Bảng điều khiển Naffco (1loop) tiêu chuẩn


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Mã SP: EN54

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Standard EN54 Part 2/4; BS5839 part 4
Approvals LPCB, CE
Main Input Voltage 220 ± 10% VAC 50/60 Hz
Input Current Rating 0.500A
System Operating Voltage 24 VDC Nominal (20-27 VDC)
Loop Capacity Loop 1:235; Loop 2:241 (Address)
Loop Length 1.00mm2-800M-Full Load
1.5mm2-1.2KM-Full Load
2.0mm2-1.5KM-Half Load
Loop Topology Class A and Class B
24 VDC Fused Relay Output Maximum Load 500mA at 17-28 VDC
Zone Capacity 30 Zones Programmable
Standby Batteries Twin 12Vdc; Bat: 24H
Sounder Circuits(3) Fire Alarm Output: 500mA/24Vdc/NO-NC
F.P.E. Output: 500mA/24Vdc/NO-NC
Sounder Circuit Output: 500mA/24Vdc/NO-NC
Fuses Mains 2A (20mm A/S ceramic),
Sounders (2): 1A (20mm A/S),
Fire alarm Output 0.5A (20mm A/S),
Battery: 2A (20mm A/S HRC ceramic)
Common Fault Relay Output Volt-Free changeover 1.0A at 24 VDC
Battery Charging Current Limit 600mA
Dimension Outer: 580x420x30 mm,
Inner: 550x393x173mm

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