Product introduction

Discover the extraordinary efficiency and unmatched versatility of our Premium 100VA Control Transformer. Meticulously designed to cater to the rigorous demands of contemporary machine tools and mechanical equipment, this transformer stands as an ideal choice for circuits with input voltages of 1000V and below, functioning seamlessly at AC 50-60Hz. Engineered for continuous operation within its rated capacity, it effortlessly energizes general electrical appliances, local lighting, and ensures consistent and reliable indicating power with an astonishing capacity reaching up to 50000VA.
· Expertly engineered to deliver optimal performance at altitudes up to 2000 meters;
· Masterfully crafted to function impeccably within a wide ambient air temperature spectrum of -25ºC to +40ºC, maintaining a 24-hour average temperature below +35ºC, ensuring smooth and steady operation.
· Sustains its efficiency with a relative air humidity not exceeding 90% at +25 °C, and staying under 50% at +40 °C, guaranteeing reliable performance across varied conditions.
· Designed for environments devoid of violent vibration and shock, with protection against rain or snow intrusion, promising dependable and uninterrupted operation.
Purposefully crafted for use in environments free from explosion risks, our transformers operate without exposure to corrosive gases or conductive dust that might undermine metal integrity and insulation, ensuring both safety and longevity.
With designs finely tuned to accommodate diverse capacity, voltage, and application requirements, our transformers exhibit a variety of structures, primarily categorized into shell-encased and open-frame forms, each tailored for specific uses.
Our transformer coils, whether configured as double-winding or multi-winding, are precisely engineered to allow the secondary side to employ multiple taps or windings to perfectly achieve the required voltage and capacity distribution.
The double winding transformer coil executes operations with exceptional efficiency, with the primary current indicated as I1=Pe/U1, and the 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 are a professional manufacturer with 32 years of unparalleled expertise in the fabrication of electrical equipment. Specializing 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 ensure exemplary safety and quality. We have built a prestigious reputation both domestically and internationally, with customer satisfaction as our steadfast commitment. We warmly invite you to visit our cutting-edge facilities and explore the potential for a fruitful, long-lasting partnership with Dongliang Electric Co., Ltd.
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Company Profile
Founded in 1992, Dongliang Electric Co., Ltd. stands as a beacon of innovation and excellence with a solid registered capital of 50 million RMB. For nearly three decades, we have been at the forefront of manufacturing high-quality medium voltage transmission and distribution electrical equipment, cementing our reputation as industry leaders. Our extensive product line includes a diverse selection of transformers-ranging from dry-type to oil-immersed, including machine tool, environmental protection, control, and lighting lamp transformers-along with sophisticated voltage stabilizers, regulators, state-of-the-art switchgear, compact substations, and advanced frequency converters. Located in Yueqing City, Zhejiang Province, famously known as the 'Electrical Appliance Capital of China,' our strategic base offers breathtaking views of the East Sea and Oujiang River, with world-renowned national scenic spots just to the north. At Dongliang Electric, we live by the mantra 'quality first, service foremost,' driving our endeavor towards relentless improvement and cutting-edge innovation to surpass customer expectations. Our rigorous quality control system is meticulously designed to maintain the utmost standards of safety and performance, which has garnered us a stellar reputation among clients both domestically and internationally. Customer satisfaction is our ultimate goal, and we pledge to offer the most genuine, attentive, and gratifying service experience. We warmly welcome you to visit our facilities and are eager to build a lasting partnership with you.
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Packaging & Shipping
Packing standard: We ensure the utmost care in packaging, employing robust, durable wooden cases or secure container protection to safeguard the product's integrity during transit. Our commitment to quality packaging guarantees that your products arrive in pristine condition, ready for immediate use.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., a trailblazer in the transformer industry for over 32 illustrious years. Based in Zhejiang, China, we take pride in our rich history and unmatched expertise in crafting top-tier transformers.
Q: Can your product be customerized?
A: Absolutely! We excel in tailoring our products to meet diverse voltage, frequency, and unique transformer specifications prevalent across different countries and regions. Our commitment to customization ensures that our offerings perfectly align with your specific requirements.
Q: How about your after-sales servic?
A: We provide unparalleled assurance with a 20-year after-sales quality guarantee, demonstrating our commitment to your peace of mind and enduring satisfaction.
For more questions, please feel free to reach out. Contact us and receive an immediate response, as we are eager to assist you with any inquiries.