Siren without beacon

IP66ATEXelectronic

The Superior siren controller and associated loudspeaker devices have been specifically designed and manufactured for wide area and distributed signalling in hazardous area locations. Features Certified EExd IIB T6 IP66 Category Ex II 2 G D. Silent test facility to minimise nuisance signalling to test the siren. Siren activity and fault report log. User definable schedules for time/date signalling. Full control and fault diagnosis of a single or multiple units via an RS485 interface of up to 1.5km distance from the siren. 16 user selectable & configurable emergency signals. Storage for up to & selectable 400 pre-recorded voice messages. (Voice fi les are stored as PCM-CCITT 8 kHz 8 bits mono). Live PA via a 600 ohm balanced & isolated input. Multiple control interfaces which include RS232, RS485 and a simple VFC interface via 12 VFC opto-coupled inputs and 4 relay outputs. Class D 375W amplifier used in the output with self healing short circuit, thermal & over current protection. Option of driving 100V line driver horns instead of or as well as the standard horns for distributed horn installations in hazardous areas. Warning and message signalling plus functional siren contro completely software configurable to allow ease of modification should requirements change. Control cabinet constructed from cast aluminium as (670 x 580 x 333mm), which provides an environmental rating of IP66 and the siren horns are manufactured of cast aluminium. Power supplied from an 88-132/176-264Vac @ 47–63Hz power source. Operating temperature range of -40 to +40 degrees C.