Bafang KXB127 Acoustic and Optical Sound Alarming Device for Coal Mine Use
Bafang KXB127 Acoustic and Optical Sound Alarming Device for coal mine use
Description
Mine alarm audible and visual language is mainly used in the coal mine with explosive gas, for transportation tunnel entrance and exit or three prong rbis and sound and light alarm, and can make vertical ascending acousto-optic.KXB127 mine alarm audible and visual language,
in addition to have light dot dot and indicate the function, but also has voice prompt.
Parameter
Power supply voltage: AC127V (36 v)
The working current: 0.2 (A) 0.5 A.
The Ann parameters A.
Internal power supply high open circuit voltage U0: DC12V;
Internal power maximum short-circuit current I0:990 maB.
The speaker working voltage: DC12V;
Working current £520 maC.
luminous tube working voltage: DC12V
Working current £200 ma
The parameters of the power supply of 12 v
Power supply: outward U0: DC12V I0:990 ma C0: £0.05 F;L0:0.1 mH
The intensity of sound level: not less than 85 db
Visible light signal distance: light signal is visible at 20 m in the dark.
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