始终追求“精准+稳定”的产品研发理念
Pursue the product development concept of "precision + stability"
Focus on electric energy measurement for 31 years

More than 40 national patents, national high-tech enterprises, specialized and special new enterprises

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Who We Are?

ABOUT KEHUI

Kehui Electric Appliances·Service power

Kehui Electric was founded in 1995

Kehui Electric is an early high-tech enterprise engaged in the research and development of electric energy measurement and metering instruments in China, and the source supplier of electric energy meter field calibrator and electronic voltage and current sensor. After nearly 30 years of unremitting efforts, the company has developed Become an excellent product and solution provider in professional fields such as electric energy collection, electric energy metering power metering, meter verification, collection operation and maintenance.

The registered capital of Kehui Electric is RMB 56 M

Kehui Electric has the industry's leading electric energy measurement technology accumulation, strong cash reserves and investment and financing capabilities, and is capable of undertaking OEM, ODM and personalized customized product services for various domestic and foreign electrical measurement equipment, ensuring quality and delivery time, and customers repurchase High rate, high service satisfaction.

The business area of Kehui Electric exceeds 10,000 square meters

The production and office space of Kehui Electrical Appliances are all self-built and self-used, and have R&D, production and experimental equipment worth tens of millions of yuan. There are more than 1,000 sets of instruments and meters.

Kehui Electric already has 48 various patent certificates

Kehui Electric currently has 24 invention patent certificates, 20 utility model patent certificates, 4 design patent certificates, 8 registered trademarks, and 13 software copyright certificates. It has won various government technological innovation awards and special financial subsidies for several times. Special fund support has improved the company's core competitiveness

What's Our Product

PRODUCT

Kehui Electric Appliances·Service power

Electric energy measurement
voltage & current sensors
Electricity inspection
ZW32I-12T630 deep fusion pole-mounted circuit breaker

ZW32I-12T630 deep fusion pole-mounted circuit breaker

The ZW32I-12T630 deep fusion pole-mounted circuit breaker adopts a three-pole linkage structure driven by a spring operating mechanism. Each phase pole integrates a vacuum interrupter, a voltage and current sensor, and a power-taking capacitor to realize line opening and closing, voltage and current detection, and power extraction.

Multifunctional Electricity Checker

Multifunctional Electricity Checker

The multi-functional power consumption tester is a comprehensive detection instrument that integrates various power consumption inspection functions such as the comprehensive error of the metering device, the error measurement of the electric energy meter, and the transformation ratio test of the high and low voltage current

High and low voltage current transformer ratio tester

High and low voltage current transformer ratio tester

● High and low voltage current transformer ratio tester is a new type of electricity inspection equipment for high voltage metering users. It can detect the transformation ratio and polarity of the current transformer used in the metering device at and below 35KV without changing the power supply, so as to effectively prevent the high

PEC-Voltage non-contact electricity checker

PEC-Voltage non-contact electricity checker

● Voltage non-contact, safe and convenient ● Anti-stealing function ● 10kV high voltage CT magnification check ● Do not open the watch cover, do not move the lead seal for inspection ● Check for wrong connection of electric energy meter ● Comprehensive error measurement of metering devices

Three-phase energy meter field calibrator

Three-phase energy meter field calibrator

Three-phase energy meter field calibrator is an advantageous product among electric energy metering series products of the company, and is integrated with energy meter calibrator and low voltage metering device, with energy meter

Application Area

APPLICATION

Kehui Electric

Enhancing Efficiency with Advanced Embedded Pole Current Sensors: A Comprehensive Guide

Enhancing Efficiency with Advanced Embedded Pole Current Sensors: A Comprehensive Guide

Enhancing Efficiency with Advanced Embedded Pole Current Sensors Table of Contents 1. Introduction to Embedded Pole Current Sensors 2. Understanding Current Sensors: Types and Functionality 3. The Importance of Efficiency in Electrical Systems 4. Benefits of Advanced Embedded Pole Current Sensors 5. Applications of Embedded Pole Current Sensors in Various Industries 6. Ins

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Kehui electric on-site calibrator is used for measurement and calibration of DTU/FTU line loss module

Kehui electric on-site calibrator is used for measurement and calibration of DTU/FTU line loss module

Kehui Electric's PEC-A meter source integrated three-phase electric energy meter calibrator is used for the measurement and calibration of DTU/FTU line loss modules, which can save customers from purchasing additional three-phase standard sources, and the PEC-H3A three-phase calibrator can be directly used as a standard The table is used, the volume is small and exquisite, the appearance is generous, and the customer is very satisfied.

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The three-phase electric energy meter field calibrator of Kehui Electric was applied to the power supply bureau of a city in East China

The three-phase electric energy meter field calibrator of Kehui Electric was applied to the power supply bureau of a city in East China

Kehui Electric's explosive product "PEC-H3A Three-phase Electric Energy Meter Field Calibrator" has been well received by users.

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On-site operation of Kehui electric single-phase and three-phase electric energy meter field calibrator

On-site operation of Kehui electric single-phase and three-phase electric energy meter field calibrator

Wuhan Power Supply Bureau has used Zhuhai Kehui electric energy meter field calibrator for more than 20 years. The brand effect is deeply rooted in the hearts of the people and the customer satisfaction is high.

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What's News?

LATEST NEWS

Company development trends

[Image News] Kehui Electric Appliances is honored as an

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ZZ Science & Technology

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2026

[Image News] Kehui Electric Appliances is honored as an "Innovative Small and Medium-sized Enterprise" by the Guangdong Provincial Department of Industry and Information Technology

[Image News] Kehui Electric Appliances is honored as an "Innovative Small and Medium-sized Enterprise" by the Guangdong Provincial Department of Industry and Information Technology

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07

ZZ Science & Technology

27

2026

Warm congratulations on the establishment of the Zhuhai Kehui Algorithm and Circuit Research Group

On March 2, 2022, the grand inaugural meeting of the "Zhuhai Kehui Algorithm and Circuit Research Group" was held in the company's conference hall. The company's chairman, directors and supervisors of various departments, as well as all colleagues from the R&D department, witnessed this historic moment. Mr. Jie Cheng, the director of the R&D department, announced the establishment of the "Algorithm and Circuit Research Group". Mr. Jie elaborated on the company's emphasis on talent in the technology department, emphasizing the importance of personal ability improvement, research courses, and team collaboration

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ZZ Science & Technology

27

2026

Zhuhai Kehui made its debut at the Guangzhou Forum on Intelligentization and Application of Power Distribution Equipment

From February 22nd to 24th, the 2022 Annual Meeting of the Distribution and Real-type Testing Professional Committee, along with the Forum on Intelligent Upgrading and Application of Distribution Equipment, was successfully held in Guangzhou. At the conference, hundreds of authoritative scholars and experts in the field of power technology, including representatives from the State Grid Corporation of China, China Southern Power Grid Company, China Electric Power Research Institute Co., Ltd., and the main and co-organizing units, gathered to discuss "new technologies for the integration of primary and secondary equipment and real-type empirical evidence", "digitalization of distribution networks...

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