1. Series Coal Mine Use Explosion Proof Telephones
Keywords:Coal Mine Telephone, Explosion Proof Telephones, Mining Telephones Price
1. The material of cover has features of waterproof, dustproof, anticorrosion and the protection degree is IP54;
2. Installation ,desk-top ,hanging type optional, by adopting the newest electronic switch structure, all the components is fixed strongly.
3. The phone keypad is sealed and bright, ringing sound, visual and also has emergency call, hang up call, redial function.
4. Communication distance adjustment switch, it is possible to adjust the switch to improve the communication effects according to the distance between the telephone and dispatch master station for the situation of long distance communication , and not good insulation of wire.
|Max input DC voltage||DC52V|
|Max input DC Current||35mA|
|Max bell stream voltage||AC56V(25HZ)|
|Max bell stream current||38mA|
Net Weight (kg)
|Communication Distance||≤10km,model: MHYV1*2*7/0.37|
|Linker||KTA12 safe coupler|
|Dial mode||Tone and Pulse|
|Function||Explosion proof /waterproof/ dustproof|
|Accessories||Phones, water joint, standard installation parts inside, built-in shorting plug, manual, certification.|
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