In Kenya, the demand for precise control of electricity supply is growing.

Kenya is experiencing rapid growth in the commercial construction, industrial facilities, data center, hospital, and renewable energy sectors. With rising electricity prices and the increasing importance of energy efficiency, accurate monitoring of energy consumption has become essential.

Current transformers are an essential component of modern electrical systems, whether for power measurement, energy management, power quality analysis, or equipment protection.

For electrical installers, switchgear manufacturers and power management companies in Kenya, choosing the right current transformer can have a significant impact on metering accuracy, system reliability and long-term operating costs.

Why do toroidal transformers remain the standard in the industry?

Despite the variety of measurement technologies currently available, toroidal current transformers remain the preferred solution for most measurement and monitoring applications.

Its advantages include:

• High measurement accuracy
• Stable long-term performance
• Ease of installation during panel manufacturing.
• Cost-effective solutions for large-scale projects
• It offers excellent compatibility with electricity meters and monitoring systems.

 

In new power distribution and switching systems in East Africa, toroidal core current transformers remain the most common type.

Important factors to consider when choosing a current transformer.

1.Accuracy class

Accurate measurements are essential for energy monitoring and billing systems.

Most industrial and commercial projects require:

Class CT 1.0

CT with a 0.5 pitch

Improving accuracy helps improve the reliability of data obtained from energy management systems and reduces measurement errors.

 

2.Selection of a liquidity ratio

One of the most frequent mistakes when choosing an electricity meter is the incorrect choice of the current transformation ratio.

In Kenya, typical requirements include:

100/5A

200/5A

400/5A

600/5A

800/5A

1000/5A

1500/5A

2000/5A

 

Choosing a ratio close to the actual operating current can improve the overall accuracy of the measurement.

 

3.Window size requirements

Different construction projects require cables and busbars of different sizes.

To meet different installation requirements, HEYI offers a wide range of window sizes in the RCT series:

RCT-25

RCT-35

RKT-60

RCT-90

RCT-110

These models support a wide range of cable and busbar configurations used in industrial and commercial power distribution systems.

Typical applications in Kenya

industrial production facilities

The factory must closely monitor production lines, engines, compressors and distribution systems in order to identify inefficiencies and reduce operating costs.

commercial building

Shopping malls, office buildings and mixed-use complexes are increasingly using energy management systems to control their electricity consumption.

hospital

Reliable power measurements are essential for critical monitoring of electrical networks and backup power supplies.

data processing center

With the expansion of Kenya’s digital infrastructure, data centers require precise monitoring of electrical loads and distribution networks.

solar and renewable energy projects

Power transformers play an important role in monitoring production, consumption and interaction with the electrical grid.

 

HEYI RCT Series Current Transformers

The HEYI RCT series is designed for low voltage measurement and monitoring, offering practical solutions to control cabinet manufacturers, system integrators and energy management companies.

• The main characteristics are as follows:
• Design of a toroidal current transformer
• Wide measurement range, from 50/5 A to 3000/5 A.
• Available in several window sizes.
• Accuracy options of 0.5 and 1.0 are available.
• Suitable for use in measurement, monitoring, protection and energy management systems.
• Reliable operation in industrial environments.

 

The RCT series is versatile and suitable for electrical distribution equipment manufacturers, electrical switchgear manufacturers, electricity suppliers and facility management projects.

Market trends: Why is the demand for CT scanners growing in East Africa?

The demand for power converters in Kenya and neighboring countries is determined by a number of factors:

• Expansion of the industrial park
• Growth in the commercial real estate sector
• The use of intelligent energy management systems is becoming increasingly widespread.
• Data center development
• Modernization of public service infrastructure
• Investments in renewable energy sources

 

Demand for reliable power transformers is expected to continue to grow, as more and more companies seek to improve their energy efficiency and reduce their operating costs.

 

Visit the HEYI booth at Kenya Energy Expo 2026!

In July 2026, HEYI Electrical will participate in one of the most important energy and electricity sector trade fairs in East Africa.

Visitors have the opportunity to:

• Explore the RCT series of current transformers.
• Discussion of measurement and monitoring requirements.
• Presentation of computed tomography solutions designed to meet individual needs.
• Understanding the potential applications for industrial, commercial and community projects.
• Contact our development and export teams directly.

 

We are pleased to welcome to our stand distributors, power distribution equipment manufacturers, EPC contractors, system integrators and energy management experts from Kenya and across East Africa.

 

In conclusion

Choosing the right current transformer is a crucial step to ensure accurate energy measurement and reliable operation of the power supply system.

The HEYI RCT range offers a wide variety of conversion factors and window sizes, making it particularly suitable for metering and monitoring applications. It provides a reliable solution for modern power distribution projects in Kenya and East Africa.

As the region continues to invest in energy infrastructure and smart monitoring technologies, high-quality power converters will remain a critical component to the success of any electrical project.

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

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