NFS-320
Intelligent Fire Alarm Control Panel
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System Capacity
| Item Code: | NFS-320 |
|---|---|
| Intelligent Signaling Line Circuits: | 1 |
| Intelligent detectors: | 159 |
| Addressable monitor/control modules: | 159 |
| Programmable internal hardware and output circuits: | 4 |
| Programmable software zones: | 99 |
| Special programming zones: | 14 |
| LCD annunciators per NFS-320/-320E: | 32 |
| ACS annunciators per NFS-320/-320E: | 32 addresses x 64 points |
| Primary Input Power: | – NFS-320: 120 VAC, 50/60 Hz, 5.0 A. – NFS-320E: 220/240 VAC, 50/60 Hz, 2.5 A. |
|---|---|
| Current draw (standby/alarm): | – NFS-320(E) board: 0.250 A. Add 0.035 A for each NAC in use. – KDM-R2 (Backlight on): 0.100 A |
| Total output 24 V power: | 6.0 A in alarm. NOTE: The power supply has a total of 6.0 A of available power. This is shared by all internal circuits. See Installation Manual for a complete current draw calculation sheet. |
| Standard notification circuits (4): | 1.5 A each |
| Resettable regulated 24V power: | 1.25 A |
| Two non-resettable regulated 24V power outputs: | – 1.25 A – 0.50 A |
| Non-resettable 5V power: | 0.15 A |
| Battery charger range: | 18 AH – 200 AH. Use separate cabinet for batteries over 26 AH. |
| Float rate: | 27.6 V |
| NFS-320 cabinet dimensions: | • Backbox: 18.12 in. (46.025 cm) width; 18.12 in. (46.025 cm) height; 5.81 in. (14.76 cm) depth. • Door: 18.187 in. (46.195 cm) width; 18.40 in. (46.736 cm) height; 0.75 in. (1.905 cm) depth. • Trim ring: Molding width is 0.905 in. (2.299 cm). • Shipping weight (without batteries): 36.15 lb. (16.4 kg). |
| NFPA requirements for operation: | 0 – 49°C/32 – 120°F |
| Relative Humidity 93% ± 2% RH (noncondensing): | 32°C ± 2°C (90°F ± 3°F) |