Intro：Wireless passive current temperature sensors are required to achieve intelligence and automation in low-voltage distribution networks, and comprehensive data acquisition and monitoring is necessary. Through real-time online monitoring of the temperature, current, and voltage of cables, buses, etc., early hidden dangers are obtained to ensure the safe use of electricity by users. Passive composite sensors utilize the electromagnetic energy induced around the transmission line to obtain electrical energy, monitor the temperature and current of the cable online, and combine wireless communication to achieve fast and accurate online measurement without the constraints of the cable, achieving wireless data transmission functions. The product does not require external power supply and is maintenance free for life. Suitable for online monitoring of the temperature and current of the transmission lines in low-voltage switchgear cabinets. The sensor is in direct contact with the surface of a no

Intro：The NTC/PT100 temperature sensor has a simple structure and is installed in a bundled manner. PT100/PT1000 or NTC thermistors and probe assemblies can be customized internally according to requirements. Temperature requirements can be customized according to customer requirements. Generally, NTC thermistors are used.

Intro：Wireless temperature sensors are used to measure the temperature of surfaces or contacts of high-voltage electrified objects, such as the operating temperature of exposed contacts in high-voltage switchgear, bus connections, outdoor switches, and transformers. Wireless temperature sensor is composed of temperature sensor, signal conditioning and amplification, logic control circuit, wireless modulation interface, etc. The sensor transmits the collected temperature signal to the wireless temperature monitor through a wireless network.

Intro：The intelligent low-voltage shunt monitoring unit uses a built-in independent, miniaturized, high-precision dual transformer design. The protective current transformer is used to measure the fault current of the line and achieve line fault detection functions. The measuring current transformer is used to measure the load current, active power, reactive power, etc. of the line. The monitoring unit adopts an integrated, low-power design with high reliability and adaptability. The opening and closing structure of the monitoring unit with locking components can meet the requirements of both indoor and outdoor on-site installation for standardization, safety, and convenience. The monitoring unit is manufactured using thermosetting resin material through a casting and curing process. The iron core opening is sealed with a thermosetting outdoor silicone rubber sealing ring, which is waterproof and dustproof, and has an internal structure with overall dimensions. Customers can add a control sy

Intro：Flexible Rogowski coil current sensors are used to measure AC current, especially large current measurements. Due to its flexible characteristics, it can be used to measure conductor currents with large dimensions (such as conductor diameter ≥ 3 meters), irregular shapes, or narrow space between conductors (for example, when traditional clamp current probes cannot measure them, flexible Rogowski coil current sensors can be used to measure them conveniently). There are temporary and permanent connectors. The former is plug-in type, used for portable instruments or temporary measurement of current, and for online long-term measurement of current. Convenient installation without damaging conductors.

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