Explosion proof Drillers talkback intercom system
Explosion proof Drillers talkback intercom system operates in both Zone 1 and 2 hazardous areas enabling reliable, efficient two way voice communications between strategic locations on board the rig. The system comprises of master position subscriber selector, long reach microphone and noise cancelling slave stations each equipped with high efficiency re-entrant horn loudspeakers designed to provide coverage in high noise areas. No safe area is required with the MT50 package, the exchange and power amplification can be located in a potentially explosive atmosphere. The system requires mains power supply at one position only, all other field equipment devices are phantom powered.