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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
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News

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Technical Standard

High precision measurement and stability of CP series current transformers

High precision measurement and stability of CP series current transformers

Oct 14, 2025

10-142025

The CP series current transformer has an accuracy of up to 0.2s, stable and reliable operation, and is widely used in smart grids, industrial automation, and energy management, providing accurate current monitoring solutions.
Farewell to Data Fluctuations: KCT Current Transformers' Outstanding Performance in Complex Electromagnetic Environments

Farewell to Data Fluctuations: KCT Current Transformers' Outstanding Performance in Complex Electromagnetic Environments

Oct 11, 2025

10-112025

KCT current transformers have strong anti-interference and high accuracy, ensuring data stability in complex electromagnetic environments. They are suitable for industrial automation, photovoltaic new energy and other fields, ensuring reliable system operation.
What are the uses of three-phase current transformers?

What are the uses of three-phase current transformers?

Sep 24, 2025

09-242025

This article introduces the core applications of three-phase current transformers in measurement, protection, and monitoring, and elaborates on the integrated design and performance advantages of Heyi Electric's DASN series products.
What is a three-phase current transformer?

What is a three-phase current transformer?

Sep 23, 2025

09-232025

The DASN series three-phase current transformers from Heyi Electric adopt a three in one design, which saves space and is easy to install.
Why are HEYI's three in one current transformer very popular in the Australian market

Why are HEYI's three in one current transformer very popular in the Australian market

Sep 22, 2025

09-222025

HEYI three in one current transformer is highly favored by the Australian market for its innovative design, durability, high temperature resistance, time-saving and space saving installation, and comprehensive service.
Targeting the Sri Lankan market: HEYI Electric provides you with high-quality indoor current transformer solutions

Targeting the Sri Lankan market: HEYI Electric provides you with high-quality indoor current transformer solutions

Sep 19, 2025

09-192025

Heyi Electric provides high-quality current transformers for the Sri Lanka Electricity Authority bidding, which meet international certification and precise matching requirements.
CT-112 Mini Current Transformer b supports Vodafone International's low current monitoring project for aviation warning lights

CT-112 Mini Current Transformer b supports Vodafone International's low current monitoring project for aviation warning lights

Sep 18, 2025

09-182025

The CT-112 miniature transformer assists Vodafone in achieving milliampere level monitoring of tens of thousands of signal tower warning lights worldwide with a precision of 0.1 level, accurately locating faults, and improving safety and reducing costs.
Exquisite design leads change: KCT split core current transformer redefines new standards for power monitoring

Exquisite design leads change: KCT split core current transformer redefines new standards for power monitoring

Sep 17, 2025

09-172025

KCT split core current transformer, can be quickly installed without power outage, accurately monitors current, and is safe and reliable. Widely used in data centers, new energy, and smart grids, it significantly saves energy and reduces consumption, and improves system reliability.
Empowering the Future Power Grid: The New Role of MSQ Current Transformers in New Energy and Intelligent Distribution

Empowering the Future Power Grid: The New Role of MSQ Current Transformers in New Energy and Intelligent Distribution

Sep 13, 2025

09-132025

The MSQ series current transformers provide accurate and reliable current measurement and data support for new energy grid connection, energy storage systems, and intelligent distribution networks, helping to upgrade the intelligence of the power grid.
Application and Value of Open ended Current Transformers in Automation Systems

Application and Value of Open ended Current Transformers in Automation Systems

Sep 11, 2025

09-112025

Open ended current transformers are easy to install, safe and reliable, capable of real-time and accurate monitoring of current, widely used in automation systems, and are key equipment for achieving predictive maintenance and energy management.
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RECT-66A Extended Range Current Transformer for Reliable Energy Metering in Bolivia RECT-66A Extended Range Current Transformer for Reliable Energy Metering in Bolivia
Jul .01.2026
RECT-66A current transformer supports energy meter installation in Bolivia, industrial power monitoring systems, and Class 0.3 billing accuracy systems for mining, hydro, commercial, and utility metering projects.
Current Transformer for Electrical Panel Retrofit and Power Monitoring in Italy Current Transformer for Electrical Panel Retrofit and Power Monitoring in Italy
Jun .24.2026
HEYI KCT-24 current transformer is designed for electrical panel retrofit, energy meter connection, and power monitoring cabinet applications. Its split core design supports easy installation in Italian low voltage projects.
Current Transformer for Electrical Panels and Power Monitoring in Indonesia Current Transformer for Electrical Panels and Power Monitoring in Indonesia
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HEYI MSQ-30 current transformer supports energy meters, industrial power monitoring, low voltage panels, and power monitoring systems in Indonesia with stable current signals.
Current Transformer for Compact Switchgear and DIN Rail Power Monitoring in Russia Current Transformer for Compact Switchgear and DIN Rail Power Monitoring in Russia
Jun .10.2026
HEYI CP series current transformer is designed for compact switchgear, DIN rail current transformer installation, and power monitoring cabinet applications in Russia, offering flexible mounting and reliable low-voltage measurement support.
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