www.chinacoalintl.com
m.chinacoalintl.com
we provide service of enterprise's customs declaration, inspection.
telephone,safe telephone,explosion proof telephone
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.
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.
|
没有评论:
发表评论