HEYI Electric

With a strong R&D design team and production team

Today’s HEYI has certificates from many countries. And test reports, in a local factory, 6 multi-product patents, more than 100 current transformer and DC Hall sensor models, and new current transformers are developed every year to meet customer needs.

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Professional Transformer Production

Professional production technology, perfect after-sales processing, continuous research and development and upgrading of new products.

Service

Service of product customization,to provide technical support to solve various technical problems of products.

Production

Has its own production workshop and professional technicians.

Quality

Test product performance and production process yourself, and choose more advanced materials and technologies.

Application

Realize the standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment, etc.

Efficiency

Mature production process and supervision engineering, the daily output can reach more than 1000 pieces.

Experienced

Has rich experience in project cooperation, 20 years of operation and operation, and has cooperated with many top 500 enterprises in projects.

We have a variety of different
types of transformers for
customers to choose.

Please contact us for more ideas.

Contact us

We have a professional team of independent research and development, more than 6 product patents, more than 100 current transformer models, giving customers more choices, and will develop new currents every year. The measurement range of our products can reach 5A~10000A, and the accuracy can reach 0.2s.

The transformer cooperates with measuring instruments and metering devices to measure the voltage, current and electric energy of the primary system; cooperates with relay protection and automatic devices to form electrical protection and automatic control of various faults in the power grid.

Strict quality inspection for produce high-quality products

Strict quality inspection for produce high-quality products Strict quality inspection for produce high-quality products

Applicable Environment

Temperature:-25℃~+75℃
Humidity:≤85%
Aititude:<1000m

Measurement Range

Universal input: 5A-3000A
Special input: 3000A-10000A
Output:0.333Vor 0-5A

Operating Condition

Non-condensing;
Indoor or outdoor;
Installation in any direction

Installation Method

Busbar type;
Loading type;
pin type.etc

Product Material

Case:PA/UL94-V0
Bobbin:PBT
Core:Silicon steel

Professional Performance

TUV,CE,SGS,Intertek

Various styles to meet the different needs of customers

The quality of the transformer performance directly affects the measurement and measurement accuracy of the power system and the reliability of the action of the relay protection device.

CURRENT TRANSFORMER MANUFACTURER-heyi
CURRENT TRANSFORMER MANUFACTURER-heyi
CURRENT TRANSFORMER MANUFACTURER-heyi
CURRENT TRANSFORMER MANUFACTURER-heyi
CURRENT TRANSFORMER MANUFACTURER-heyi
CURRENT TRANSFORMER MANUFACTURER-heyi

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