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Shandong China Coal Intelligent Device Branch  

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KTH 104 Mine Explosion Electronic Telephone 

Payment Terms: T/T,WU,Paypal 
Place of Origin: Shandong, China (Mainland) 
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Product Detail

Means of Transport: Ocean,Land
Packing: wooden
Brand Name: chinacoal
Production Capacity: 1000sets/month
Delivery Date: 15days

telephone,safe telephone,explosion proof telephone

Chinacoal08

Keywords:telephone,safe telephone,explosion proof telephone

Product Introduction

To be used in bad condition :high noisy,heavy damp.such as electrical factory,coal mining, As the explosive , inflammable conditions with gas, coal dust

1.can be amplified and radio call

2. Grading control mode, scattered power amplifier, high system reliability

3. Can be connected with with PBX scheduling switchboard ,etc. many kinds of communication system interface

4. RACES have the anti noise performance, clear on the phone  in 115 dB high noise environment 

5.Has the call out of selected calling, group calling, function, between stations can be arbitrarily selected calling on the phone

6.Have shrinkage dial-up function; An intelligent of anti noise, enlarge louder, auto hung up , auto start up, unattended , all calling, group calling, duplex calling,  dustproof , waterproof etc. function

7. The calling stations is sealed up , can be installed in any bad environment

8. Has the linkage control function

9. Comply with ITU-T k. 20 standard of lightning and over-voltage protection performance

Main Parameter

Temperature conditions

1. Rate temperature: -20~+40°C

2. Rate humidity :≤98(+25°C)

3. Amplify belling level: ≥150dB

4. Communication : 5km exchange line

  

Model

KTH104

Max input DC voltage

DC30V~DC48V

Max input DC Current

DC30mA

Max bell stream voltage

40V(25Hz-1500Hz)

Max bell stream current

45mA

Input AC voltage

220V;127V

Belling Level

≥85dB


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 Mr. Mike Jiang

Tel: 86-537-2350961
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Company Info

Shandong China Coal Intelligent Device Branch [China (Mainland)]


Business Type:Manufacturer, Trading Company, Service
City: Jining
Province/State: Shandong
Country/Region: China (Mainland)

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