| Model: | - |
|---|---|
| Brand: | Chinacoal |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products |
| Label: | mine use explosion p , coal use explosion p |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:07 Oct, 2013 |
Product Introduction
1) The material of cover is with features of waterproof, dustproof, anticorrosion and the protection degree 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.
4) 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
|
Max input DC voltage |
DC52V |
|
Max input DC Current |
35mA |
|
Max bell stream voltage |
AC56V（25HZ） |
|
Max bell stream current |
38mA |
|
Net Weight (kg) Gross weight |
3.8 4.0kg |
|
Communication Distance |
≤10km,model: MHYV1*2*7/0.37 |
|
Belling Level |
≥90dB |
|
Material |
ABS/PC |
|
Protection Level |
IP65 |
|
Installation |
Wall Mounting/Table |
|
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 |
