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1.Series Coal Mine Use Explosion Proof Telephones

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Date: Sep 30 2018
Subject: 1.Series Coal Mine Use Explosion Proof Telephones
Category: Electric Machinery, Sound/Television Equipment & parts
Company: Shandong China Coal Group
Contact:
Mike Jiang Write & Send Message
Country: China
Type: Sell
Text: china coal 0001
Introduction of KTH Series Coal Mine Use Explosion Proof Telephones
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 of KTH Series Coal Mine Use Explosion Proof Telephones
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.
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