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ZHENGXI

Trusted Global AC Transformer Manufacturer-ZHENGXI

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.

ZHENGXI Hot-selling Low-voltage Transformers

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.

JYK Series Voltage Converter 110 To 220

● Model Capacity: JYK 0.5KVA-3KVA
● phases: Single phase
● Input Voltage: 110/120/220/240V or customized
● Output Voltage: 110v, 220v or customized
● It is easy to carry and safe and sturdy.

SDK American And Japanese Voltage Converter

● Model Capacity: SDK 0.5KVA-2KVA
● phases: Single phase
● Input Voltage: 110/120/220/ or customized
● Output Voltage: 110v, 220v or customized
● Vertical type/Wall-mounted type

YTR outdoor landscape lighting transformer with timer

● Model Capacity: YTR 120/200/300W
● Phase: Single phase
● Input Voltage: 120V or Customized
● Output: AC12V /25A, AC14V/21.4A
● Dual-zone independent control

Wifi smart low voltage landscape lighting transformer with 3 Zones

● Model Capacity: YTR 120/200/300W
● Phase: Single phase
● Input Voltage: 120V or Customized
● Output: AC12V /25A, AC14V/21.4A
● Smart Wi-Fi Control 3 Independent Outputs

GBK Series 220V to 220V AC isolation converter transformer

● Model Capacity: SDK 300va-3Kva
● Phase: Single phase
● Input Voltage: 220V or Customized
● Output Voltage: 220V or Customized
● Function: Isolation and anti-interference

DT Series 110v To 220v Step Up And Down Transformer For Home Use

● Model Capacity: SDT 0.5KVA-3KVA
● phases: Single phase
● Input Voltage: 110/220/240V or customized
● Output Voltage: 220v, 110v Or Customized Dual output
● One-touch switching for boost or buck, quick and easy.

DZW Single-Phase To Three-Phase Transformer

● Model Capacity: DZW 0.5Kva-60Kva
● phase: three-phase, three-wire / three-phase, four-wire
● Input Voltage: 180-250V or customized
● Output Voltage: 380±1-3% or customized

QSG 3 Phase Dry-Type Isolation Transformer

● Model Capacity: QSG 0.5Kva-500Kva
● phase: Three phase
● Input Voltage: 220V 480V 440V Customized
● Output Voltage: 220V 480V 440V 380V Customized
● Voltage Accuracy: ±1%

For more information on ZHENGXI’s other series of transformers, please see the product list below or download our product brochure:

zxele PDF Download
Low voltage transformer catalog
zxele PDF Download
MV Transformer- Catalog

Why Choose ZHENGXI AC Transformers?

High efficiency and low loss

Adopt high-quality silicon steel sheet and imported copper wire, and the loss control is at the forefront of the industry.

Ultra-Quiet Operation

Precision-laminated cores and anti-vibration design minimize noise.

Strong Stability

Strict process and multiple tests, excellent short circuit and overload resistance.

Easy to install and maintain

Compact body design, modular structure, more convenient on-site installation and maintenance

About ZHENGXI Electric Group

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.

Customized design

Supports OEM/ODM customization in multiple dimensions such as appearance, size, capacity, voltage, and number of phases

Strict quality control

Each transformer passes strict tests and meets international standards, the quality is trustworthy.

Cost-effective

Direct supply price, excellent performance, help you reduce costs and improve return on investment.

Comprehensive support

Professional after-sales team, provide technical guidance, installation and maintenance, to ensure that your equipment continues to be efficient.

Related Products

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

AC Transformers FAQ

Here you can find answers to some frequently asked questions about AC transformers. If you have any other questions, you can visit our dedicated FAQ page! Visit [FAQ Page].

If you have a question and can’t find the answer, let us know via email or WhatsAPP!

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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