Product introduction

Discover the extraordinary efficiency and dynamic versatility of our Enhanced 100VA Control Transformer with New Silicon Steel Sheet Core. Crafted to fulfill the rigorous demands of today's sophisticated machine tools and mechanical equipment, this advanced transformer is perfectly suited for circuits featuring input voltages up to 1000V, functioning seamlessly at AC 50-60Hz. Its robust design allows for continuous operation within its rated capacity, effortlessly powering general electrical appliances, local lighting solutions, and providing steadfast indicating power with a remarkable capacity reaching up to 50000VA.
· Expertly engineered to deliver optimal performance at altitudes not exceeding 2000 meters, ensuring consistency and reliability regardless of elevation.
· Exhibits exceptional functionality across a wide ambient air temperature range of -25ºC to +40ºC, with a 24-hour average temperature not surpassing +35ºC, ensuring smooth and reliable operation under diverse thermal conditions.
· Maintains peak efficiency with relative air humidity levels not exceeding 90% at +25 °C, and remaining below 50% at +40 °C, guaranteeing steadfast performance in varied environments.
· Designed for stable environments, free from violent vibration and shock, and protected meticulously against rain or snow intrusion, promising reliable, continuous operation in all conditions.
Meticulously crafted for use in risk-free media environments, our transformers operate seamlessly without exposure to corrosive gases or conductive dust, safeguarding metal integrity and insulation for enhanced safety and prolonged durability.
Our transformers are masterfully designed to accommodate a wide range of capacities, voltages, and applications, showcasing diverse structures typically classified into shell-encased and open-frame designs, each tailored for specific specialized applications.
Our transformer coils, whether double-winding or multi-winding, are crafted with exacting precision, allowing the secondary side unparalleled flexibility with multiple taps or windings to achieve the exact voltage and capacity distribution required for any application.
The double winding transformer coil operates with outstanding efficiency, where the primary current is defined as I1=Pe/U1 and the secondary current as I2=Pe/U2, ensuring optimal energy conversion and distribution for superior performance.
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 professional manufacturer with 32 years of unrivaled expertise in the manufacture of electrical equipment. Specializing in a comprehensive array of products including transformers (both dry-type and oil-immersed), voltage stabilizers, regulators, switchgear, compact substations, and frequency converters, our rigorous quality control processes ensure exceptional safety and quality. With a prestigious reputation cultivated both domestically and internationally, we are unwavering in our commitment to customer satisfaction. We warmly invite you to visit our state-of-the-art facilities and explore the boundless potential for a productive and enduring partnership with Dongliang Electric Co., Ltd.
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Company Profile
Founded in 1992 with a robust registered capital of 50 million RMB, Dongliang Electric Co., Ltd. boasts nearly three decades of unparalleled expertise in manufacturing medium voltage transmission and distribution electrical equipment. Our specialization encompasses a wide array of transformers including dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers, alongside voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and a variety of other electric devices. Nestled in the renowned "Electrical Appliance Capital of China" - Yueqing City, Zhejiang Province - our strategic location offers picturesque views of the East Sea and Oujiang River to the south, with the world-renowned national scenic spots to the north. At Dongliang Electric, our ethos is rooted in our commitment to "quality first, service foremost," embodying our relentless pursuit of continuous improvement and innovation to exceed customer expectations. Our stringent and comprehensive quality control system is designed to uphold the highest standards of quality and safety, earning us an esteemed reputation among both domestic and international clients. Customer satisfaction is our perpetual ambition, and we are dedicated to delivering the most genuine, attentive, and gratifying service experience. We warmly invite you to visit our facility and look forward to establishing a lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: Our commitment to safeguarding your investment is reflected in our use of top-tier, durable wooden cases or meticulously secured container protection. This ensures that our Enhanced 100va Control Transformer with New Silicon Steel Sheet Core arrives in pristine condition, fully maintaining its integrity throughout the journey.
Q: Who are we?
A: Introducing Dongliang Electric Co., Ltd., a pioneering force in the transformer industry with an impressive legacy of 32 years. Nestled in the innovative hub of Zhejiang, China, we specialize in the production of superior transformers, driven by a passion for excellence and precision engineering.
Q: Can your product be customized?
A: Absolutely! We recognize the global diversity in voltage, frequency, and transformer demands, and our Enhanced 100va Control Transformer with New Silicon Steel Sheet Core is designed to be fully customizable. Tailored to meet the specific needs of various countries and regions, our product adapts seamlessly to your unique requirements.
Q: How about your after-sales service?
A: We are committed to your satisfaction with a robust 20-year after-sales quality guarantee. This ensures that your investment in our products is protected, providing you with ultimate peace of mind and unwavering confidence in our continued support.
For any further inquiries or questions, please do not hesitate to contact us. Our dedicated team is ready to provide you with an immediate and comprehensive response.