Lago de Chapala 123, Col. Roma,
C.P. 64700 Monterrey, N.L.
941-893-2696
+5281-1234-3030
info@technowired.net
81-2354-7294


ATG4

Intercom ATG4 for Coal Mines

  • The ATG4 mining intercom is used for communication in tunnels, plants and surface rooms of coal mines, it is not important whether it is a safe area or not, when there is danger of explosion by the presence of coal dust of category M1.
  • ATG4 intercoms can form local communication networks in the form of a minimum of two telephones and a maximum of four telephones up to 8-10km, 0.85db / km or 10.5db of attenuation. While the housing of the apparatus guarantees the work in conditions of extreme explosiveness of dust, humidity and high noise level in mines, foundries and constructions.
  • The ATG-4 intercom has an operating range of -20 to +60 degrees Celsius and 95% relative humidity and is certified by a certified laboratory in the European Community FTZU 06ATEX 017IX, providing it with the function I Ml EEx Ia I

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Descripción del producto

  • Analog Ex Proof Telephone TLA227 certified by ATEX to operate in explosive areas Zone 1, built of lightweight aluminum alloy RAL2003 anti-vandal use. Also available in RAL2003 reinforced polycarbonate casing as shock resistant TLA229.
  • Handset with rugged stainless steel cord with 200Kg of resistance.
  • Line voltage from 12 to 48 VDC and ring voltage from 30 to 90 VAC.
  • Speaker with sound power of 85dB at one meter.
  • It has port to connect external loudspeaker and beacon
  • Noise canceling circuit.
  • Manual and automatic hanging magnetic detection
  • DTMF dialing and is programmable remotely via DTMF tones.

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