48V / 200Ah Telecom Battery Pack
Features:
- RS485 communication output for monitoring.
- Built-in automatic protection for over- charge, over-discharge and over- temperature conditions.
- Built-in BMS with a charging current limiting circuit.
- Built-in battery optimal control algorithm to manage sleep/wake-up and intermittent charging mode to improve operation efficiency.
- Built-in cell balancing function.
- LED indicators state of charge and Alarm/Run status.
- Compatible with standard telecom rectifiers.
- Maintenance free.
TECHNICAL SPECIFICATION:
| NOMINAL: | |
| Voltage | 48.0 VDC |
| Nominal Capacity (25°C) | 200 Ah (Capacity is measured under0.5C / 25°C) |
| Cell Type and Chemistry | Prismatic, LFP |
| Cell Make | 3.2V100Ah |
| Max Battery ModuleParallel | 8 No’s |
| ELECTRICAL: | |
Energy Nominal Energy(25°C, 0.5C) Volumetric Energy Density Gravimetric Energy Density |
9600 Wh (capacity is measured under0.5C / 25°C) 180 Wh/L 107 Wh/kg |
| Standard Discharge (25°C) | |
| Maximum Continuous Current | 100 A |
| Low Voltage Cut-off | 42 VDC |
| Standard Charge(25°C) | |
| Maximum Continuous Current | 50 A |
| Recommended Charging Current | 30 A |
Low Voltage Cut-off Charging Voltage | 54 VDC 53.25 VDC |
| Charge Current Limit Function | Yes |
| Internal Impedance | < 19 mΩ |
| ENVIRONMENTAL: | |
| Calendar Life (25°C) | 10 Years |
| Cycle Life (0.5C,DOD 80%, 25°C) | > 6000cycles |
| Operating Temperature** | 0 to +65°C (De-rating from 35°C) |
| Storage Temperature | 0 to +55°C |
| BMS PARAMETERS: | |
Voltage (Charge) | Cell voltage protection: 3.60 V Cell Recover Voltage: 3.50 V Total voltage protection: 54 V Total Voltage Recovery: 52.5 V |
Voltage (Discharge) | Cell voltage protection: 2.8 V Cell Recover Voltage: 2.9 V Total voltage protection: 42 V Total Voltage Recovery: 43.5 V |
| Current (Charge) | Normal ≤ 100 A Charging current limiting function: > 110 A (10 sec) Charging current limiting function: > 125 A (3 sec) |
Current (Discharge) |
Normal ≤ 100 A Over current protection 1: > 110 A and <125 A (10 sec) Over current protection 2: >125 A (3 sec) Short circuit protection: ≥ 320 A (< 1 ms) |
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