Product description:
The buffer PSU is intended for supplying devices: alarm control panels, access control panels, sensors, solenoid valves, CCTV cameras. It is designed to work with a nominal voltage of 48V (range of variation 48V to 58V).
The set has no batteries.
The cabinet has four batteries.
The most important features:
- Buffer power supply used: Mean Well AD-155C
- Maximum output current 2.7A
- 0.2A battery charging current
- Maximum power 155W
- box size: 40x40x20cm (height / width / depth)
| Electrical specification | |
| Supply voltage | Alternating: 88-264V - 47-63Hz fixed: 124-370V |
| PSU power | 155W |
| Output voltage | 54v |
| Output current | 2,7A |
| Number of exits | 1 |
| Battery charging current | 0.5A |
| Processing efficiency | 84% |
| Output voltage tolerance | +/- 1% |
| Impact of voltage changes on voltage output | +/- 0.5% |
| Impact of 0 ... 2A load changes on the output voltage | +/- 0.5% |
| Noise and noise | 240m Vp-p |
| Security | |
| Overvoltage protection | 61.2-72.9 V |
| Short circuit protection | Yes |
| Overload protection | 105 -135% of the nominal output power |
| Overload protection type | Output voltage cut-off - automatic return to normal operation after loss of overload |
| Mechanical specification | |
| Housing | wall cabinet white |
| Level of security | IP20 |
| dimensions | 400 x 400 x 200 mm (length / width / depth) |
| Weight | 1,6kg |
| Place for the battery | 5Ah or 7Ah |
| Tamper protection | None - can be installed on request |
| Optical signaling of work | AC signaling diodes - OK. and DC - OK. |
| Certificates | CE, ROHS |
| Working temperature | -10 ... + 60ºC |
| Humidity | 20 ... 90% without condensation |
| The effect of temperature on the output voltage | +/- 0.03% / ºC (0-50ºC) on CH1 output |
| Estimated time of MTBF trouble-free operation | 304 thousand hours in accordance with MIL-HDBK-217F |