DBU20B-N12A4 lithium battery for distributed power system
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Lithium battery
Combine with power supply unit as a distributed power system
Supports remote monitoring
Supports online expansion to increase backup time
Integrates a battery management system (BMS), power distribution, and surge protection
The PSU & DBU20B-N12A4 distributed power system is an indoor or outdoor wall-mounted power solution that is highly efficient, compact, lightweight, easy to install and does not require parameter configuration or maintenance. The DBU20B-N12A4 provides backup power for communications equipment when the PSU has no grid power input, thereby ensuring reliable power supply for loads.
Technical Specifications | |
Dimensions (H x W x D) | 420 mm x 120 mm x 300 mm |
Weight | ≤ 20 kg (including connectors and conversion brackets) |
Capacity | 960 Wh |
Operating voltage range | 47–57 V DC |
Default equalized charge voltage | 56.4 V DC |
Maximum backup power | 2200 W |
Charge current | Default: 4 A, maximum: 10 A |
Discharge current | 47 A (maximum) |
Safety design | Complies with IEC 60950-1, IEC 62368-1, and IEC/EN 60950-22. |
IP rating | IP65 |
Mean time between failures (MTBF) | 500,000 hours (ambient temperature 25°C, excluding electrochemical cells) |
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