SmartPower 4820 - 48V20AH 2U Rack-Mount ESS

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SmartPower 4820
2U rack-mount lithium-ion battery system

A powerful 48V LiFePO4 battery product, has been designed to provide power backup for remote or outside telecom plants like Access Terminals, Base Transceiver Stations, Base Station Controllers. According to customer needs, products can be expanded in parallel to meet the needs of the data center.

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Features

● Integrated 48 V system containing 0.96 kWh of energy
● Parallel operation, for scalability
● Energy density of 94Wh/dm3, surpassing most advanced VRLA designs
● State of charge and state of health indication
● Built-in battery control for efficient operation
● Redundant safety
● Comprehensive communication
● Compatible with standard telecom rectifiers

Benefits

● Increased energy in given space
● Easy installation and upscaling
● High operational reliability
● Optimized supervision strategy through remote control/diagnostic
● Excellent long life time
● Built-in intelligent BMS to protect the battery pack at any time and prolong its service life

Standards 

● IEC 60950             ● UN 38.3             ● ISO 9001

● EN 61 000 chapter 6-2 and 6-3

● CE/UL 1640                                      ● ISO 14001 

Specifications

Nominal Characteristics

Voltage                                                                                               48V

Typical Capacity                                                                                   20Ah

Typical Energy                                                                                     960Wh

Volumetric Energy Density                                                                    61.7Wh/dm3

Gravimetric Energy Density                                                                   64Wh/kg

Dimensions                               Width          Height            Depth     

                                                442mm  x   88mm(2U)  x    400mm

Typical Weight                                                                                     15Kg

Electrical Characteristics

Voltage Window                                                                                      40.5~54.0V

Charge Voltage                                                                                       53.25~54.0V

Max. Permanent Discharge Current                                                           20A

Faradic Charge Efficiency                                                                          99% (+20°C)

Operation Environment

Cycle life (70% dod; +25°C )                                                                   4300 cycles

Operating Temperature                                                                           -20℃  to +60°C               

Storage Temperature                                                                              –20°C to +40°C 

Protection Class                                                                                      IP20

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SmartPower 4820 - 48V20AH 2U Rack-Mount ESS

SmartPower 4820 - 48V20AH 2U Rack-Mount ESS

SmartPower 4820
2U rack-mount lithium-ion battery system

A powerful 48V LiFePO4 battery product, has been designed to provide power backup for remote or outside telecom plants like Access Terminals, Base Transceiver Stations, Base Station Controllers. According to customer needs, products can be expanded in parallel to meet the needs of the data center.

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