93-530-70 Issue 0 Page 5 of 44 © Protec Fire Detection PLC 2007
1.0 3300 System Overview
The main features of the Protec 3300 Fire Alarm system are:
• Four and eight detector zone models available.
• Four monitored alarm circuits rated at 150mA each.
• Common negative (allowing three wire operation).
• Manual call point activation can override zone delays.
• Re-sounding of outputs if a zone changes from automatic to manual activation.
• Three auxiliary inputs, Keyswitch, Class Change and Remote Alarm.
• Global Fire and Global Fault clean contact connections.
• Monitored Auxiliary 24V output (Overload Protected, 100mA maximum).
• Programmable capacitive or resistive detector circuit end of line monitoring.
• Extensive range of engineering functions, accessed via a 5 digit code entry or key-switch
activation.
• Delays to zones.
• Disablement of zones.
• Coincidence Operation.
• testing of zones.
• Non-latching zones.
• Disablement of alarm circuits.
• Disablement of fire link output.
• Comprehensive fault diagnosis features.
• Expansion outputs to drive one fire link interface and one eight way zonal mimic interface.
• Repeat panel output to drive up to eight 3300 Repeat Panels, no extra driver board is required.
• All interfaces supported as standard.
• Low quiescent current of 15mA (24V dc supply, mains fail fault, no external equipment).
Note: Due to a policy of continuous improvement Protec Fire Detection PLC reserve the right to alter
the specification without prior notice.
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