Product introduction

Discover the unmatched efficiency and adaptability of the Reliable 100VA Control Transformer from Dongliang Electric Co., Ltd., meticulously crafted for the rigorous demands of modern machine tools and mechanical equipment. Tailored for circuits with input voltages up to 1000V, and operational at AC 50-60Hz, this transformer ensures seamless and continuous functionality under its full rated capacity. It's the epitome of reliability, effortlessly handling general electrical appliances, local lighting, and delivering dependable power for indicators, boasting a remarkable capacity of up to 50000VA.
· Precisely engineered for optimal performance at altitudes up to 2000 meters;
· Delivers flawless operation across an extensive ambient air temperature range of -25ºC to +40ºC, with a 24-hour average temperature not exceeding +35ºC, guaranteeing smooth and reliable performance.
· Sustains high efficiency with relative air humidity levels maintained below 90% at +25 °C and less than 50% at +40 °C, ensuring consistent performance across diverse climatic conditions.
· Designed to function in environments devoid of severe vibrations and shocks, with protection against rain or snow intrusion, ensuring seamless and dependable operation.
Created for use in non-explosive media, our transformers operate without exposure to corrosive gases or conductive dust that may affect metal integrity and insulation, ensuring safety and product longevity.
Our transformers are innovatively designed to cater to varied capacity, voltage, and usage requirements, featuring diverse structures typically classified as shell-encased and open-frame forms, each skillfully crafted for its specific function.
Our meticulously engineered transformer coils, available in double-winding or multi-winding configurations, offer precision, allowing the secondary side to utilize multiple taps or windings, perfectly achieving the desired voltage and capacity distribution.
The double winding transformer coil is designed for efficient performance, with the primary current denoted as I1=Pe/U1, and the secondary current as I2=Pe/U2, ensuring ideal 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 professional manufacturer with 32 years of unrivaled expertise in the manufacture of electrical equipment. Dongliang Electric Co., Ltd. specializes in a wide range of products including transformers (both dry-type and oil-immersed), voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our stringent quality control measures guarantee superior safety and quality. We have earned a distinguished reputation both domestically and internationally, with an unwavering commitment to customer satisfaction. We warmly invite you to visit our cutting-edge facilities and explore opportunities for a fruitful and lasting partnership with Dongliang Electric Co., Ltd.
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Company Profile
Established in the year 1992, Dongliang Electric Co., Ltd. stands as a beacon of excellence with a formidable registered capital of 50 million RMB. With nearly 30 years of unmatched expertise, we are pioneers in the sphere of medium voltage transmission and distribution electrical equipment manufacturing. Our expansive range of expertly crafted products includes an extensive selection of transformers-dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. We also specialize in voltage stabilizers, voltage regulators, switchgear, compact substations, and cutting-edge frequency converters, along with a diverse array of other superior electric devices. Situated in the illustrious "Electrical Appliance Capital of China"-Yueqing City, Zhejiang Province-our strategic location is graced with the breathtaking vistas of the East Sea and the Oujiang River to the south, and the globally celebrated national scenic spots to the north. At the heart of Dongliang Electric is an unwavering commitment to "quality first, service foremost," reflecting our unyielding dedication to perpetual enhancement and innovative progress to surpass our customers' expectations. Our rigorous and all-encompassing quality control system is meticulously designed to uphold the pinnacle of quality and safety, establishing us as a revered name among our valued domestic and international clientele. Achieving customer satisfaction is our enduring ambition, and we are steadfastly committed to providing the most authentic, attentive, and delightful service experience. We enthusiastically welcome you to tour our facility and eagerly anticipate the opportunity to forge a long-lasting partnership with you.
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Packaging & Shipping
Packing standard: We meticulously ensure that our products are packaged with the utmost care. Utilizing durable wooden cases or secure container protection, we safeguard product integrity during transit, providing you with peace of mind that your purchase arrives in pristine condition.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., a powerhouse in the transformer industry with an impressive 32-year legacy of excellence in production. Situated in the innovative hub of Zhejiang, China, we pride ourselves on our dedication to quality and innovation, making us a leader in our field.
Q: Can your product be customerized?
A: Absolutely! We understand the diverse needs of our global clientele, with varying voltage, frequency, and unique transformer specifications required by different countries and regions. Our products are fully customizable, tailored to perfectly meet your precise requirements.
Q: How about your after-sales servic?
A: We are committed to your satisfaction beyond the point of sale, offering an unparalleled 20-year after-sales quality guarantee. This commitment underscores our confidence in our products and assures you of long-lasting reliability.
For more questions, please feel free to reach out. Contact us and experience our prompt, attentive response.