Features
Specifications
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Application Scenarios
- FTTB, FTTH, RRU, BBU, and other small mobile telecom fields
- Telecom energy storage scenarios such as telecom base stations, central server rooms, etc.
Advantages
- Real-time Monitoring: The reserved port on the battery can be configured with a Bluetooth module to monitor the status of the battery in real-time through a mobile APP.
- Direct Compatibility: The battery can operate directly in the charging and discharging mode of the original communication DC switching power supply system.
- Bidirectional Conversion: Utilizing bidirectional DC power conversion technology, the BMS achieves bidirectional boost and buck functions.
- Parallel Expansion: Smart Na batteries can be directly used in parallel with existing batteries on-site to meet expansion needs.
- Adjustable Current Limiting: The current limiting conditions for charging/discharging in constant current and voltage mode can be adjusted during operation, preventing overcurrent protection shutdown due to battery pack imbalance.
- Flexible Expansion: Smart Na batteries are perfectly compatible with lead-acid and lithium-ion batteries, greatly reducing resource loss and costs.
- Remote DC Power Supply: Adjustable working voltage can significantly reduce transmission losses during remote DC power supply.
- Convenient Use and Maintenance: Features multiple ways to activate and force a power-down function, along with a maintenance mode.
Overal Dimensions

| Item | Parameters |
| 1. Performance Parameter | |
| Model | Protect PBN48V100Ah |
| Nominal voltage | 48V |
| Rated capacity | 100Ah (C5, 0.2C to 30V at 25°C) |
| Operating voltage range | 30V-60V |
| Boost charge / Float charge voltage | 56V / 54V |
| Discharge voltage | 43.2V ~ 57.0V |
| Constant voltage discharge | 44.0V ~ 57.0V, Default 52.0V |
| Maximum discharge power | 4800W |
| Charging current (current-limiting) | 15A (Adjustable) |
| Charging current (Maximum) | 100A |
| Discharge current (Maximum) | 100A |
| Discharge cut-off voltage | 30V (Cell) |
| Weight | 68 ± 2 kg |
| Dimensions (W*D*H) | 442mm * 520mm * 200mm (±2mm) |
| 2. Functional Description | |
| Installation method: Rack mounted / Wall mounted | |
| Communication Interface | RS485*2 / Dry contact*2 |
| Indicator state | ALM / RUN / SOC |
| Parallel Communication | Maximum support for 32 sets in parallel |
| Terminal stud | M6 |
| 3. Working Conditions | |
| Cooling mode: Self-cooling | |
| Altitude: ≤ 4000m | |
| Humidity | 5% — 95% |
| Storage temperature | -40°C ~ +70°C |
| Operating temperature (Charge) | -5°C ~ +45°C |
| Operating temperature (Discharge) | -30°C ~ +50°C |
| Recommended operating temperature (Charge) | +10°C ~ +35°C |
| Recommended operating temperature (Discharge) | +10°C ~ +35°C |
| Recommended storage temperature | +20°C ~ +35°C |
Protect PBN48V100Ah (25°C, 77°F) Constant Current Discharge Data Sheet

Protect PBN48V100Ah (25°C, 77°F) Constant Power Discharge Data Sheet

Discharge power curve

Datasheet
| File Name | Language | File Download |
|---|---|---|
| PNB 48V100Ah pdf | ENG | Download |
