RLR48-620
SERIES RLR · LITHIUM RACKScalable modular storage for IT.
The RLR48-620 is a 48 V, 620 Ah (20-hour rate) LiFePO4 lithium battery from the Rekoser Lithium Rack series. It measures 1000 × 500 × 700 mm and weighs 360 kg. It stores 29.76 kWh. Scalable modular storage for IT. Typical applications: Telecommunications and Base Stations, Energy Storage Systems (ESS) and UPS and Data Centers.
Formerly RKL48-620.
Main Advantages
- 48V rack: Rack-mount, stackable format
- Modular: Scalable capacity without losing density
- Communication: Built-in BMS with SMBus, RS485 and RS232
- Cycles: Over 2,000 cycles at 1C and 100% depth of discharge
| Nominal Voltage | 48 V |
|---|---|
| Capacity (25ºC) | 620 Ah (C20) |
| Energy | 29760 Wh |
| Weight | 360 kg |
| Dimensions | 1000 × 500 × 700 mm |
Main Applications
Quality Standards
RLR48-620
LITHIUM RACKGraphics (25°C)
RLR48-620
LITHIUM RACKSpecifications
| Nominal Voltage | 48 V |
|---|---|
| Capacity (25ºC) | 620 Ah (C20) |
| Energy | 29760 Wh |
| Cell (Method) | 26650 (4S32P) |
| Charge Voltage (25°C) | Cycle use: 58.4±0.2V |
| Charge Mode | 0.2C to 58.4V, then 48.4V,charge current to 0.02C (CC/CV) |
| Charger Current | 100A |
| Max. Charge Current | 100 A |
| Discharge Cut-off Voltage | 40.0V±0.2V |
| Internal Resistance | 50 mΩ |
| Self Discharge | 3 % of capacity per month at 25 °C |
| Eficiency of Charge | 100% @0.5C |
| Eficiency of Discharge | 96~99% @1C |
| Cycle Life | >2000 cycles @1C 100%DOD |
| Protocol (optional) | SMBus/RS485/RS232 |
| SOC (optional) | LED |
| Water Dust Resistance | IP56 |
Construction
| Component | Material |
|---|---|
| Container | ABS (Flame Retardant Optional) |
| Cover | ABS (Flame Retardant Optional) |
| Sealant | Epoxy Resin |
| Terminal | Copper |
RLR48-620
LITHIUM RACKQuick Installation Guide
To ensure optimal performance and maximize the lifespan of your REKOSER RLR48-620 battery, follow these assembly and connection guidelines.
1. Space and Dimension Verification
Before proceeding, ensure the receptacle or cabinet of your equipment complies with the unit's physical measurements:
- Length: 1000 mm
- Width: 500 mm
- Height: 700 mm
- Total Height: 700 mm
- Weight: 360 kg
2. Terminals and Polarity
- Polarity: Check the positive and negative markings on the battery before connecting, to prevent short circuits.
3. Charge Parameters
- Cycle use: 58.4±0.2V
4. Safety and Storage
Maintenance: Maintenance-free. The built-in BMS protects the battery.
Charging: Use a LiFePO4 charger at the stated voltage; do not charge below 0 °C.
Storage: Store at partial charge, in a cool and dry place.