Asct Current Transformer
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Current Transformer
Three phase CT Protection Current Transformer High Voltage Current Transformer
Indoor current transformer Outdoor current transformer Indoor voltage transformer Outdoor voltage transformer
Summation Current Transformer Mini Current Transformer
Combined Current Transformer Loading-Type Current transformer Bus Bar-Type Current transformer Pin-type Current Transformer Current-Voltage Transformer DC Immune CT Voltage Power Transformer Zero-Sequence Current Transformer Special Current Transformer
Low Voltage Current Transformer
Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current transducer
Current Sensor
Closed Loop Hall Effect Current Sensor DC leakage current sensor Hall Effect Current Transmitter Hall Effect Voltage Sensor & Transmitter Open Loop Hall Effect Current Sensor
Shunt
Zero Sequence CT
Indicator lamp
Transformer
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Asct Current Transformer

Home
Products
Current Transformer
Three phase CT
Protection Current Transformer
High Voltage Current Transformer
Indoor current transformer Outdoor current transformer Indoor voltage transformer Outdoor voltage transformer
Summation Current Transformer
Mini Current Transformer
Combined Current Transformer Loading-Type Current transformer Bus Bar-Type Current transformer Pin-type Current Transformer Current-Voltage Transformer DC Immune CT Voltage Power Transformer Zero-Sequence Current Transformer Special Current Transformer
Low Voltage Current Transformer
Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current transducer
Current Sensor
Closed Loop Hall Effect Current Sensor
DC leakage current sensor
Hall Effect Current Transmitter
Hall Effect Voltage Sensor & Transmitter
Open Loop Hall Effect Current Sensor
Shunt
Zero Sequence CT
Indicator lamp
Transformer
Others
Overvoltage And Undervoltage Protector
Digital Meter
Insulator
Inverter
Controller
Voltage Stabilizer
Meter Socket
Smart Circuit Breaker
Case
Case Example
Download
About Us
Contact Us
Contact Us
News
Company News
Industry News
Technical Standard
Feedback
Request Quote
News

Company News

Industry News

Technical Standard

Why is a current transformer used in a substation?

Why is a current transformer used in a substation?

Aug 24, 2022

08-242022

Team building activities - let's go rafting together

Team building activities - let's go rafting together

Jul 06, 2022

07-062022

HEYI Electric Co., Ltd. organizes team building activities from time to time. This time, everyone goes to passion drifting together.
World Environment Day

World Environment Day

Jun 05, 2022

06-052022

Protect the earth with the power of gathering small streams into rivers and seas.
Dragon Boat Festival

Dragon Boat Festival

Jun 03, 2022

06-032022

The Dragon Boat Festival is a very popular folk festival in China.
Happy Children's Day

Happy Children's Day

Jun 01, 2022

06-012022

Forget all unhappiness and boredom, give the remaining childlike innocence a holiday, and enjoy a spiritual massage.
World No Tobacco Day

World No Tobacco Day

May 31, 2022

05-312022

HEYI Electric's message: A hot summer, a cool place. A smoke-free environment,a healthy body.
World Earth Day.

World Earth Day.

Apr 18, 2022

04-182022

Energy saving and emission reduction action, start!!
Warmly celebrate the success of the Winter Olympics

Warmly celebrate the success of the Winter Olympics

Mar 01, 2022

03-012022

HEYI Electric escorted the safety of the Winter Olympics.
Products obtained TUV certification

Products obtained TUV certification

Dec 28, 2021

12-282021

Heyi Electric products passed strict quality and safety inspection and obtained TUV product certification.
Exhibitions in 2019

Exhibitions in 2019

Dec 01, 2018

12-012018

HEYI Electrical Co., LTD will attend 3 exhibitions in 2019
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