Products

Electrical Power Transformers

Ensuring a stable and efficient power supply is crucial for modern industries and infrastructure. Our comprehensive range of electrical power transformers is engineered to meet these demanding needs, providing reliable voltage conversion, isolation, and frequency regulation. Whether you require robust three-phase solutions or specialized units for unique applications, we offer products designed for superior performance and longevity. For instance, our Three Phase Auto Transformer is ideal for applications requiring efficient voltage step-up or step-down with autotransformer topology. Managing international equipment compatibility is streamlined with our precise Frequency Transformer 50hz To 60hz, while sensitive electronic systems benefit from the clean power and noise suppression of our High Frequency Isolation Transformer. For heavy-duty industrial power distribution and grid applications, our core-range Three Phase Power Transformer delivers unmatched reliability and efficiency.


Our Electrical Power Transformers are manufactured to the highest international standards, utilizing advanced core materials and precision winding techniques to minimize losses and ensure optimal thermal performance. Each unit undergoes rigorous testing, including impulse, partial discharge, and temperature rise tests, to guarantee safety and durability in the most challenging environments. Key design considerations focus on efficiency, low audible noise emission, and robust mechanical construction to withstand electrical and thermal stresses over a long operational lifespan.

Core Technical Specifications for Our Standard Three-Phase Power Transformer Series:

Parameter Specification Range Standards Compliance
Power Rating (kVA) 50 to 10,000 kVA IEC 60076, IEEE C57, ANSI, CSA
Primary Voltage (HV) Up to 36 kV
Secondary Voltage (LV) 100 V to 600 V
Frequency 50 Hz / 60 Hz
Vector Group Dyn11, Yyn0, YNd1, etc.
Insulation Class Class A (105°C) to Class H (180°C)
Cooling Method ONAN, ONAF, OFAF
Efficiency > 98% (at full load, typical)

Common Available Options & Features:

Hot Products

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    As a professional China manufacturer and supplier, Lugao Power Co., Ltd's 11kV 33KV Three Phase Epoxy Resin Cast Dry Type Transformer is a very popular product overseas. Not only is it environmentally friendly, but it is also highly safe. LUGAO's professional production line can quickly deliver customer orders, has sufficient inventory, and has a minimum order quantity of one unit. Online installation guidance is also available.
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    As the manufacturer and supplier in China, Lugao Power Co., Ltd has over 20 years of manufacturing experience in the field of 500kva 10kv Low Loss Three Phase Dry Type Transformer, exporting more than 100 transformers annually. With product quality certified to international standards such as CE and ISO, and competitive pricing, LUGAO has established strong partnerships with customers in multiple countries. We maintain ample inventory, and manufacturing cycles can be completed according to customer requirements.
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