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Protection Current Transformer Cooperation: HEYI & Eaton Colombia

News | company news | Nov 09,2026

HEYI supplied protection current transformer to Eaton’s subsidiary Columbia , demonstrating its expertise in supporting international power companies in low-voltage distribution and protection.

In addition to Colombia, HEYI’s computed tomography (CT) products have also entered the Australian market, highlighting our ability to serve customers in various regional markets.

1. How does HEYI support Eaton Colombia?

1.1 Cooperation in the application of electrical protection

Eaton, a global energy management company, provides power distribution, control and protection solutions for a wide range of industrial and commercial applications.

protective current transformers for electrical protection systems.

Unlike traditional current transformers (CTs), protection current transformers are designed to supply current signals to protective devices, especially under abnormal operating conditions such as overload and short circuit.

Through this cooperation, HEYI has demonstrated its ability to meet the component needs of world-renowned electrical equipment manufacturers.

1.2. Meeting the requirements of international clients

For international electrical equipment manufacturers, selecting a current transformer supplier involves much more than simply assessing the product’s technical specifications.

It is also important to consider the stability of product quality, workmanship, technical communication and timely delivery.

HEYI strives to meet these requirements through its manufacturing processes and quality management, and provides customers with customized current transformer solutions.

On-site temperature rise test for a current transformer

2. Why are protective current transformers important in power distribution systems?

2.1 Reliable power signal of the protection system

Current transformers play a vital role in electrical protection systems by converting primary current into secondary signals suitable for protective devices.

In case of overload or short circuit, the current transformer power may affect the accuracy of the signal received by the protective relay.

Therefore, careful selection of current transformers is crucial for the coordinated and reliable operation of electrical protection systems.

2.2 Application in low-voltage electrical appliances

Low voltage current transformers are generally suitable for applications with the following characteristics:

  • Low-voltage switchboards and switchgear
  • Industrial electrical protection systems
  • Engine protection and control devices
  • Monitoring and protection of energy distribution
  • Energy infrastructure and industrial enterprises

Each specific application may require different electrical characteristics, installation methods and compatibility considerations.

HEYI works with customers to assess these needs and determine the appropriate current transformer solution.

HEYI Low-Voltage Protection Current Transformer Booth

3. What does HEYI’s experience in Colombia and Australia demonstrate?

3.1 Supporting the Colombian electricity market

The partnership with Eaton Columbia is an important part of HEYI’s international cooperation with its customers.

This underlines our commitment to supplying protective current transformers for electrical applications to the Latin American market.

For customers looking for current transformer manufacturers , experience gained from working with reputable power supply companies can serve as a useful guide when evaluating potential suppliers.

3.2 Entering the Australian market

In addition to the Colombian market, HEYI’s protective current transformers have also found customers in Australia.

Electrical appliance suppliers operating in different regions must consider application requirements, equipment compatibility, and applicable local regulations.

HEYI’s experience in international procurement helps us communicate these requirements to our customers and assist them in selecting the right products.

4. Why choose HEYI as your current protection transformer manufacturer?

4.1 Experience in production and quality management

HEYI specializes in the research, development and production of current transformers and electrical measuring components.

Our product range covers applications in electrical measurement, monitoring and protection of industrial and commercial power distribution systems.

With ISO 9001 quality certification and experience in serving international customers in the electrical industry, HEYI places great emphasis on continuous production, product quality and long-term partnership.

4.2 CT OEM and Customized Security Solutions

Different manufacturers may have different electrical equipment requirements due to factors such as installation space, power source, and system integration.

HEYI provides OEM and customized power transformer solutions to meet customer specific needs.

Our engineering and manufacturing teams will support you with technical assessment, product selection, and production coordination, while always maintaining the confidentiality of your designs.

5. Are you looking for a reliable supplier of protective current transformers?

HEYI’s partnership with Eaton Colombia and its experience supplying the Australian market demonstrates our continued growth in the international electrical safety market.

Whether you manufacture low-voltage switchgear, industrial control cabinets, or electrical protection devices, HEYI will help you choose the most suitable current transformer solution.

Contact HEYI today to discuss your current transformer protection needs, OEM projects or long-term supply.

Compay:HEYI Electrical Co., Ltd.
Brand: HEYI/ASCT
Contact: Bethy
E-mail: heyi@heyiele.com             
Tel: 86-13968747975

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