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.