Product introduction

Step into a world of exceptional performance and unrivaled adaptability with our premier High-Quality 100VA Control Transformer, boasting the cutting-edge New Silicon Steel Sheet Core. This transformer is ingeniously crafted to meet the stringent requirements of today's sophisticated machine tools and high-tech mechanical equipment. Perfectly suited for circuits demanding input voltages up to 1000V, it operates seamlessly at AC frequencies ranging from 50-60Hz. Designed for relentless performance, it provides unwavering power supply to a myriad of general electrical devices, refined local lighting solutions, and reliable signaling power, with an astonishing capacity that soars up to 50000VA.
· Expertly crafted to ensure exceptional performance at altitudes up to 2000 meters, maintaining peak efficiency without compromise;
· Specifically engineered to perform seamlessly within a broad ambient air temperature spectrum of -25ºC to +40ºC. This ensures consistent and reliable operation, even with a 24-hour average temperature restriction of +35ºC.
· Maintains superior efficiency with relative air humidity levels staying below 90% at +25 °C and under 50% at +40 °C, guaranteeing unwavering performance across diverse climatic settings.
· Masterfully designed to endure environments free from intense vibrations and shocks, while being safeguarded against rain or snow ingress, assuring dependable and continuous operation.
Our transformers are purpose-built for settings without explosion hazards, operating flawlessly without the interference of corrosive gases or conductive dust. This meticulous design preserves metal and insulation integrity, ensuring unmatched safety and extended product life.
Our transformers are precisely tailored to accommodate an array of capacity, voltage, and application specifications. Featuring an array of structural designs, they are predominantly categorized into shell-encased and open-frame models, each crafted for unique and specialized uses.
Crafted for precision, our transformer coils are available in double-winding or multi-winding formats, with the secondary side offering multiple taps or windings. This allows for accurate voltage and capacity allocation, customized to fulfill specific operational demands.
The double winding transformer coil is meticulously designed for peak efficiency, with primary current computed as I1=Pe/U1 and secondary current as I2=Pe/U2, ensuring optimal energy transformation and allocation.
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 distinguished professional manufacturer, flaunting 32 years of unparalleled mastery in crafting electrical equipment. Our expertise covers an extensive range of products, including dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our unwavering dedication to rigorous quality control guarantees exceptional safety and unmatched excellence. Dongliang Electric Co., Ltd. has established a stellar reputation both domestically and internationally, with a steadfast commitment to customer satisfaction. We cordially invite you to explore our cutting-edge facilities and uncover the potential for a rewarding and long-lasting partnership.
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Company Profile
Founded in the dynamic and progressive year of 1992, Dongliang Electric Co., Ltd. confidently stepped into the industry with an impressive registered capital of 50 million RMB. With nearly three decades of unmatched expertise, we have become a trusted powerhouse in the field of medium voltage transmission and distribution electrical equipment manufacturing. Our exceptional specialization encompasses a wide range of transformers, including cutting-edge dry-type, oil-immersed, machine tool, eco-friendly, control, and lighting lamp transformers. Further enhancing our comprehensive product suite are high-caliber voltage stabilizers, voltage regulators, advanced switchgear, compact substations, and innovative frequency converters, complemented by a vast assortment of superior electric devices. Situated strategically in Yueqing City, Zhejiang Province-proudly hailed as the 'Electrical Appliance Capital of China'-our location offers picturesque views of the mesmerizing East Sea and the serene Oujiang River to the south, with globally acclaimed national scenic attractions to the north, providing an inspiring environment for our operations. At Dongliang Electric, we are driven by an unwavering commitment to 'quality first, service foremost,' symbolizing our steadfast dedication to excellence, ongoing enhancement, and bold innovation to exceed customer expectations. Our rigorous and comprehensive quality control system is intricately designed to uphold the highest standards of quality and safety, earning us an esteemed reputation among our cherished domestic and international clients. Customer satisfaction is our enduring mission, and we are devoted to delivering the most authentic, attentive, and satisfying service experience imaginable. We warmly invite you to explore our cutting-edge facility and eagerly look forward to nurturing a long-lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: We understand that your investment deserves the utmost care, which is why we use only the most durable wooden cases or secure container solutions. These protective measures ensure that our Reliable High-Quality Transformer with New Silicon Steel Sheet Core reaches you in perfect condition, preserving its top-tier quality during every step of its journey.
Q: Who are we?
A: Dongliang Electric Co., Ltd. stands as a beacon of trust and expertise in the transformer industry. With an unparalleled 32-year tradition, we excel in crafting high-performance transformers and operate from the dynamic hub of Zhejiang, China. Our legacy is built on innovation and reliability.
Q: Can your product be customerized?
A: Absolutely! Our High-Quality 100va Control Transformers are designed with flexibility in mind, to meet the diverse voltage, frequency, and unique transformer specifications required globally. We tailor each unit to your precise needs, ensuring superior performance in every setting.
Q: How about your after-sales servic?
A: Rest easy with our steadfast dedication to quality, underscored by a robust 20-year after-sales support plan. Your satisfaction is our priority, and we are committed to providing a seamless experience with unmatched dependability and peace of mind.
For more questions, please feel free to reach out. Contact us and receive an immediate response.