Application
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.
Cooperation
With the station equipment of SAT, PTI, LSTI-A, ITS devices, through the unit of intrinsically safe separation ZSD, ZSI.
Power supply
entral from SAT, PTI, LSTI-A, ITS devices.
Versions
| TIG | basic version |
| 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 |
| Dimensions | 275x140x90 mm |
| Weight | ca. 2.5 kg |
| Operating temperatures range | from -40 to +40 ° C |
