticated mechanical systems, this transformer stands as the definitive choice for circuits demanding input voltages soaring up to 1000V, while performing flawlessly at AC frequencies spanning 50-60Hz. It is intricately designed to assure uninterrupted performance at its rated capacity, effortlessly energizing a diverse array of general electrical appliances, localized lighting systems, and unwavering power indication, boasting a remarkable capability extending to an astonishing 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 expertly designed for deployment in environments free from explosion risks, functioning flawlessly without the interference of corrosive gases or conductive dust that could compromise metal integrity or insulation, thus ensuring supreme safety and an extended 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 distinguished year of 1992, Dongliang Electric Co., Ltd. began its extraordinary voyage, bolstered by a significant registered capital of 50 million RMB. With nearly three decades of unrivaled expertise, we have emerged as a luminary in the realm of medium voltage transmission and distribution electrical equipment manufacturing. Our esteemed specialization spans an extensive array of transformers, including the groundbreaking dry-type, durable oil-immersed, precision machine tool, eco-friendly environmental protection, adaptable control, and efficient lighting lamp transformers. Our expansive product portfolio is further adorned with exceptional voltage stabilizers, versatile voltage regulators, advanced switchgear, state-of-the-art compact substations, and pioneering frequency converters, alongside a diverse range of electric devices. Our strategic headquarters are nestled in the renowned Yueqing City, Zhejiang Province, celebrated as the 'Electrical Appliance Capital of China.' This premium location offers breathtaking vistas of the East Sea and the Oujiang River to the south, while the north is graced with internationally acclaimed national scenic marvels, setting a picturesque backdrop for our operations. At the heart of Dongliang Electric is an unwavering commitment to 'quality first, service foremost,' a philosophy that fuels our relentless quest for excellence, ceaseless refinement, and bold innovation to surpass customer expectations. We have meticulously crafted an all-encompassing quality control system to guarantee the highest standards of quality and safety, solidifying our esteemed reputation among our valued domestic and international clientele. Customer satisfaction is our unyielding mission, and we are fervently dedicated to providing the most genuine, attentive, and fulfilling service experience possible. We warmly invite you to explore our cutting-edge facility and eagerly anticipate forging 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 dedication to safeguarding your investment. Our premier packaging solutions employ the sturdiest wooden cases or highly secure container options, ensuring that our Superior High-Performance Transformer with New Silicon Steel Sheet Core arrives at your location in pristine condition. Our packaging excellence not only shields but also maintains the exceptional quality of our product from our facility to your doorstep.
Q: Who are we?
A: Dongliang Electric Co., Ltd. is a distinguished leader in the transformer industry. Boasting over thirty years of experience, we excel in crafting top-tier transformers with unmatched expertise. Nestled in the innovative hub of Zhejiang, China, we persistently lead and revolutionize, solidifying our position as your dependable source for advanced transformer solutions.
Q: Can your product be customerized?
A: Absolutely! At Dongliang Electric Co., Ltd., we are acutely aware of the global diversity in voltage, frequency, and transformer requirements. Our Superior High-Performance Transformers come with full customization potential, enabling precise tailoring to match your specifications perfectly, ensuring optimal performance in any environment or for any unique demand.
Q: How about your after-sales servic?
A: At Dongliang Electric Co., Ltd., your fulfillment is paramount, which is why we proudly extend an exceptional 20-year after-sales service guarantee. Our devoted team is on standby to offer unwavering support, ensuring your experience with our products surpasses expectations, granting you peace of mind and steadfast assurance in our dependability.
For any further inquiries, please feel welcomed to reach out. Connect with us and enjoy an immediate and personalized response.