POLON 4900 - Fire alarm control panel

The POLON 4900 fire alarm control panel is a device that integrates all elements of the addressable, interactive POLON 4000 automatic fire detection system. The control panel coordinates the operation of all devices in the system and initiates a fire alarm, controlling signalling,fire protection devices and transmits information to the surveillance system monitoring center. The POLON 4900 control panel is recommended for fire protection of various types of large facilities,e.g. hotels, banks, office buildings, warehouses, historic buildings, "smart" buildings, etc.

POLON4900  may be equipped with up to 128 addressable elements on its control lines. The detection lines cooperate with 4046 and 6046 series detectors. The control panel has built-in 16 potential-free relays with a circuit continuity monitoring systemwiath a 1.0 A at 30V maximum current load. The control panel has 8 potential signal lines, two of them with a 0.5 A current at 24V and the other 6 with 0.1 A current at 24V. There are 8 monitoring lines built-in the control panel.

The panel can operate in network of up to 31 connected to each other POLON4900 devices. The control panel must be equipped with dedicated modules. Standard equipment includes built-in printer.

Specificații:
  • Supply voltage (main) 230 V
  • Supply voltage (standby) 2 pcs. 12 V from 17 Ah up to 90 Ah
  • Number of detection lines 4 to 8
  • Max. loop current 50 mA
  • Maximum number of point detectors on a loop line 127
  • Maximum number of point detectors in the linear line 32
  • Number of alarming variants 17
  • Number of detection zones 1024
  • Signaling lines (potential) 8
  • potential-free relay outputs 16
  • Number of detection lines 8
  • Network cooperation of central panels up to 31 4900 panels
  • Operating temperature range -5 °C to +40 °C