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KDW12718B矿用浇封兼本安型直流稳压电源

KDW127/18B 矿用(yong)浇封兼(jian)本(ben)安型直流稳(wen)压电(dian)(dian)源(yuan)(以下简称电(dian)(dian)源(yuan))，体(ti)积小(xiao)巧(qiao)，重量(liang)轻(qing)，装拆移位使用(yong)十分方便，并有(you)后备(bei)电(dian)(dian)池及一路RS485通(tong)讯(xun)功能，适用(yong)于向(xiang)各种矿用(yong)本(ben)质安全型设备(bei)提供电(dian)(dian)源(yuan)，也可(ke)在监测系统(tong)中作(zuo)为通(tong)用(yong)的本(ben)安不间断电(dian)(dian)源(yuan)使用(yong)。

主要(yao)技术参数(shu)

(1)防爆(bao)型(xing)式:隔爆(bao)兼本安型(xing)“Exmb[ibMb]lMb”

(2)供电(dian)电(dian)源:

a)额定供(gong)电电压:AC127V;

b)电(dian)源电(dian)压波(bo)动范围:AC95V~AC242V;

c)输入视(shi)在功(gong)率:≤65VA;

(3)RS485信(xin)号接口(本安):

a)接口数量:1路;

b)传输(shu)方(fang)式:RS485信号，主从式，半(ban)双工;

c)传(chuan)输速率:2400bps;

d)信号工作电(dian)压峰(feng)峰(feng)值:2V~12V;

e)最大传输距(ju)离:6km(使(shi)用MHYV型电缆，导(dao)线(xian)截面积不(bu)小(xiao)于1.5mm2);

(4)1路本安18V直(zhi)流(liu)电源(yuan)输出(chu)，基本参(can)数见表1。