1 Zone conventional fire alarm panel is designed based on EN54 part 2&4 standard.
It is the heart of the fire automatic alarm system, which can realize centralized control,
can supply power to the detectors, manual call point, bell etc.
One zone of the panel can match with 20 pieces fire alarm system accessories.
AC INPUT | 220VAC 50/60Hz |
DC OUTPUT | 24VDC typical |
Voltage for MCU | 5V for MCU |
Current at 24VDC from PSE | 450mA standby current |
Maximum current from PSE | 1A except batteries charge |
Batteries current | 1.85A maximum, current limited |
Auxiliary output |
24VDC +/- 10%, 100 mA max, current limited, monitored |
Batteries |
2*12V/ 2.3Ah sealed lead acid gel, self-regulated * |
Battery low-voltage protection | 21V |
Detectors connection allowed each zone | 20 (except MCPs) |
Zone alarm current | 6mA minimum/ 27mA maximum |
Sounder output | 2*0.75A maximum |
Fire Relay | 1A/30VDC maximum |
Fault Relay | 1A/30VDC maximum |
Communication protocol | 2 wires RS485 bus system |
EOL resistor for zone | 6.8K 1W |
EOL resistor for outputs | 6.8K 1W |
Fuse for AC Power | 1 A/ 250V glass tube fuse 5 X 20mm |
Fuse on DC Power | 1A/ 250V glass tube fuse 5 X 20mm |
Environmental | Class A temperature range: -5 to 50°C Humidity: 5 to 95% RH, non-condensing |
Terminal blocks rating | All terminals rated for 12 to18 AWG (0.75 to 2.5 mm2) |