CCTV 12V 20A 18 Way Box Type PSU Battery Backup
Box, Power Supplies, Security
CCTV 12V 20A 18 Way Box Type PSU Battery Backup – ACDC20/B
CCTV 12V 20A 18 Way Box Type PSU Battery Backup
Product code: ACDC20/B
| OUTPUT | |
| DC Voltage | 13.8V |
| Rated Current | 20A |
| Current Range | 0-20A |
| Rated Power | 276W |
| Voltage Adj. Range | 11.5V-14.5V |
| Output Channels | 18-CH |
| Each Output Current | 1.1A |
| Fuse | PTC or Tube fuse, DC30V2A |
| Voltage Tolerance | ±1.5% |
| Line Regulation | ±0.5% |
| Load Regulation | ±0.5% |
| Ripple & Noise | ≤150mVp-p |
| Setup, Rise Time | 1500ms, 50ms/230VAC 1500ms, 50ms/115VAC (at full load) |
| Hold Up Time (Typ.) | 15ms/230VAC 12ms/115VAC (at full load) |
| INPUT | |
| Voltage Range | 100~240V |
| AC Current (Typ.) | 1.4A/230VAC 2.9A/115VAC |
| Frequency Range | 50~60Hz |
| Efficiency (Typ.) | 85% |
| Leakage Current | <2mA/ 240VAC |
| Inrush Current (Typ.) | 60A/230VAC 60A/115VAC |
| PROTECTION | |
| Overload | When the current exceeds the fuse rating (ambient 25 ℃), the fuse disconnects. 110 ~ 140% rated output power. Protection type: Hiccup mode, recovers automatically after fault condition is removed. |
| Over Voltage | 18-21V Hiccup mode, recovers automatically after fault condition is removed. |
| Over Temperature | Hiccup mode, recovers automatically after fault condition is removed |
| FUNCTION | |
| Fan On/Off Control (Typ.) | Hr1≥65℃FAN ON, ≤55℃FAN OFF |
| ENVIRONMENT | |
| Working Temp. | -25—–70℃(Refer to “Derating Curve”) |
| Working Humidity | 20%—90% RH non-condensing |
| Storage Temp., Humidity | -40—–85℃10%—95% RH |
| Temp. Coefficient | ± 0.03%/ 50℃(0 ~ 50℃) |
| Vibration | 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes |






