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SR-8000 SF6 air chamber environment online monitoring system
Technical indicators
>SF6 gas leakage monitoring: >1000ppm, fan output contact closure
> detection range of oxygen content: the accuracy of 1%~25% + 1%FS, less than 18% times the alarm output contact closure
> fan start: oxygen content is less than 19.6% or SF6 gas concentration of >1000ppm, automatic starting fan,
The start of each time 15min, can be manually controlled or forced to start the fan
> environment temperature display range of 0~99 DEG C; environmental humidity display range: 10~99%RH
> voice prompt start: when the body is close to the studio door is in the range of 1.5m (adjustable)
> alarm relay contact power: 220VAC/7A
> control power contact contactor fan (San Xiang): 380V/15A
> communication: RS-485 interface; MODBUS protocol; 4800bps baud rate(default)
> working environment: 0~50 C = 95%RH 2000 meters below sea level
> power supply: AC/DC 100~265V power consumption: host <25VA; sensor module <6VA