Product introduction

Step into a world of superior efficiency and unmatched versatility with our distinguished Quality Assured 100VA Control Transformer. Expertly designed to fulfill the demands of contemporary machine tools and mechanical apparatus, this transformer is a perfect choice for circuits with input voltages reaching 1000V or lower and operates smoothly at AC 50-60Hz. With the capability to function continuously at its rated capacity, it effortlessly energizes general electrical devices, facilitates local lighting solutions, and delivers steadfast indicating power with an astounding capacity reaching up to 50000VA.
· Expertly engineered for optimal performance at elevations up to 2000 meters;
· Operates seamlessly within an extensive ambient air temperature spectrum ranging from -25ºC to +40ºC, ensuring a 24-hour average not exceeding +35ºC for uninterrupted, consistent functionality.
· Ensures robust efficiency with relative air humidity maintained under 90% at +25 °C, and below 50% at +40 °C, guaranteeing dependable performance across a variety of conditions.
· Constructed to thrive in environments devoid of intense vibrations and shocks, protected robustly against rain or snow infiltration, assuring reliable and continuous operation.
Our transformers are crafted for deployment in media free from explosion hazards, operating effectively without the presence of corrosive gases or conductive dust that could undermine metal durability and insulation integrity, ensuring safety and longevity.
Featuring designs meticulously tailored to accommodate diverse capacity, voltage, and application demands, our transformers display a range of structures, commonly classified into shell-encased and open-frame types, each crafted for precise applications.
Our transformer coils, whether employing double-winding or multi-winding configurations, are engineered with meticulous precision, allowing the secondary side to utilize multiple taps or windings for achieving the exact voltage and capacity distribution necessary.
The efficient operation of our double winding transformer coil is characterized by the primary current I1=Pe/U1, and the secondary current I2=Pe/U2, ensuring 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 with 32 years of unrivaled expertise in crafting top-tier electrical equipment. Our specialties include an extensive array of products such as dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our stringent quality control protocols ensure exceptional safety and quality, fostering a prestigious reputation both nationally and internationally. Customer satisfaction remains our core commitment. We cordially invite you to visit our state-of-the-art facilities and explore the potential for a productive, long-term partnership with Dongliang Electric Co., Ltd.
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Company Profile
Established in 1992 with an impressive registered capital of 50 million RMB, Dongliang Electric Co., Ltd. has proudly cultivated nearly thirty years of exceptional proficiency in crafting medium voltage transmission and distribution electrical equipment. Our expertise spans a diverse spectrum of transformers, encompassing dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. Furthermore, we offer sophisticated voltage stabilizers, voltage regulators, switchgear, compact substations, and state-of-the-art frequency converters, along with a variety of other premium electric devices. Ideally situated in the illustrious "Electrical Appliance Capital of China" - Yueqing City, Zhejiang Province - our prime location gifts us with breathtaking views of the East Sea and Oujiang River to the south and the globally acclaimed national scenic wonders to the north. At Dongliang Electric, we are steadfast in our commitment to "quality first, service foremost," which epitomizes our unwavering dedication to perpetual enhancement and innovation, always striving to surpass our customers' expectations. Our rigorous and all-encompassing quality control system is meticulously crafted to uphold peak standards of quality and safety, cementing our distinguished reputation among clients both nationally and internationally. Customer satisfaction remains our relentless pursuit, and we are devoted to providing the most authentic, attentive, and delightful service experience. We extend a warm invitation for you to tour our facility and eagerly anticipate the opportunity to forge a lasting partnership with you.
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Packaging & Shipping
Packing standard: Our commitment to quality extends to our packaging, where we employ strong wooden cases or secure container protection, ensuring that product integrity is preserved throughout the entire transit process.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., a powerhouse in transformer innovation. With an impressive 32 years of unparalleled expertise in producing top-tier transformers, our facilities are proudly based in the vibrant region of Zhejiang, China.
Q: Can your product be customized?
A: Absolutely! We recognize the diverse needs for voltage, frequency, and specific transformer specifications across various countries and regions. Our products are fully customizable to align perfectly with your distinctive requirements.
Q: How about your after-sales service?
A: We confidently provide a 20-year after-sales quality guarantee, ensuring not only the longevity of our products but also your complete peace of mind and satisfaction.
For more inquiries, please don't hesitate to reach out. Contact us and enjoy a prompt and attentive response.