BH防爆通讯系统(ia)
BHType Explosion-proof communication system (ia)
产品组成:
h 防爆通讯系统分电话系统和呼叫系统两部分组成，包括程控
交换机，BHE耦合器、BHH防爆电话机、 BHF功放组件、BHY防爆
号筒式扬声器等。
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.
适用范围：
1. 爆炸性气体环境危险场所：0区、1区、2区；
2. 可燃性气体、蒸气级别：ⅡA、ⅡB、ⅡC；
3. 适用于石油、化工、港口码头以及矿井等场所作为防爆通
讯工具。
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.