Intro：Hall current sensor is mainly applicable to the isolation and conversion of complex signals such as AC, DC, and pulse. Through the Hall effect principle, the transformed signal can be directly collected and accepted by various acquisition devices such as AD, DSP, PLC, and secondary instruments. It has fast response time, wide current measurement range, high accuracy, strong overload capacity, good linearity, and strong anti-interference ability.

Intro：The rectangular open and close Hall current sensor is mainly applicable to the isolation and conversion of complex signals such as AC, DC, and pulse. Through the Hall effect principle, the transformed signal can be directly collected and accepted by various acquisition devices such as AD, DSP, PLC, and secondary instruments. It has fast response time, wide current measurement range, high accuracy, strong overload capacity, good linearity, and strong anti-interference ability. Convenient and removable installation.

Intro：The circular open and close Hall current sensor is mainly applicable to the isolation and conversion of complex signals such as AC, DC, and pulse. Through the Hall effect principle, the transformed signal can be directly collected and accepted by various acquisition devices such as AD, DSP, PLC, and secondary instruments. It has fast response time, wide current measurement range, high accuracy, strong overload capacity, good linearity, and strong anti-interference ability. Easy to install, removable installation.

Intro：Rail type AC transmitter is a measuring instrument that can directly convert the AC current of the main circuit under test into a linear proportional output of DC4 to 20mA (DC 1 to 5V through a 250-day resistor or DC 1 to 10V through a 5002 resistor) constant current loop standard signal. The AC current transmitter has the advantages of high accuracy, fast response, small size, low power consumption, wide frequency response, anti-interference, and protection ability against lightning and shock waves.

Intro：Circular through core current transformers are mainly used in cable circuit environments, with simple structure, compact size, and flexible application. According to the specifications of the cables used in the main circuit, there are various through core apertures corresponding to each other. The diameter of the through core hole of this series of products ranges from 30mm to 200mm, and the main circuit current includes 63A to 2000A. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the require

Intro：The square core type residual current transformer is mainly used in cable circuit environments. Its structure is simple, its volume is compact, and its application is flexible. According to the specifications of the cable used in the main circuit, there are various core hole diameters corresponding to it. This series of products have core hole diameters ranging from 100mm to 300mm, and the main circuit current contains 63A to 2000A. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the requireme

Intro：Circular through core current transformers are mainly used in cable circuit environments, with simple structure, compact size, and flexible application. According to the specifications of the cables used in the main circuit, there are various through core apertures corresponding to each other. The diameter of the through core hole of this series of products ranges from 30mm to 200mm, and the main circuit current includes 63A to 2000A. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the require

Intro：The rectangular through core current transformer is mainly used in cable circuit environments, with simple structure, compact size, and flexible application. There are various through core apertures corresponding to the cable specifications used in the main circuit. This series of products have through core apertures ranging from 110mm to 400mm, and the main circuit current includes 63A to 2000A. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the requirements of GB-14287.2-2005 and GB14287.2-

Intro：Circular combined residual current transformers are mainly used in cable circuit environments. They have simple structure, small size, and flexible application. According to the specifications of the cables used in the main circuit, there are various through-hole diameters corresponding. The diameter of the through-hole in this series of products ranges from 45mm to 100mm, and the main circuit current includes 63A to 2000A.

This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the requirements of G

Intro：The square combined residual current transformer is mainly used in cable circuit environments. Its structure is simple, its volume is compact, and its application is flexible. According to the specifications of the cable used in the main circuit, there are various through-hole apertures corresponding. This series of products have through-hole apertures ranging from 110mm to 590mm, and the main circuit current includes 63A to 3000A. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the requiremen

Intro：The rectangular combined large residual current transformer is mainly used in cable circuit environments, with simple structure, small size, and flexible application. There are various through-hole apertures corresponding to the cable specifications used in the main circuit. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the requirements of GB - 14287.2-2005 and GB14287.2-2014, ensuring its accuracy level, reliability, and other technical requirements.

Intro：Circular combined residual current transformers are mainly used in cable circuit environments. They have simple structure, small size, and flexible application. According to the specifications of the cables used in the main circuit, there are various through-hole diameters corresponding. The diameter of the through-hole in this series of products ranges from 45mm to 100mm, and the main circuit current includes 63A to 2000A. This series of products can meet the technical requirements of different accuracy levels such as 0.2, 0.5, and 1; At the same time, it can also meet the stringent requirements of the new national standard for balance characteristics. The unbalanced current output value can also be better than 30mA, 10mA, 5mA, or even 3mA, greatly reducing false alarms caused by current magnetic field interference in the main circuit, providing sufficient assurance for the reliability of the equipment. Excellent production process. This series of products meets the requirements of GB