Sub-ppm detection limit
The oil and gas separation speed is fast,and special environmental adaptation technology is adopted to eliminate the influence of temperature and humidity changes on the gas distribution coefficient.
High anti-interference performance,electromagnetic compatibility performance meets gb/t17626 and iec61000 standards
Provide two levels of alarm function,alarm signal can be transmitted remotely
Open database for access to power system LAN
Faster analysis cycle with a minimum monitoring period of 10 minutes,which can be set by the user.The recommended detection period is 12 hours.
The system has a secondary gas threshold alarm and a growth rate alarm function,and the alarm concentration and growth rate can be set arbitrarily.
Equipped with an expert system for judging latent faults,the latest fault diagnosis technology uses the iec60599 standard and the improved fuzzy three-ratio method,David triangle,cubic graphic method and other methods.
It has historical data trend graph query,report format display and printing function,which is convenient for longitudinal comparison of monitoring data to analyze transformer operation and fault development trend.
Support iec 61850 communication standard,optical fiber or twisted pair optional
High degree of system integration,optional with core ground current and ambient temperature and humidity monitoring function
Double-circuit multi-mode constant temperature control,temperature control accuracy of±0.1℃,equipment equipped with automatic constant temperature industrial air conditioner
Functional interface circuit adopts optocoupler isolation design to further improve system anti-interference performance
Full digital,remote data transmission,control and parameter settings with Ethernet
Highly scalable for easy integration with other monitoring devices
Analysis software man-machine interface friendly,full Chinese interface,easy to operate,rich system features
The core unit is a standard 19-inch rack structure with a compact structure,small size,easy maintenance and group screen
Based on infrared photoacoustic spectroscopy technology, DKG-ONE Photoacoustic Gas Analyzer combines the unique light source and detector which is a patented enhanced cantilever beam optical microphone with ultra-high sensitivity. It can be widely applied
Transformer online monitoring and fault diagnosis technology is of great significance to improve the safety and stability of the power system.
DK-BSC 3001 series battery spontaneous combustion monitoring system from Duke Technology integrates ultraviolet absorption spectrum, infrared photoacoustic spectrum, cavity enhanced absorption spectrum, Fourier infrared spectrum, tunable semiconductor abs
Ventilation system is to monitor the concentration change of tracer gas to calculate the ventilation efficiency.
SF6 is widely used in GIS as a good insulation and interruption gas.
