Heyi Single -Phase /Three-Phase AC automotive current transducer HYB-A The core value of HYB -A HYB -A is a single-phase /three-phase automotive current transducer that isolates and converts AC current parameters of the power grid into linear DC analog signals . It supports output in the form of 0-20 mA/4-20 mA/0-5 V/0-10 V, with an accuracy […]

current transformer split core for IoT – KCT Series green transformation of energy structures and the continuous application of intelligent power facility technologies , the application of the IOT in power systems, industrial automation systems , smart buildings , and green new energy is expanding. As a key component in power monitoring and energy efficiency […]

ground fault current sensor in current monitoring of fast EV charging piles and slow EV charging piles Based on HEYI HYCA-10-PD With the rapid adoption of new energy vehicles, the construction of charging infrastructure has entered a period of rapid development. EV Charging piles, as core equipment for power transmission and metering, necessitate crucial functions, […]

HEYI CCT-24 (clamp on current transformer)  What are the uses, advantages and disadvantages of CCT-24 ? HEYI Electric’s CCT-24 is a clamp on current transformer designed for quick installation and can adapt well to use in narrow spaces. The product can be produced with an internal high-precision resistor to achieve output voltage, making it suitable […]

An in-depth analysis of three-phase electrical current transformer(D-363 / DASN series) using the Australian market as an example What are the applications of three-phase electrical current transformer products? HEYI ELECTRICAL’s D-363 and DASN series are three-phase electrical current transformer: The three-phase current transformer integrates three traditional CTs in a single housing. It supports various mounting […]

fluxgate current sensor HYCA-16-PD (RDC) Residual current discharge (RCD) is now a key safety/compliance risk for modern PV systems. Long cables, complex grounding, grid/off-grid switching and EMI filters create mixed AC/DC leakage that, if unmonitored, can cause shock, equipment damage, fire and delay inverter certification. Our HYCA-16-PD (RDC) fluxgate sensor delivers zero-sequence, high-speed AC/DC residual […]

HYCA-16-PD (RDC) residual current sensor by HEYI Product positioning and standard adaptation ? for electric mobility scenarios such as AC EV charging piles/ DC fast EV charging piles is used to quickly issue a trip signal when leakage current occurs, driving the upper circuit breaker or relay to cut off the power supply. The residual […]

Current transformer toys have many uses on farms, especially in modern, automated, and intelligent farms. They are important components for power monitoring, power safety, and energy efficiency management.The main electrical equipment that needs to be monitored on the farm Irrigation pumps: These pumps irrigate farmland or supply water to livestock sheds and use high-power motors. […]

Industrial dust removal systems (such as bag filters and electrostatic precipitators) Current transformer CT require monitoring and control of key electrical parameters during operation to ensure effective removal and equipment safety. Current transformer ct, a commonly used electrical sensor, are used for measurement, protection, and control. In dust removal systems, CTs isolate high voltages and […]

1.Background and Purpose To meet the high-precision current measurement and protection requirements of Ecuador’s substations , the project team recently completed the installation and commissioning of outdoor 600V Extended Range Current Transformer (CTs). This testing verified that the selected CTs’ installation quality, full-load and overload performance, insulation withstand voltage, and accuracy met design standards and […]

Ecuadorian power distribution companies, such as CNEL EP, are continuously promoting smart metering, loss reduction, and digital operations and maintenance. To ensure that all receivables are accounted for, the first link in the metering chain—current transformers (CTs)—must be more accurate, more stable, and more user-friendly. Our latest Low Voltage Extended Range Current Transformers, 600V Metering and […]

The current sensor of the outdoor charging pile needs to maintain high performance and high reliability in complex outdoor environments. Its requirements cover multiple dimensions such as environmental tolerance, electrical performance, and safety protection. The following are key requirements and technical analysis:     1.Environmental tolerance requirements Stability over a wide temperature range – The […]