The SF6 micro water density online monitoring system is used for real-time humidity, temperature, and pressure of SF6 gas in SF6 circuit breakers of various voltage levels to meet the needs of power distribution automation and equipment status maintenance. It has real-time online transmission function, which facilitates users to monitor the changes in SF working water, density, and temperature in real time, and uploads the monitoring data to the on-board monitoring center or remote monitoring background in a timely manner. This product has high measurement accuracy, compact appearance, and can be used in high-frequency electric fields and outdoor environments.
Overview
SF6 Micro Water Density Online Monitoring SystemReal time humidity, temperature, and pressure of SF6 gas used for SF6 circuit breakers of various voltage levels to meet the needs of power distribution automation and equipment maintenance. It has real-time online transmission function, which facilitates users to monitor changes in SF micro water, density, and temperature in real time, and timely upload monitoring data to the on-board monitoring center or remote monitoring backend. This product has high measurement accuracy, compact appearance, and can be used in high-frequency electric fields and outdoor environments.
System Features
(1)SF6 Micro Water Density Online Monitoring SystemRealize the online monitoring function of SF micro water and density in each gas chamber of GIS
(2) Automatic calibration function of sensors
(3) Sensors are designed to be waterproof, dustproof, and anti-interference
(4) Integrated sensor probe with small size
(5) Adopting RS485 communication method
(6) The host adopts wall mounted or screen cabinet method
Technical specifications
Dew point range: -50 ° C~+20 ° C ± 3 ° CTd pressure range: 0~1MPa ± 5% Fs
Temperature measurement: -40~+80 ° C (expandable range) ± 1 ° C
System host power supply: AC220V
Transmitter power supply: DC18V-36V
Shell material: stainless steel
Probe material: stainless steel
Installation method: Customize various types of flanges, etc., to match different GIS manufacturers' main equipment
Transmitter working environment
Transmitter operating temperature: -40 ° C~+80 ° C
Relative humidity: 0~100RH%
Communication method: RS485
Communication protocol: ModBus