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ACM Product Surge Arrester Digital Leakage Ampere Meter
Surge arrester digital leakage ampere meter mainly monitors the metal oxide Surge arrester in the substation of 35kV and above voltage level. The device has the function of periodic automatic monitoring and detection of the state parameters of the metal oxide arrester, such as the full current and the number of movements. With long-term stable working ability, with power failure without loss of data, self-diagnosis, self-reset function; With fault alarm function.
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RDH40 SF6 Density and Dew Transmitter
RDH40 Gas Density and Dewpoint Transmitter is mainly used to monitor the temperature, pressure, density and moisture content of SF6 gas in closed containers, with real-time remote monitoring function. The intelligent compensation technology is used inside the product, which can track the nonlinear change of SF6 gas pressure and the change of micro-water content in real time, and the measurement is accurate and widely used. Suitable for monitoring of medium and high voltage systems. It can be used in the new substation building and the renovation and smart upgrading of existing substation.
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DA Series Digital Meter Monitoring Terminal
DA-type digital meter monitoring terminal is a communication management machine product based on embedded hardware. The system adopts Linux operating system and is stable, reliable, and easy to use. It adopts a highly integrated new generation of 32-bit computer internally, and can be integrated with our company's dedicated communication management software. It can be used to collect information from the entire field of power distribution automation system and send it to the local background or remote dispatching master station, and at the same time, it will pass the command of the background or master station to each measurement and control device to achieve local or remote control.
DA-type digital meter monitoring terminals can directly collect data from all devices in the automation system, supporting over 100 protocols, such as Modbus, IEC101, IEC103, IEC104, IEC61850, CSC2000, DL645, etc., and send them to the monitoring background through the user-specified communication protoco
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GLM Type SF6 Gas Leakage Quantitative Alarm System
The SF6 gas leakage quantitative alarm system is based on the current situation in which the power system emphasizes safe production, and is an intelligent online detection system designed and developed to provide personal health and safety protection for the personnel in the power distribution device room where SF6 equipment is installed.
The system mainly detects the SF6 gas content and oxygen content in the ambient air. When the SF6 gas content in the environment exceeds the standard or lacks oxygen, it can alarm in real time. At the same time, the ventilation system is automatically turned on, with temperature and humidity detection, working status voice prompts, remote alarm, Historical data query and many other rich features.
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JXQ Series RS485 Hub
JXQ series RS485 hub is a RS-485 bus splitter designed to address the requirements of large RS-485 systems in complex electromagnetic environments. The product supports transmission rates up to 115.2Kbps. To ensure safe and reliable data communication, the RS-485 interface uses optical isolation technology to prevent lightning surges from introducing into the converter and equipment. The built-in optical isolator and 1500W surge protection circuit provide 2500V isolation voltage and effectively prevent lightning, ESD, and grounding interference. The power supply uses an external switching power supply for reliable operation.
In the RS-485 mode of operation, the discrimination circuit automatically senses the direction of data flow and switches the enable control circuit automatically, solving the delay problem of RS-485 transceiver conversion easily. It is widely used in power collection systems and is a high-performance and cost-effective data interface conversion product.
JXQ serie
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SF6 Gas Monitor and Receiver Based on LoRa Wireless Transmission Technology
SF6 (Sulfur Hexafluoride) gas is widely used as an excellent insulating and arc-suppressing medium in medium and high voltage, as well as in high voltage switchgear and GIS. The density index of SF6 gas is crucial to its insulation and arc-suppressing performance.
SF6 Gas State Monitor and Receiver (LS-WC and LS-WT series) are self-developed monitoring products by our company. The monitor can adapt to our full range of transmitters and remote density relays, monitoring SF6 gas pressure, temperature, density, and moisture content in real time. The data is transmitted back to the background system in real time through wireless LoRa data transmission. The background system can perform online monitoring and analysis, and achieve functions such as real-time data query, historical data statistics, pre-set alarm reminders, and data curve query for all data. This system is mainly designed for real-time monitoring of critical equipment such as SF6 gas insulated switchgear, GIS, transformers, a
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