chinacoal11
www.chinacoalintl.com
m.chinacoalintl.com
we provide service of enterprise's customs declaration, inspection.
telephone,safe telephone,explosion proof telephone
Product Introduction
KTH 17 intrinsically safe automatic telephone is not only used in underground, tunnel, metal
mining, chemical industrial s, etc ,but also in hard pollution places ;
2. The material of cover is with features of waterproof, dust proof, anti corrosion and the protection
degree IP54 ;
3. Installation ,desk-top ,hanging type optional, by adopting the newest electronic switch structure, all the components is
fixed strongly ;
4. The phone keypad is sealed and bright, ringing sound, visual and also has emergency call, hang up
call, redial ;
5. With 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 communication distance long, insulation of wire not good.
Main Parameter
Model | KTH17 |
Max input DC voltage | DC60V |
Max input circuit Current | DC 22mA |
Max input bell stream voltage | AC90V |
Max input bell stream circuit current | AC22 mA |
Feed voltage | DC48V |
Net Weight (kg) | 1.65kg |
Size (mm) | 285mm×175mm×135mm |
Communication Distance | ≤5km,model: MHYV1*2*7/0.37 |
Belling Grade | ≥80dB |
Material | ABS |
Protection Level | IP54 |
Installation | Wall Mounting/ desk top |
Dial model | DTMF |
Function | Explosion proof /waterproof/ anti-dust |
