Transformers

Reliable transformers for industrial, commercial, and utility power needs. Explore Control Transformers, R-type Transformers, Single-Phase Transformers, Oil-immersed Transformers, and Dry-type Transformers engineered to deliver stable voltage conversion, isolation, and dependable performance for control panels, machinery, buildings, and power distribution systems.

Transformers are essential for stepping voltage up or down, isolating circuits, and stabilizing power delivery across a wide range of electrical systems. In this category, you’ll find a complete selection of transformer solutions—Control Transformers, R-type Transformers, Single-Phase Transformers, Oil-immersed Transformers, and Dry-type Transformers—designed to support applications from industrial automation and equipment control to building distribution and infrastructure power systems.

  • Control Transformer: Built for control circuits and automation panels—provides reliable secondary power for contactors, relays, PLC systems, and instrumentation.
  • R-type Transformer: Compact, efficient, low-noise design commonly selected for sensitive loads, audio/medical equipment, instrumentation, and precision power supplies.
  • Single-Phase Transformer: Practical for single-phase distribution networks and equipment requiring stable step-up/step-down performance.
  • Oil-immersed Transformer: Suitable for outdoor/utility distribution where strong overload capacity and effective cooling are required.
  • Dry-type Transformer: Ideal for indoor installations requiring enhanced safety and clean operation; commonly used in commercial and industrial distribution.
Control Transformers JBK3-8
BKJ5-8
The BKJ5 Machine Tool Control Transformer ensures stable voltage conversion for precision machinery, featuring reliable
JBK3-7
The JBK3 Machine Tool Control Transformer provides stable voltage conversion for CNC and industrial control
BK-2
The BK Series Control Transformer provides stable power for industrial automation, CNC equipment, and control
R-Type Transformer-3
The R-type transformer ensures stable power supply with premium materials, offering high efficiency and long-lasting
1
The Single-Phase Transformer Equipment is designed to deliver stable and efficient electrical power
6
An oil-immersed transformer operates by immersing the windings and core in insulating mineral
1
The Oil-cooled Transformer with Oil Pillow Equipment is designed for modern power distribution
4
The Oil-fired Delta Transformer is engineered to provide dependable voltage conversion and distribution
Dry type Transformer 5
As a trusted dry-type transformer equipment manufacturer, we specialize in designing, engineering, and supplying transformers
Hairui Electric

Can't find what you're looking for?

For decades, Hairui has been dedicated to helping numerous well-known enterprises and institutions customize reliable equipment. With strong production capabilities and professional expertise, we ensure that our equipment is fully compliant and meets your requirements.

Our Advantage

  1. Stable Output & Reliable Insulation Design: Built to support long service life under demanding electrical environments.
  2. Energy-Efficient Core Options: Lower losses help reduce operating costs over the lifecycle.
  3. Application-Focused Configurations: Designs aligned to control circuits, sensitive loads, or distribution requirements.
  4. Safety-Oriented Build Choices: Dry-type options for indoor safety priorities; oil-immersed options for outdoor cooling and durability.
  5. Customization Support: Configurable ratings, voltages, frequency, wiring, installation method, enclosure level, and protection features depending on project needs.
  6. Quality Control & Testing: Factory testing can be aligned with project acceptance requirements (routine tests and additional test scopes upon request).

 

product_1

Safety

product_2

Easy To Use

product_3

Easy To Install

product_4

Widely Used

Start your power engineering project

Our technical consultants offer 24/7 online consultation to assist you through the entire process, from drawing design and equipment selection to installation guidance.
What products do you specialize in?

We specialize in a wide range of electrical equipment, including box-type transformers, dry-type and oil-immersed transformers, high and low-voltage switchgear, vacuum circuit breakers, ring main units, and inflatable cabinet series.

Yes, we offer customization services for various specifications, ratings, and designs to meet your project requirements. Please contact our sales team with your detailed needs.

You can request a quote by providing your project details, specifications, and required quantities via our email: xuli88880604@gmail.com. We will provide a detailed quotation promptly.

Submit Request