Quick Detail
Place of Origin
HS-CODE
27-
Package & Delivery Lead Time
Detailed Description
Brief Introduction
1.easy to use
2.good quality
3.best price
Detail Introduction
Mine sprinkler dust device main box
1. Applicable to occasions with gas coal dust explosive dangerous gas
2. Reduce roadway dust dust gas concentration, such as the inflammable area fire prevention effect
3. According to user requirements, can be equipped with optical sensor touch sensor smoke sensor temperature sensor and electric ball valve and has multiple functions, so as to adapt to the requirements of different occasions
Technical parameters
1, explosion-proof type, explosion-proof marks for Exd (ib) (I);
2, the rated working voltage: 127 vac.
3, rated current: 200 ma or less;
4, the Ann output voltage: 12 VDC;
5.The highest, the Ann circuit output voltage Uo: 12.9 VDC;
6, the maximum output current Io Ann: 420 ma;
7, the largest external capacitor Co: 20 mu F;
8, the largest external inductance Lo: 0.6 mH;
9, input control signals: high acuity 6.0 v. low level 0.5 V or less;
10, action control time: 0 s ~ 360 s adjustable. Error of plus or minus 2 s;
11, the Ann power protection functions: two stage regulator + two-level over-current protection + double overvoltage protection;
12, the power supply voltage fluctuation adaptability: when the input voltage fluctuate within 80% ~ 120%. Main box should be able to work properly;
13, the environment temperature: O ℃ to 40 ℃;
14, environment humidity: 95% or less;
15, the transmission distance: 1000 m or less;
16, link cable: coal mine use mobile rubber set soft cable connection, the connection length of 1000 m or less;
17, master box dimension: 280 * 155 * 220 (mm);
18, weight: 10.2 kg.
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