該燈具采用(yong)(yong)(yong)小(xiao)功(gong)率雙(shuang)管(guan)芯高壓鈉(na)燈做(zuo)光(guang)源,適用(yong)(yong)(yong)壽(shou)命可(ke)(ke)達一萬五(wu)千(qian)銷售以上,光(guang)發(fa)效率高達65流明/瓦(wa),是熒光(guang)燈的(de)(de)(de)2.5倍,白(bai)熾燈的(de)(de)(de)5倍,有明顯的(de)(de)(de)節能效果,使(shi)用(yong)(yong)(yong)中(zhong)可(ke)(ke)節省維修,根據用(yong)(yong)(yong)戶(hu)需要可(ke)(ke)選擇(ze)不同(tong)大小(xiao)功(gong)率或35W或70W產品。廣用(yong)(yong)(yong)于有瓦(wa)斯或煤塵,淋水(shui)較大的(de)(de)(de)基建礦井及峒(tong)室中(zhong)使(shi)用(yong)(yong)(yong),亦可(ke)(ke)供井底車場變電所等處照(zhao)明使(shi)用(yong)(yong)(yong)。
DGS70/127N型煤礦用隔爆防水高壓鈉燈采用新光源雙管芯,一管工作,另一管芯處于“等待”狀態,若一管芯壽命終止或因故障損壞時,另一管芯自動點亮,如遇瞬間停電再立即通電后。則“等待”管芯立即點亮,保證了長久持續照明,保證生產安全。


