SOK Battery | Server Rack Battery | 100Ah 48V | User-Serviceable Rack Mount Battery
SOK Server Rack Battery Specifications
Electrical Properties
-
Introducing the SK48v100 model:
- Nominal Voltage: 51.2 (within the 48v range)
- Nominal Capacity: 100Ah
- Run Time at 20A Load (~1000w): 300 Minutes
- Energy: 5120Wh
- Self Discharge: Less than 3% per month
- Max Batteries in Series: 1
- Max Batteries in Parallel (with BMS communication): 15*
- Maximum Terminal Feedthrough Current: 310 Amps (Continuous), 450A (Surge)
Discharge Performance
- Max Continuous Discharge Current 100A (1C)
- Peak Discharge Current 125A (3 Seconds, automatic shutdown)
- Short Circuit Protection 300a, 200µs
- BMS Low-Voltage Disconnect 46v
- BMS Low-Voltage recover 48v
Charge Performance
- Recommended Charge Current 0~63A
- Maximum Charge Current (Continuous) 100A
- Recommended Charge (Absorption) Voltage 57.6
- BMS Cell Protection Voltage 3.7v
- BMS Pack Protection Voltage >58.2v
Temperature Performance
- Discharge Temperature -4°F – 140°F
- Charge Temperature 32°F – 113°F
- Storage Temperature 23°F – 95°F
- Low Temperature Charge Protection Yes
- Internal Temperature Sensors 4 Cell Sensors, 1 BMS Sensor, 1 Ambient Air Sensor
Physical Properties
- Case Material Powder-Coated Steel
- Rack Mountable Yes, 4U
- Dimensions Width: 17.5in (Without ears – Fits standard 19″ rack with ears installed) Height: 7in (4 rack units) Depth: 18in + 1 1/4″ for handles / terminals
- Unit Weight 99.2Lbs
- Weather Rating IP20
- Third Party Testing Pack UL1973 Testing Passed – Certified packs anticipated to ship from Current Connected September 2022 UL9540 Testing in progress. ETA Q4 2022
- Shipping Classification UN3480, Class 9, MSDS
Specifications
| Specification | Value |
|---|---|
| Voltage | 48 Volt (51.2 Nominal) |
| Capacity | 100Ah |
| Energy Capacity | 5.12 kWh |
| Lifespan | 20 Year Typical Lifespan |
| Warranty | 10 Year Warranty |
| Certifications | UL1973, UL9540A, UL9540, IEC62619 |
| Cell Rating | 80% Capacity after 4000 Cycles, 100% DOD @1C Rate |
| Typical Capacity at 80% DOD @.5C Rate | Over 7000 Cycles |
| Maintenance | Maintenance Free |
| Battery Management System (BMS) | Built-In Smart BMS |
| Temperature Sensors | 5 Temperature sensors, protected from low and high temperatures |
| Pre-Charge Circuit | Included to Prevent BMS Damage |
| User Serviceability | Detachable cover, user serviceable BMS and cells |
| Communication | RS485 & CANBus communication, works with many inverters |
| Installation | Rack Mountable for quick and easy installation |
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