Product introduction

Immerse yourself in the superior efficiency and unmatched versatility of our elite High-Quality 100VA Control Transformer, featuring the innovative New Silicon Steel Sheet Core. Specifically designed to cater to the rigorous demands of contemporary machine tools and advanced mechanical equipment, this transformer is an ideal choice for circuits that require input voltages of up to 1000V, operating smoothly at AC frequencies of 50-60Hz. It is engineered to deliver continuous performance at its rated capacity, effortlessly powering a wide range of general electrical appliances, local lighting solutions, and offering steadfast indicating power with an extraordinary capacity reaching up to 50000VA.
· Experience meticulously engineered excellence with our transformers, ensuring optimal performance at altitudes reaching an impressive 2000 meters, all without compromising on efficiency or reliability.
· Designed to operate flawlessly within a diverse ambient air temperature range spanning from -25ºC to +40ºC, our transformers maintain an average 24-hour temperature cap of +35ºC, guaranteeing smooth, reliable, and consistent functionality in various conditions.
· Sustains high efficiency even in highly humid environments, with relative air humidity below 90% at +25 °C and under 50% at +40 °C, ensuring dependable performance across a wide array of environmental conditions.
· Expertly constructed to withstand environments that are free from harsh vibrations and shocks, our transformers offer protection against rain or snow intrusion, guaranteeing reliable and uninterrupted operation at all times.
Designed for deployment in environments devoid of explosion risks, our transformers function seamlessly without intrusion from corrosive gases or conductive dust, preventing jeopardy to metal integrity or insulation, ensuring utmost safety and prolonged lifespan.
Our transformers are meticulously designed to cater to a diverse range of capacities, voltages, and application requirements, showcasing an array of structural designs. These are typically classified into shell-encased and open-frame forms, each crafted for distinct and specialized applications.
Our transformer coils, available in sophisticated double-winding or versatile multi-winding configurations, are precision-engineered to allow the secondary side to employ multiple taps or windings. This enables precise voltage and capacity distribution tailored to meet specific operational needs.
The double winding transformer coil is engineered to operate with exceptional 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 |
We are a leading professional manufacturer, boasting 32 years of unparalleled expertise in the production of 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 unparalleled 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 discover the potential for a mutually beneficial and enduring partnership.
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Company Profile
Founded in the dynamic and transformative year of 1992, Dongliang Electric Co., Ltd. has proudly established itself with a commanding registered capital of 50 million RMB, celebrating nearly three decades of unparalleled expertise in the medium voltage transmission and distribution electrical equipment manufacturing industry. Our exceptional specialization encompasses a vast and diverse range of transformers, including dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. Enhancing our comprehensive product lineup, we offer superior voltage stabilizers, voltage regulators, switchgear, compact substations, and frequency converters, accompanied by an extensive array of electric devices. Strategically situated in Yueqing City, Zhejiang Province, renowned as the 'Electrical Appliance Capital of China', our location provides stunning views of the East Sea and Oujiang River to the south and is bordered by world-renowned national scenic sites to the north, offering an ideal setting for our operations. At the core of Dongliang Electric is an unwavering principle of 'quality first, service foremost', embodying our relentless dedication to excellence, continuous enhancement, and bold innovation to exceed customer expectations. Our comprehensive and diligent quality control system is meticulously designed to maintain the highest standards of quality and safety, earning us a prestigious reputation among our esteemed domestic and international clients. Ensuring customer satisfaction is our perpetual mission, and we are passionately devoted to providing the most authentic, attentive, and rewarding service experience. We warmly invite you to visit our cutting-edge facility and eagerly look forward to establishing a long-lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: We prioritize safeguarding your investment by employing sturdy wooden cases or secure container solutions. Our packaging is meticulously designed to ensure that the High-Quality 100va Control Transformer with New Silicon Steel Sheet Core reaches you in immaculate condition, preserving its superior quality and performance during transit.
Q: Who are we?
A: Dongliang Electric Co., Ltd., is your trusted ally in the world of transformers. With an esteemed history of 32 years, we are devoted to the art of crafting high-performance transformers, from the innovative hub of Zhejiang, China.
Q: Can your product be customerized?
A: Absolutely! Acknowledging the diverse voltage, frequency, and unique transformer needs worldwide, our High-Quality 100va Control Transformers are exquisitely customizable, crafted to meet your exact specifications and ensuring peak performance in any setting.
Q: How about your after-sales servic?
A: Experience tranquility with our steadfast dedication to quality, supported by an extensive 20-year after-sales guarantee. We are committed to ensuring your journey with our products exceeds expectations, offering you unparalleled reliability and confidence.
For more questions, please feel free to reach out. Contact us and receive an immediate response.