Product introduction

Embrace the extraordinary efficiency and versatile adaptability of our Premium 100VA Control Transformer. Specially designed to satisfy the rigorous demands of contemporary machine tools and mechanical apparatus, this transformer is perfectly suited for circuits operating with input voltages up to 1000V and functioning smoothly at AC 50-60Hz. It is engineered for continuous performance at its rated capacity, effortlessly energizing general electrical appliances and local lighting, while providing dependable indication power with an astounding capacity that stretches up to 50000VA.
· Expertly designed to deliver optimal performance at altitudes not exceeding 2000 meters, ensuring reliable functionality.
· Exhibits flawless functionality within a wide ambient air temperature spectrum of -25ºC to +40ºC, maintaining a consistent average temperature below +35ºC over 24 hours for seamless, reliable operation.
· Upholds efficiency with a relative humidity that stays below 90% at +25 °C and dips to under 50% at +40 °C, guaranteeing steadfast performance in diverse environmental conditions.
· Constructed for installations free from intense vibration or shock, with safeguards against rain or snow penetration, assuring reliable, continuous operation.
Carefully crafted for settings devoid of explosion hazards, our transformers function impeccably without the risk posed by corrosive gases or conductive dust that might undermine metal integrity or insulation, ensuring enduring safety and dependability.
With robust designs tailored to accommodate various capacity, voltage, and utilization demands, our transformers exhibit diverse configurations, commonly categorized into shell-encased and open-frame styles, each meticulously designed for specific applications.
Our meticulously engineered transformer coils, whether double-winding or multi-winding, utilize precision design to enable the secondary side to employ multiple taps or windings that achieve the precise voltage and capacity distribution required for optimal performance.
The double winding transformer coil operates with high efficiency, where the primary current is expressed as I1=Pe/U1, and the secondary current as I2=Pe/U2, ensuring superior energy transformation 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 proficiency in the production of electrical equipment. Our specialization spans across a diverse spectrum of products including transformers (both dry-type and oil-immersed), voltage stabilizers, regulators, switchgear, compact substations, and frequency converters. Our stringent quality control measures promise outstanding safety and premium quality. We have established an esteemed standing both at home and internationally, with an unwavering commitment to customer satisfaction. We warmly invite you to tour our cutting-edge facilities and explore the opportunity for a mutually beneficial, lasting partnership with Dongliang Electric Co., Ltd.
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Company Profile
Founded in the illustrious year of 1992, with a commanding registered capital of 50 million RMB, Dongliang Electric Co., Ltd. emerges as a beacon of excellence, proudly carrying nearly three decades of unrivaled expertise in the art of crafting medium voltage transmission and distribution electrical equipment. Our mastery extends across a magnificent spectrum of transformers, including the innovative dry-type, resilient oil-immersed, precision machine tool, eco-friendly environmental protection, versatile control, and innovative lighting lamp transformers. But our offerings don't stop there; we also excel in creating voltage stabilizers, voltage regulators, cutting-edge switchgear, streamlined compact substations, and advanced frequency converters, among a wealth of other pioneering electric devices. Nestled in the heart of Yueqing City, Zhejiang Province, celebrated as the 'Electrical Appliance Capital of China,' our strategic location is a symphony of scenic beauty, framed by the majestic views of the East Sea and the serene Oujiang River to the south, while the north beckons with world-renowned national scenic wonders. At Dongliang Electric, our core philosophy is a testament to our commitment to 'quality first, service foremost,' as we passionately pursue a path of relentless improvement and innovation, all in our quest to surpass customer expectations. Our rigorous and all-encompassing quality control system is meticulously designed to uphold the zenith of quality and safety standards, earning us a prestigious reputation among both domestic and international clientele. Customer satisfaction is the heart of our mission, and we pledge to deliver the most authentic, attentive, and fulfilling service experiences. We extend a heartfelt invitation for you to visit our esteemed facility and eagerly anticipate forging a lasting partnership with you.
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Packaging & Shipping
Packing standard: Experience unparalleled protection with our meticulously crafted packaging solutions. We utilize robust wooden cases and fortified container protection to ensure that our products arrive at your doorstep in pristine condition, safeguarding the integrity of your purchase throughout its journey.
Q: Who are we?
A: We are Dongliang Electric Co., Ltd., an esteemed transformer manufacturer with a prestigious 32-year legacy in the art of transformer production. Proudly rooted in Zhejiang, China, we are dedicated to excellence and innovation in every product we deliver.
Q: Can your product be customerized?
A: Absolutely! We excel in customization, tailoring our products to accommodate the diverse voltage, frequency, and unique transformer specifications required by different countries and regions, ensuring a perfect fit for all your specific needs.
Q: How about your after-sales servic?
A: We offer an unparalleled 20-year after-sales quality guarantee, a testament to our confidence and commitment to customer satisfaction and peace of mind, ensuring long-term reliability and trust in our products.
For more questions, please feel free to reach out. Contact us and receive an immediate response. Our team is ready to assist you promptly.