Product introduction

Dive into the world of precision and excellence with our premium 100VA Control Transformer, proudly incorporating the cutting-edge New Silicon Steel Sheet Core. Crafted to meet the stringent requirements of modern machine tools and sophisticated mechanical setups, this transformer is your go-to solution for circuits demanding input voltages up to 1000V, functioning seamlessly at AC frequencies between 50-60Hz. Designed for unwavering performance, it effortlessly supplies power to a diverse array of electrical appliances, localized lighting arrays, and delivers consistent indicating power with an impressive capacity of up to 50000VA.
· Expertly crafted to maintain peak efficiency at altitudes up to 2000 meters, ensuring reliable performance without any compromise.
· Tailored for impeccable operation across a wide ambient temperature range from -25ºC to +40ºC, with the 24-hour average temperature not exceeding +35ºC, guaranteeing consistent and smooth functionality.
· Maintains exceptional efficiency under relative air humidity conditions below 90% at +25 °C and under 50% at +40 °C, offering reliable performance across varying environments.
· Designed with precision to endure settings free from severe vibrations and shocks, shielded against rain and snow, ensuring uninterrupted and dependable operation.
Meticulously engineered for environments without explosion hazards, our transformers deliver flawless performance, safeguarded from corrosive gases or conductive dust that could impair metal integrity or insulation, assuring safety and longevity.
Our transformers are skillfully crafted to meet an array of capacity, voltage, and application needs, featuring a variety of structural designs. They are primarily categorized into shell-encased and open-frame variations, each meticulously designed for specific, specialized applications.
Our transformer coils, available in both double-winding and multi-winding options, are meticulously engineered to allow the secondary side to utilize multiple taps or windings. This enables precise voltage and capacity distribution, catering to specific operational demands.
The double winding transformer coil is engineered for exceptional efficiency, with primary current calculated as I1=Pe/U1, and secondary current as 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 stand as a distinguished professional manufacturer, holding 32 years of unrivaled expertise in electrical equipment production. Our specialties encompass a vast range of products, from dry-type to oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, to frequency converters. Our unwavering focus on stringent quality standards guarantees exceptional safety and unmatched quality. Dongliang Electric Co., Ltd. has garnered an esteemed reputation both domestically and internationally, driven by a commitment to customer satisfaction. We warmly welcome you to explore our cutting-edge facilities and uncover opportunities for a mutually rewarding and lasting partnership.
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Company Profile
Founded in the vibrant year of 1992, Dongliang Electric Co., Ltd. emerged with a commanding registered capital of 50 million RMB, marking nearly three decades of unrivaled proficiency in the realm of medium voltage transmission and distribution electrical equipment manufacturing. Our stellar specialization spans a diverse array of transformers, including dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. Our comprehensive product lineup is further enriched with top-notch voltage stabilizers, voltage regulators, switchgear, compact substations, and frequency converters, along with an extensive selection of electric devices. Strategically nestled in Yueqing City, Zhejiang Province, proudly known as the 'Electrical Appliance Capital of China', our location offers breathtaking vistas of the East Sea and Oujiang River to the south, with world-renowned national scenic spots to the north, creating an ideal backdrop for our operations. At the heart of Dongliang Electric lies an unwavering ethos of 'quality first, service foremost,' epitomizing our relentless pursuit of excellence, continuous improvement, and fearless innovation to surpass customer aspirations. Our rigorous and all-encompassing quality control system is meticulously crafted to uphold the pinnacle of quality and safety, earning us a distinguished reputation among our valued domestic and international clientele. Customer satisfaction remains our enduring mission, and we are passionately committed to providing the most genuine, attentive, and gratifying service experience. We extend a heartfelt invitation to visit our state-of-the-art facility and eagerly anticipate forging a long-lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: Experience peace of mind knowing your purchase is in good hands. We go the extra mile to protect your investment with our sturdy wooden cases and secure container options. These exceptional packaging solutions guarantee that our Versatile High-Quality Transformer with New Silicon Steel Sheet Core arrives at your doorstep in impeccable condition, preserving its top-notch quality all through its journey.
Q: Who are we?
A: Dongliang Electric Co., Ltd. stands as your reliable ally in the world of transformers. With an illustrious history of 32 years, we are committed to delivering excellence in crafting high-performance transformers, right from the bustling innovation hub of Zhejiang, China.
Q: Can your product be customerized?
A: Absolutely! Understanding the diverse landscape of global voltage, frequency, and specific transformer needs, our High-Quality 100va Control Transformers are meticulously crafted to be fully customizable. They are designed to match your unique specifications perfectly, ensuring peak performance in any setting.
Q: How about your after-sales servic?
A: Rest easy with our steadfast dedication to quality, encompassed by a robust 20-year after-sales guarantee. Our goal is to make your experience with our products exceptional, providing unmatched dependability and reassurance every step of the way.
For more questions, please feel free to reach out. Contact us and receive an immediate response.