Asct Current Transformer
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Asct Current Transformer

Home
Products
Residual Current Sensor
Flexible Rogowski coil
Split Core Current Transformer
Current Transformer
Three phase CT
High Voltage Current Transformer
Indoor current transformer Outdoor current transformer Indoor voltage transformer Outdoor voltage transformer
Protection Current Transformer
Summation Current Transformer
Current transducer
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
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
Digital Meter
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Inverter
Controller
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Heyi Electric successfully delivers Trinidad and Tobago project: Window Type Metering Current Transformer showcases China's manufacturing strength

Heyi Electric successfully delivers Trinidad and Tobago project: Window Type Metering Current Transformer showcases China's manufacturing strength

Nov 05, 2025

11-052025

Heyi Electric has successfully delivered the RECT project in Trinidad and Tobago. Its window type measuring transformers demonstrate China's manufacturing strength in the international high-end market with high precision, strong environmental adaptability, and excellent anti-corrosion performance.
High reliability design of CP current transformers in harsh environments

High reliability design of CP current transformers in harsh environments

Oct 20, 2025

10-202025

CP current transformers ensure stable and accurate measurement in harsh environments such as high temperature, humidity, and strong interference through innovative materials, sealing, and electromagnetic shielding, ensuring the safe and reliable operation of power systems.
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.
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SDH series Window Type Current Transformer - the precise core of global power monitoring and energy efficiency management SDH series Window Type Current Transformer - the precise core of global power monitoring and energy efficiency management
Apr .23.2026
The SDH series window type current transformer, as a high-precision component for low voltage and energy meters, is compatible with global power frequencies with a single model, ensuring energy monitoring and energy efficiency management.
Why is this residual current sensor an ideal current detection component for motor drive and industrial automation fields Why is this residual current sensor an ideal current detection component for motor drive and industrial automation fields
Apr .21.2026
HYCA leakage protection residual current sensor (current sensor) offers full current sensitivity and easy integration, outperforming hall sensors—ideal for motor drive and industrial automation.
Application scenarios of CT for motor protection relay in power generation, shipbuilding, and heavy industry industries Application scenarios of CT for motor protection relay in power generation, shipbuilding, and heavy industry industries
Apr .17.2026
The application scenarios of CT for motor protection in power generation, shipbuilding, and heavy industry include switchgear, MCC, and distribution boards.
The New Energy Landscape of Motor Giants: Why HYCA is Your Ideal Current Transformer for Switchgear Choice The New Energy Landscape of Motor Giants: Why HYCA is Your Ideal Current Transformer for Switchgear Choice
Apr .15.2026
The HYCA series current sensor is designed specifically for switchgear, integrating a switchable current transformer and motor current detection function, suitable for charging stations and industrial drive scenarios.
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