Main control box of mine automatic dust reduction sprinkler
1. Scope of application ZP127 mine automatic sprinkling dust device is mainly used for automatic sprinkling and dust reduction in coal mine roadway; it can provide automatic sprinkling and dust reduction for transportation roadway, belt conveyor transfer point and other places.
2.Environmental conditions for use The device works reliably under the following conditions:
A. The ambient temperature is generally - 20 ºC ~ + 40 ºC;
B. Average relative humidity: < 96% RH (+ 25 ºC);
C. Atmospheric pressure: (80 ~ 110) kPa;
D. Generally, the ambient noise shall not be greater than 75db;
E. Where there is explosive gas mixture of methane and coal dust, but there is no corrosive gas damaging insulation;
F. No dripping or other liquid immersion;
G. In the environment without strong vibration and shock.
3.Main parameter A. Rated input voltage and frequency: AC 127 V, 50Hz;
B. Host size: (length × width × height): 336mm × 210mm × 90mm;
C. Host weight: 20kg;
D. Intrinsic safety parameters: Uo:12.4V Io:1A Co:22uF Lo:0.
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