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由阳泉矿区矿山技术设备研究所设计、平定太行矿机配件厂生产的SGL-36/127型矿用隔爆兼本质安全型声光电铃,已于1988年2月通过部级技术鉴定,并已取得国家专利权.其基本参数及示意图如下:额定电压(V) 127.36额定电流(A) 1.3本质安全操作回路直流电压(V) ≤12本质安全操作回路直流电流(mA) ≤0.5光照流明(m) >150音响半径(m) 150外型尺寸(nun)345×250×105
Designed by Yangquan Mine Mining Technology and Equipment Institute, Pingling Mine SGL-36/127 mine flameproof and intrinsically safe acousto-optic bells produced by Taihang Mine Machine Parts Factory was approved by Ministry of Science and Technology in February 1988 and has (V) 127.36 Rated current (A) 1.3 Intrinsically safe operation circuit DC voltage (V) ≤12 Intrinsically safe operation circuit DC current (mA) ≤0.5 Light lumens (m) )> 150 Sound radius (m) 150 Dimensions (nun) 345 × 250 × 105