76.8V 28.8Ah Output Power 4KVA LiFePO4 UPS Battery-PLB battery

76.8V 28.8Ah Output Power 4KVA LiFePO4 UPS Battery

Product introduction:
External UPS battery (long backup time)
PLB’s long-lasting backup UPS battery is a battery pack specially customized for long time, high-rate UPS equipment and suitable for the long backup UPS series.

Application scenarios:
Data centers, corporate computer rooms, bank branches, medical equipment, etc.

Features:
LiFePO4 battery cell with high stability, safety and reliability.
Equipped with RS232 and RS485 communication interfaces.
Smart BMS: overcharge/over-discharge/over-temperature/ over-current/ short-circuit protection functions, ensuring battery safety and reliability.
Long backup time: support discharge time of up to 30 minutes.
Floating Charge: Floating Charge design.
Small Size: about 2/3 size of lead-acid batteries.
Light Weight: about 1/3 weight of lead-acid batteries.
Long Life: 4-5 times longer than lead-acid batteries, with a calendar life of over 10 years.
Easy Expansion: supports up to 8 battery packs in parallel.

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Electrical Specifications
Nominal Voltage	76.8V
Nominal Capacity	28.8Ah
Energy	2211.8Wh
Internal Resistance	700MΩ
Self Discharge	<1% Per Month
Series and Parallel	8P
Matched UPS	≤4KVA

Mechanical Specifications
Cells	IFR26650-3600mAh
Cell in Series and Parallel	24S8P
Dimensions (L x W x H)	60043888mm
Weight	28.5Kg
Terminal	安德森 SB50
Case Material	SPCC
IP Rating	IP21

Discharge Specification
Backup time	30min
Max Continuous Discharge Current	58A
Overdischarge Protection Voltage	62.4V
Overdischarge Recovery Voltage	64.8V
Short Circuit Protection	yes

Charge Specifications
Charge Current	14.4A
Charge Voltage	86.4V
Overcharge Protection Voltage	86.4V
Overcharge Recovery Voltage	82.8V
Equalization Turn-on Voltage	82.8V

Temperature Specification
Discharge Temperature	-20-60℃
Charge Temperature	0-45℃
Storage Temperature	-5-45℃
BMS Over Temperature Protection	65±5℃
BMS Over Temperature Protection Recovery	55±5℃