Bentel J424-8 ATS keskseade 8 tsooni, laiendatav kuni 24 tsooni

EN54 and EN12094-1 approved (with J400-EXT extinguishment module)
8 controlled, balanced, bypassable input zones expandable to 24 by means of two 8 zone expanders
Up to 32 devices can be connected to each zone (but no more than 512 in total): conventional fire detectors, alarm buttons, gas detectors
Gas zone compatible with 4 – 20 mA gas detectors
Manual call point recognition
Programmable thresholds
Missing detectors
Day/Night mode
Alarm verification time
Programmable restoral and reset times
One alarm-repeat output (open collector) for each input zone
2 supervised, silenceable, bypassable 24 V alarm output for the activation of piezoelectric sirens, fire bells and flashers
Silenceable, bypassable alarm output, for the activation of 24 V self-powered sirens
Silenceable fault-warning output for the activation of signalling and auxiliary devices
Supervised fire output for telephone dialler activation
Programmable open-collector output
Alarm/fault memory up to next reset
Command for silencing signalling devices (sirens)
Command security using key and code
Programmable from PC or keypad
50 events log viewed via PC
Optional backlit display
RS485 bus for connecting up to 4 repeater panels

TECHNICAL FEATURES:

Power supply: 230 Vac ±10%
27.6 Vdc 2.5 A switching supply/battery-charger
Compartment for two 12 Vdc 17 Ah batteries
Dimensions (wxhxd): 422x502x116 mm
Weight (without batteries): max. 8.5 Kg