BH防爆通訊系統(ia)
BHType Explosion-proof communication system (ia)
產品組成:
h 防爆通訊系統分電話系統和呼叫系統兩部分組成，包括程控
交換機，BHE耦合器、BHH防爆電話機、 BHF功放組件、BHY防爆
號筒式揚聲器等。
BH explosion-proof communication system composed of
Telephone part and calling part, includes the devices of progra-mmable
control exchange, BHE coupler, BHH Explosion-proof telephone,
BHF amplifier set, BHY explosion-proof hom type speaker. etc.
適用范圍：
1. 爆炸性氣體環境危險場所：0區、1區、2區；
2. 可燃性氣體、蒸氣級別：ⅡA、ⅡB、ⅡC；
3. 適用于石油、化工、港口碼頭以及礦井等場所作為防爆通
訊工具。
1. Can be used in Zone：0 Zone 1 and Zone 2 dan-
gerous placed.
2. Can be used in ⅡA、ⅡB、ⅡC group explosive
atmosphere.
3. Applicable in petroleum, chemical industry, port and
mineral well as explosion-proof communication tool.