TIG intrinsically safe telephone sets operating in SAT, PTI, LSTI-A, ITS systems have been designed for exploitation in hard industrial conditions, including mining (extensive humidity, noise, dustiness, explosion hazard) in rooms of I group of explosion, category M1 and II group, categories 1, 2 and 3.
With the station equipment of SAT, PTI, LSTI-A, ITS devices, through the unit of intrinsically safe separation ZSD, ZSI.
entral from SAT, PTI, LSTI-A, ITS devices.
|TIG-S||version with the optical signaling device|
|TIG-D||version with the additional receiver|
|TIG-SD||version with the optical signaling device and additional receiver|
|TIG-*/CB||version without dialing keypad|
TIG technical data
|Marking||I M1 ExiaI Ma, II 1G Exia IIC T5 Ga|
|Power supply||central from intrinsically safe separation units ZSD (ZSI)|
|Polarity of the subscriber's line||any|
|Power consumption||ca. 23mA|
|Input impedance||600 Ω|
|Nominal signal level||0 dBm|
|Local effect attenuation coefficient||min. 16 dB|
|Calling signal loudness level||min. 90 dB from 1 m distance|
|Dialing||PM / DTMF|
|Numbers memory||redialing up to 32 digits|
direct access memory - 3 x 16 digits
indirect access memory - 10 x 16 digits
|Optical calling signal||visible from long distance|
|Casing protection degree||IP65|
|Weight||ca. 2.5 kg|
|Operating temperatures range||from -40 to +40 ° C|