Asct Current Transformer
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Current Transformer
Three phase CT Protection Current Transformer High Voltage Current Transformer
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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
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Flexible Rogowski coil
Split Core Current 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 current transformer is used

Why current transformer is used

Jan 17, 2024

01-172024

How does a Hall current sensor work?

How does a Hall current sensor work?

Jan 13, 2024

01-132024

Why does the current transformer make abnormal noise?

Why does the current transformer make abnormal noise?

Jan 10, 2024

01-102024

IIEE 48th ANC and 3E XPO 2023 in Metro Manila

IIEE 48th ANC and 3E XPO 2023 in Metro Manila

Dec 04, 2023

12-042023

How to choose the most suitable residual current device?

How to choose the most suitable residual current device?

Nov 25, 2023

11-252023

Residual current device HYCA RCD by HEYI.With a broad temp range, streamlined design, and digital calculation, it sets new standards.
Are Your Charging Piles Truly Secure?

Are Your Charging Piles Truly Secure?

Nov 25, 2023

11-252023

RCD: Unveiling Safety in Every Charge. Explore the Superiority of Type B, especially HEYI conpany’s HYCA, Redefining Charging Pile Security.
What does 5p10 5P20 mean in a current transformer?

What does 5p10 5P20 mean in a current transformer?

Aug 24, 2022

08-242022

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.
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