Product introduction

Immerse yourself in the pinnacle of efficiency and unmatched versatility with our elite High-Quality 100VA Control Transformer. This remarkable device features the groundbreaking New Silicon Steel Sheet Core, meticulously crafted to meet the demanding requirements of modern machine tools and cutting-edge mechanical equipment. Whether your circuits demand input voltages soaring up to 1000V or seamless operation at AC frequencies between 50 and 60Hz, this transformer stands as the paragon of reliability. Boasting an unwavering capacity to deliver continuous power at its rated strength, it effortlessly energizes a vast array of general electrical appliances, local lighting solutions, and ensures steadfast indicating power. With an extraordinary capacity reaching up to 50000VA, it is the quintessential choice for those who refuse to compromise.
· Meticulously crafted to deliver optimum performance even at altitudes soaring as high as 2000 meters, without sacrificing an ounce of efficiency. This transformer is your reliable partner in the most elevated operational scenarios.
· Flawlessly designed to operate in a broad spectrum of ambient air temperatures, ranging from a chilly -25ºC to a balmy +40ºC. The 24-hour average temperature cap rests at a comfortable +35ºC, ensuring that your operations remain smooth, reliable, and consistent, no matter the climate.
· Maintains superior efficiency with relative air humidity levels that remain below 90% at +25°C and dip under 50% at +40°C. This remarkable resilience ensures dependable performance across a myriad of environmental conditions, keeping your equipment safe and sound.
· Expertly designed to withstand environments free from taxing vibrations and shocks. With protection against rain or snow intrusion, this transformer guarantees reliable and uninterrupted operation, making it the ideal choice for steadfast performance.
Designed for secure deployment in environments devoid of explosion risks, our transformers operate seamlessly, ensuring that no corrosive gases or conductive dust compromise metal integrity or insulation. This guarantees utmost safety and a prolonged lifespan, securing your investment for years to come.
Our transformers are meticulously crafted to accommodate a variety of capacities, voltages, and applications. They showcase a spectrum of structural designs, typically classified into shell-encased and open-frame forms, each uniquely engineered for specialized applications, ensuring that you have the perfect solution for every need.
Our transformer coils, available in precision-engineered double-winding or multi-winding configurations, empower the secondary side with multiple taps or windings. This enables finely-tuned voltage and capacity distribution, tailored precisely to meet your specific operational requirements, ensuring that every need is addressed with precision and care.
The double winding transformer coil is a marvel of engineering, designed for exceptional efficiency. The primary current is deftly calculated as I1=Pe/U1, and the secondary current as I2=Pe/U2. This meticulous design facilitates optimal energy conversion and distribution, making it a cornerstone of performance and reliability.
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 leading professional manufacturer, proudly heralding 32 years of unparalleled expertise in the realm of electrical equipment production. Our specialization encompasses a remarkable range of products, from dry-type and oil-immersed transformers to voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our unyielding commitment to rigorous quality control ensures exceptional safety and unparalleled quality. Dongliang Electric Co., Ltd. has earned a prestigious reputation both domestically and internationally. With an unwavering dedication to customer satisfaction, we warmly invite you to visit our state-of-the-art facilities, where the potential for a mutually beneficial and enduring partnership awaits discovery.
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Company Profile
Established in the dynamic year of 1992, Dongliang Electric Co., Ltd. has risen to prominence with a substantial registered capital of 50 million RMB, cementing nearly three decades of unmatched expertise in the domain of medium voltage transmission and distribution electrical equipment manufacturing. Our exceptional specialization encompasses a broad spectrum of transformers, including dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp transformers. Our extensive product range is further enhanced with superior voltage stabilizers, voltage regulators, switchgear, compact substations, and frequency converters, alongside a wide variety of electric devices. Ideally positioned in Yueqing City, Zhejiang Province, distinguished as the 'Electrical Appliance Capital of China', our location boasts stunning views of the East Sea and Oujiang River to the south, complemented by internationally acclaimed national scenic spots to the north, providing a perfect backdrop for our operations. Central to Dongliang Electric is our steadfast ethos of 'quality first, service foremost,' reflecting our unwavering dedication to excellence, perpetual improvement, and bold innovation to exceed customer expectations. Our comprehensive and rigorous quality control system is assiduously designed to maintain the highest standards of quality and safety, securing us an esteemed reputation among our cherished domestic and international clients. Customer satisfaction is our enduring mission, and we are wholeheartedly committed to delivering the most genuine, attentive, and gratifying service experience. We warmly invite you to visit our cutting-edge facility and look forward to establishing a long-lasting partnership with you.
Company advantage

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Packaging & Shipping
Packing standard: We prioritize the protection of your purchase by utilizing robust wooden cases or secure container solutions. These measures ensure that our High-Quality 100va Control Transformer with New Silicon Steel Sheet Core arrives at your destination in pristine condition, maintaining its exceptional quality throughout transit.
Q: Who are we?
A: Dongliang Electric Co., Ltd., stands as your trusted partner in the world of transformers. Boasting an illustrious history of 32 years, we have dedicated ourselves to mastering the art of crafting high-performance transformers. Situated in the innovative epicenter of Zhejiang, China, our experience and expertise set us apart.
Q: Can your product be customized?
A: Absolutely! Understanding the diverse voltage, frequency, and unique transformer needs across the globe, our High-Quality 100va Control Transformers are meticulously engineered to be entirely customizable. They are tailored precisely to meet your specific requirements, ensuring unparalleled performance in any setting.
Q: How about your after-sales service?
A: Rest easy with our steadfast commitment to quality, underpinned by a comprehensive 20-year after-sales guarantee. We are dedicated to ensuring your experience with our products is exceptional, offering you unmatched reliability and peace of mind.
For more questions, please feel free to reach out. Contact us and receive an immediate response.