The 12V-3A Backup Power Supply is a backup power unit with an input voltage of AC220VAC~240VAC, 50Hz frequency, maximum load capacity of 3A, and includes a 12V-7.5A dry battery.

Key Features
- Input voltage: AC220VAC~240VAC
- Frequency: 50Hz
- Maximum load capacity: 3A
- Automatic battery charging during power outages, automatic cutoff when the battery is full
- Automatic power cutoff when battery voltage drops below 12VDC
- Short-circuit protection
- Includes a 12V-7.5A dry battery
Suitable Applications
- Access control door lock systems
- Time attendance machines (fingerprint, card, face recognition)
- Companies, offices, buildings
- Industrial parks
Contact 0796 700 777 for a quote.
| Input voltage | AC220VAC~240VAC |
|---|---|
| Frequency | 50Hz |
| Maximum load capacity | 3A |
| Included battery | 12V-7.5A (Ắc quy khô) |