
Safe. Efficient. Customizable.
Whether you’re powering heavy industrial equipment or sensitive electronics, ZHENGXI offers a full range of dry-type, oil-immersed, and custom low-voltage transformers designed for stable performance, low noise, and long life.
At ZHENGXI, we offer a wide range of transformer types to meet diverse power needs. Our dry-type transformers are ideal for indoor environments due to their low maintenance and high safety standards. For more demanding conditions, our oil-immersed transformers provide excellent cooling and durability, making them perfect for outdoor and heavy-duty applications. To safeguard sensitive electronics, our isolation transformers help minimize electrical noise and provide a stable power supply. We also manufacture step-up and step-down transformers for efficient voltage conversion between different regional standards. For industrial-grade power systems, our three-phase transformers deliver reliable performance and optimal energy distribution across machinery and equipment.
For more information on ZHENGXI’s other series of transformers, please see the product list below or download our product brochure:
Adopt high-quality silicon steel sheet and imported copper wire, and the loss control is at the forefront of the industry.
Precision-laminated cores and anti-vibration design minimize noise.
Strict process and multiple tests, excellent short circuit and overload resistance.
Compact body design, modular structure, more convenient on-site installation and maintenance




Established in 2004, ZHENGXI specializes in the design and manufacture of high- and low-voltage electrical equipment, serving industries worldwide. Our products comply with IEC, CE, ISO9001, FCC, and RoHS standards. With a 10% annual R&D investment, we’re committed to delivering cutting-edge, reliable, and efficient power solutions.
Supports OEM/ODM customization in multiple dimensions such as appearance, size, capacity, voltage, and number of phases
Each transformer passes strict tests and meets international standards, the quality is trustworthy.
Direct supply price, excellent performance, help you reduce costs and improve return on investment.
Professional after-sales team, provide technical guidance, installation and maintenance, to ensure that your equipment continues to be efficient.
Need help choosing the right transformer for your project? If you need a transformer for a special scenario, you can also contact our technical team for customization
Please read our Transformer Purchase Guide before making a selection.
A: Please reserve 10-20% margin based on the rated power and starting current of the equipment; if you need technical support, please click “Inquire Now” on the right.
A: 7-10 working days for standard machines, 15-30 working days for customized models.
A: Provide 12-month warranty, which can be appropriately extended in special circumstances, 24-hour response, and lifetime maintenance service
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