Product introduction

Experience the pinnacle of energy efficacy and limitless adaptability with our premium-grade High-Quality 100VA Control Transformer, featuring the groundbreaking New Silicon Steel Sheet Core. Crafted with exceptional precision to meet the exacting standards of modern machinery and intricate mechanical frameworks, this transformer is the ultimate choice for circuits demanding input voltages reaching up to 1000V, while delivering flawless performance at AC frequencies of 50-60Hz. Designed for continuous operation at its rated capacity, it effortlessly energizes an array of electrical appliances, localized lighting solutions, and steadfast power indication systems, boasting an extraordinary capacity up to 50000VA.
· Expertly designed to maintain peak efficiency at remarkable heights up to 2000 meters, ensuring reliability and performance remain unshaken;
· Precisely engineered to function seamlessly across a broad ambient temperature spectrum from -25ºC to +40ºC, with a 24-hour average temperature cap of +35ºC, ensuring smooth, dependable, and consistent operation;
· Achieves exceptional efficiency with relative humidity levels kept below 90% at +25ºC and under 50% at +40ºC, ensuring reliable performance even in diverse environmental conditions;
· Skillfully crafted to endure conditions free from severe vibrations and shocks, protected against intrusion from rain or snow, guaranteeing reliable, continuous operation in all environments;
Our transformers are expertly crafted for use in environments devoid of explosion hazards, operating seamlessly without the interference of corrosive gases or conductive dust, ensuring supreme safety and prolonged lifespan;
Our transformers are meticulously engineered to fulfill diverse capacity, voltage, and application needs, offering a wide array of structural designs such as shell-encased and open-frame configurations, each uniquely customized for specialized applications.
Our transformer coils, available in double-winding or multi-winding configurations, are precisely designed to allow the secondary side to utilize various taps or windings, providing precise voltage and capacity distribution tailored to specific operational requirements.
The double winding transformer coil is optimized for exceptional efficiency, where the primary current is defined as I1=Pe/U1, and the secondary as I2=Pe/U2, facilitating superior 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. represents the pinnacle of manufacturing excellence, showcasing 32 years of unparalleled expertise in producing electrical equipment. Specializing in a wide array of products, including dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters, we ensure exceptional safety and quality through rigorous quality control. Dongliang Electric Co., Ltd. enjoys a prestigious reputation both domestically and internationally, driven by an unwavering commitment to customer satisfaction. We warmly welcome you to visit our state-of-the-art facilities and explore the potential for a mutually rewarding and long-lasting 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 evolved into a beacon within 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, 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.
Company advantage

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Packaging & Shipping
Packing standard: At Dongliang Electric Co., Ltd., we are steadfast in upholding the integrity of your purchase with our top-tier packaging strategies. Utilizing only the most durable wooden cases or highly secure container solutions, we guarantee that our Superior High-Performance Transformer with New Silicon Steel Sheet Core reaches you in flawless condition. Our packaging not only protects but also preserves the unparalleled quality of our product throughout its journey to your doorstep.
Q: Who are we?
A: Dongliang Electric Co., Ltd. stands as a beacon of excellence in the transformer industry. With over three decades of experience, we pride ourselves on our unparalleled expertise in crafting high-performance transformers. Situated in the tech-forward region of Zhejiang, China, we continue to lead and innovate, ensuring our place as your reliable partner in transformer solutions.
Q: Can your product be customerized?
A: Without a doubt! At Dongliang Electric Co., Ltd., we understand the diverse demands for voltage, frequency, and transformers around the globe. Our Superior High-Performance Transformers are designed with full customization capabilities, allowing them to be precisely configured to meet your exact specifications, delivering peak performance regardless of the environment or unique needs.
Q: How about your after-sales servic?
A: At Dongliang Electric Co., Ltd., your satisfaction is our top priority, which is why we offer an exceptional 20-year after-sales service commitment. Our dedicated team is ready to provide unwavering support, ensuring that your experience with our products remains flawless and exceeds expectations, offering you peace of mind and unyielding confidence in our reliability.
For more questions, please feel free to reach out. Contact us and receive an immediate response.