Product introduction
Introducing our versatile transformer, boasting a capacity of 50000VA and below, ideally suited for input voltages of 1000V and below within AC 50-60Hz circuits. Engineered to perform continuously at rated capacity, this transformer finds widespread use as a control power supply in machine tools and mechanical equipment, providing seamless operation for general electrical appliances, localized lighting, and indicator power supplies.
· Designed for altitudes not exceeding 2000 meters;
· Crafted to sustain ambient air temperatures ranging from -25ºC to +40ºC, ensuring that the average temperature over a 24-hour period remains within +35ºC.
· Optimized for environments where the relative humidity does not surpass 90% at +25°C, and remains under 50% at +40°C, guaranteeing reliable performance.
· Suitable for settings free from violent vibration and shock, and where protection from rain or snow is assured:
Designed for operation in mediums free from explosion risks, as well as gases and conductive dust that could corrode metals or compromise insulation integrity.
Transformers vary in structure based on capacity, voltage, and application requirements, typically categorized into two forms: with a shell and without a shell.
Our transformer coils feature either double-winding or multi-winding designs. The secondary coil includes multiple taps or employs various windings to deliver the precise voltage and capacity required for distribution.
In double winding transformer coils, the primary current is calculated as 11=Pe/1, while the secondary current is 12=Pe/U2, ensuring efficient energy 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 extensive expertise in the manufacturing of electric equipment. Our product lineup includes dry-type and oil-immersed transformers, voltage stabilizers, regulators, switchgear, compact substations, frequency converters, and beyond. Our rigorous quality control system guarantees exceptional safety and quality, which has established our esteemed reputation both nationally and globally. We prioritize customer satisfaction and are dedicated to providing attentive, precise, and comprehensive services. We warmly invite you to visit our facilities and look forward to building enduring partnerships with you.
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Company Profile
Founded in 1992 with a robust registered capital of 50 million RMB, Dongliang Electric Co., Ltd. proudly boasts nearly three decades of unmatched expertise in the manufacturing of medium-voltage transmission and distribution electrical equipment. Specializing in a diverse array of top-quality products, we produce transformers-including dry-type, oil-immersed, machine tool, environmental protection, control, and lighting lamp varieties-along with voltage stabilizers, voltage regulators, switchgear, compact substations, frequency converters, and other premium electric equipment. Nestled in the renowned 'Electrical Appliance Capital of China,' Yueqing City, Zhejiang Province, our strategic location offers picturesque views of the East Sea and the Oujiang River to the south, and the internationally celebrated national scenic spot to the north. At Dongliang Electric, our unwavering commitment is epitomized by our principles of 'quality first, service first,' emphasizing continuous improvement and innovation to exceed customer expectations. We strive for 'zero defect, zero complaints' as our guiding quality objective and have implemented a rigorous, comprehensive quality control system to ensure superior safety and excellence. Our sterling reputation in the industry is reflected in the trust and preference we receive from both domestic and international customers. Your satisfaction is our perpetual goal, and we are dedicated to providing the most genuine, attentive, and gratifying service. We warmly invite you to visit our factory and embark on a lasting partnership with us.
Company advantage
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Packaging & Shipping
Packing standard: We ensure your product's utmost safety and integrity by utilizing robust wooden cases or secure container protection for all our shipments.
Q: Who are we?
A: We are an esteemed transformer company with an impressive 32 years of professional experience in transformer production, proudly established in Zhejiang, China.
Q: Can your product be customized?
A: Our products are designed with flexibility in mind, allowing for customization to meet the diverse voltage, frequency, and specific requirements unique to different countries and regions.
Q: How about your after-sales service?
A: We stand by the quality of our products with an unparalleled 20-year after-sales quality guarantee, ensuring your satisfaction and peace of mind.
For any further inquiries, do not hesitate to reach out. Rest assured, you will receive an immediate and attentive response.