KTH 104 Mine Explosion Electronic Telephone, China KTH 104 Mine Explosion Electronic Telephone Supplier

KTH 104 Mine Explosion Electronic Telephone - KTH 104

KTH 104 Mine Explosion Electronic Telephone For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale KTH 104 Mine Explosion Electronic Telephone, Made in China, High Quality Products!, China safe telephone, explosion proof telephone Supplier, Manufacturer.

chinacoal012
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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
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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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shandong china coal mining&industry supplies group

Address: No.11, North of Kaiyuan Road, High-tech Zone, jining , Shandong, China, 272100
Tel: 008605372350961
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees. China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology. In order to development of international trade , expansion overseas market, china coal established international trade branch company and import and export branch company. China coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection. Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements. China coal also formed a overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet. At present, the group signed up for "china coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also get the right to use the trademark of the United Kingdom and Taiwan. Hundreds kinds of products such as tunnel boring machine, coal cutter machine etc. is exported more than 60 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia.