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Shandong China Coal Industry and Mining supplies Group
Shandong China Coal Industry and Mining supplies Group  

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KTH 104 Mine Explosion Electronic Telephone 

Price: 3000.0 RMB 
Payment Terms: T/T,WU,Paypal,Money Gram 
Place of Origin: Shandong, China (Mainland) 
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Product Detail

Model No.: KTH104
Production Capacity: 1000 sets per month
Delivery Date: 5-10 days after your paymen...
Means of Transport: Ocean,Land,Air
Packing: carton box, plastic bags, w...
Brand Name: china coal

best durable product in unbeatable price
we provide service of enterprise's customs declaration, inspect.
Credibility is life,Customers are God

chinacoal11

www.chinacoalintl.com

m.chinacoalintl.com

we provide service of enterprise's customs declaration, inspection.

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


bigPhoto
 Mr. mike jiang

Tel: 86-537-2350961
Contact to this supplier

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Company Info

Shandong China Coal Industry and Mining supplies Group [China (Mainland)]


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

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