Product introduction

Introducing the Exceptional IEC Certified Transformer by Dongliang Electric Co., Ltd. - a marvel in engineering innovation, designed to deliver unparalleled reliability and durability for industrial use. Our esteemed 220V Control Transformer showcases engineering prowess with its impressive capability of handling up to 50,000VA efficiently. Expertly sophisticated, it accommodates input voltages soaring up to 1000V in AC 50-60Hz circuits, ensuring flawless performance even at maximum capacity. Versatility is at its core, serving as a robust control power supply for machine tools and mechanical apparatus. Whether powering general electrical devices, localized lighting, or indicating power sources, this transformer stands as your trusted partner in excellence.
· Ideally crafted for settings where the elevation is below 2000 meters, ensuring optimum performance and reliability;
· Expertly engineered to function seamlessly in ambient air temperatures ranging from a brisk -25ºC to a balmy +40ºC, all while maintaining a 24-hour average not surpassing +35ºC.
· Designed to excel in environments where air relative humidity peaks at 90% at +25°C, tapering to below 50% at +40°C, guaranteeing consistent efficiency and performance.
· Built to withstand conditions absent of intense vibrations or shocks, and shielded against rain or snow exposure.
Crafted with meticulous attention to detail, our transformers are intended for environments free from explosion risks, offering protection against gases or conductive dust that could corrode metals or harm insulation integrity.
Our transformers are expertly designed to cater to a diverse range of capacity, voltage, and application demands. They come in an array of configurations, predominantly encapsulated and open-shell, ensuring flexibility and unwavering reliability across a multitude of applications.
Equipped with transformer coils featuring double or multiple windings, each unit is designed with secondary windings provided with multiple taps or distinct coils, ensuring accurate voltage and capacity distribution tailored to meet your exact specifications.
The mathematical representation of our double-winding transformer coil is as follows: primary current I1 = Pe/U1, and secondary current I2 = Pe/U2, ensuring precise understanding and 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 take great pride in being acknowledged as a professional manufacturer with an impressive 32 years of unmatched expertise in the electric equipment manufacturing realm. Our specialization spans transformers, encompassing both dry-type and oil-immersed varieties, along with voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our rigorous quality control protocols ensure a standard of safety and excellence that is unparalleled, earning us a distinguished reputation domestically and globally. We are unwavering in our commitment to customer satisfaction, diligently striving to provide genuine, accurate, and rewarding services. We warmly invite you to visit our state-of-the-art facility and embark on a promising partnership with us.
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Company Profile
Established with remarkable foresight and unwavering determination in 1992, Dongliang Electric Co., Ltd. has ascended to prominence with a formidable registered capital of 50 million RMB and nearly three illustrious decades of unmatched expertise in manufacturing medium-voltage transmission and distribution electrical equipment. As a beacon of innovation and trust, our expertise is brilliantly showcased through an extensive range of transformers, including dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. Our expansive product portfolio further embraces high-performance voltage stabilizers, precise voltage regulators, efficient switchgear, compact substations, sophisticated frequency converters, and an impressive array of state-of-the-art electrical equipment. Strategically nestled in the vibrant heart of Yueqing City, Zhejiang Province, famously heralded as the 'Electrical Appliance Capital of China', our prestigious company enjoys a prime location, bordered by the tranquil East Sea to the south and breathtaking national scenic wonders to the north. Adhering firmly to our steadfast credo of 'quality first, service first', we are unswervingly committed to relentless enhancement and groundbreaking innovation, striving tirelessly to surpass our customers' expectations. Our rigorous and meticulous quality control system ensures zero defects and zero complaints, securing us a stellar reputation that resonates both domestically and internationally. Ensuring customer satisfaction remains our ultimate ambition, and we are dedicated to providing genuine, thoughtful, and thoroughly satisfactory service. We warmly invite you to visit our cutting-edge factory and explore the exciting potential for a lasting partnership with us.
Company advantage

certificate
service
exhibition
Packaging & Shipping
Packing standard: At Dongliang Electric Co., Ltd., we elevate packaging standards with our superior solutions. Our robust wooden cases coupled with secure container protection ensure your product arrives safe and sound, and in pristine condition, ready for seamless integration and immediate use.
Q: Who are we?
A: Welcome to Dongliang Electric Co., Ltd., where we lead the charge in the transformer industry. With an illustrious history spanning 32 years of specialized transformer production, we are proudly based in Zhejiang, China. Our commitment to excellence is reflected in every product we manufacture.
Q: Can your product be customized?
A: Certainly! Embrace exceptional adaptability with our customizable products. Whether you seek voltage adjustments, frequency modifications, or specific transformer attributes, we meet the diverse demands of multiple countries and regions. Our products are meticulously tailored to match your distinct needs.
Q: How about your after-sales service?
A: Our commitment to excellence extends beyond the point of sale with an extraordinary 20-year after-sales quality guarantee. Experience peace of mind and unmatched satisfaction, knowing we stand by your side with continued support long after your purchase.
Have more questions? We are here to assist! Connect with us anytime and benefit from our prompt and attentive customer service. We are dedicated to providing swift responses to all your inquiries, ensuring a seamless experience.