Product introduction

Immerse yourself in the world of unparalleled efficiency and versatility offered by our cutting-edge High-Quality 100VA Control Transformer. Featuring the revolutionary New Silicon Steel Sheet Core, this transformer is perfectly crafted to meet the demanding needs of modern machine tools and sophisticated mechanical systems. An ideal solution for circuits necessitating input voltages up to 1000V, it operates seamlessly at AC frequencies between 50-60Hz, delivering consistent performance at its rated capacity. Whether powering a diverse array of general electrical devices, illuminating local areas, or providing reliable indicating power, this transformer offers an extraordinary capacity of up to 50000VA, making it an indispensable asset for your electrical needs.
· Expertly engineered to deliver peak performance at altitudes soaring up to 2000 meters, it maintains efficiency without any compromise;
· Flawlessly designed to function within a broad ambient air temperature spectrum from a chilly -25ºC to a balmy +40ºC, with a 24-hour average not exceeding +35ºC, ensuring impeccable, reliable, and uninterrupted operation.
· Achieves high efficiency even with relative air humidity below 90% at +25 °C and below 50% at +40 °C, ensuring steadfast performance in a range of environmental conditions.
· Masterfully constructed to endure environments devoid of harsh vibrations and shocks, it is well-protected against rain or snow, guaranteeing dependable and continuous operation.
Designed for safe deployment in environments without explosion hazards, our transformers operate effortlessly without the threat of corrosive gases or conductive dust, which could compromise metal integrity or insulation. This ensures the utmost safety and a prolonged lifespan.
Our transformers are meticulously crafted to address a wide variety of capacity, voltage, and application needs, available in diverse structural designs. Typically classified into shell-encased and open-frame models, each is tailored for distinctive and specialized applications.
Our transformer coils, available in intricate double-winding or multi-winding configurations, are precisely engineered to allow the secondary side to utilize multiple taps or windings. This facilitates precise voltage and capacity distribution, tailored to meet specific operational demands.
The double winding transformer coil is meticulously designed for exceptional efficiency, with the primary current calculated as I1=Pe/U1, and the secondary current as I2=Pe/U2. This allows for optimal energy conversion and distribution, enhancing overall operational effectiveness.
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, boasting 32 years of unrivaled expertise in crafting top-tier electrical equipment. Our specialization encompasses a vast array of products, including both dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our unwavering commitment to stringent quality control guarantees safety and unparalleled quality. Dongliang Electric Co., Ltd. has earned a distinguished reputation both domestically and internationally, driven by an unwavering dedication to customer satisfaction. We warmly welcome you to explore our cutting-edge facilities and uncover the potential for a mutually rewarding and long-lasting partnership.
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Company Profile
Founded in the dynamic and progressive year of 1992, Dongliang Electric Co., Ltd. made a grand entrance with an impressive registered capital of 50 million RMB. For nearly thirty years, we have demonstrated unparalleled expertise in the specialized field of medium voltage transmission and distribution electrical equipment manufacturing. Our distinguished range of products includes an extensive variety of transformers, such as dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers, all crafted with precision and care. Enhancing our product offerings, we also provide superior voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and a broad spectrum of cutting-edge electric devices. Our strategic presence in Yueqing City, Zhejiang Province, famously hailed as the 'Electrical Appliance Capital of China,' offers a unique vantage point with stunning views of the East Sea and the Oujiang River to the south and illustrious national scenic spots to the north, creating an inspiring environment for our operations. At Dongliang Electric, we are driven by a steadfast commitment to 'quality first, service foremost,' embodying our dedication to excellence, perpetual enhancement, and bold innovation to exceed customer expectations. Our meticulously designed and robust quality control system ensures the utmost in quality and safety, earning us an esteemed reputation among our cherished domestic and international partners. Customer satisfaction is our unwavering mission, and we are wholeheartedly dedicated to delivering the most sincere, attentive, and rewarding service experience. We warmly invite you to explore our cutting-edge facilities and eagerly look forward to establishing a lasting and mutually beneficial partnership with you.
Company advantage

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Packaging & Shipping
Packing Standard: To safeguard your investment, we employ only the most robust methods by using sturdy wooden crates or secure container packaging. These top-tier standards guarantee that our High-Quality 100va Control Transformer with New Silicon Steel Sheet Core reaches you in immaculate condition, preserving its superior quality and functionality throughout its journey.
Q: Who are we?
A: Dongliang Electric Co., Ltd., stands as a beacon of trust and expertise in the transformer industry. With over three decades of excellence, we have honed the craft of manufacturing cutting-edge transformers from the innovative hub of Zhejiang, China, thus establishing ourselves as leaders in high-performance solutions.
Q: Can your product be customized?
A: Absolutely! Our High-Quality 100va Control Transformers are designed with flexibility in mind to meet diverse global demands for voltage, frequency, and unique transformer specifications. They can be meticulously customized to your exact specifications, ensuring they deliver exemplary performance in any setting.
Q: How about your after-sales service?
A: Rest assured with our steadfast commitment to excellence, supported by a comprehensive 20-year after-sales warranty. We are dedicated to ensuring that your experience with our products surpasses expectations, providing you with unparalleled reliability and peace of mind.
For additional inquiries, do not hesitate to contact us. We are ready to provide you with prompt and comprehensive support.