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DWEx - Weatherproof and explosionproof Intercom Station

DWEx Digital weatherproof and explosion proof intercom station : general description

Digital explosion proof intercom station DWEx The DWEx is a simplex industrial intercom station that is used in Armtel communication systems. Developed according to the latest EN-standards, it corresponds to all the ATEX requirements of class T6. Due to the design of the weatherproof call station in protection degree IP 65 it is ideal for outdoor use. The DWEx intercom station is suitable for industrial applications and is weather, chemical, dust and vandal proof. It is also proved to withstand different kinds of acids and other aggressive chemicals. The build in loudspeaker is 2 W of nominal power. The DWEx is used in industrial environment with high noise level due to very effective microphone characteristics and on electronic noise compensation circuit. The intercom station can have built in amplifier for hooking a 25 W external loudspeaker.

DWEx Digital weatherproof and explosion proof intercom station: technical features

IP ratingIP65
Digital InterfaceUo/Uk
Current overload limit72 V
Current consumption50 mA
Max distance (standard cabling)Up to 6 km
Temperature range-45...+55 Cel
Cabling (standard)4 wire
Cabling (phantom mains)2 wire
Type of protection ExedibmIICT6

DWEx Intercom station's extentions

  • The standard DWEx version has 2 double keys (4 standard connections)
  • For more direct links connection use new 6-button modules (maximum direct links up to 12). Old (2 links) and new (6 links) modules can be used in common.

DWEx Standard Connection

Standard Connection DW



2-wire connection (phantom mains: 4km [2 mil], 0,3A max)
Phantom Mains



DWEx mounting dimension

DW mounting dimension

 
   
 
   
 
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