Product Description

42Kwh lithium battery home integrated energy storage

system

 

Product introduction:

This product is composed of high quality lithium iron phosphate core (series-parallel connection) and advanced BMS management system. It adopts master-slave mode, which is convenient for monitoring and controlling the input and output system. The charging and discharging are independent, it can control the charging current of the AC charger and solar controller according to the battery temperature, voltage and SOC to better protect the battery cells from overcharging, overheating and discharging. It has high reliability and long life, products developed for applications such as solar energy storage, industrial and commercial energy storage, household energy storage, charging piles, data room and other applications.

The product adopts integrated design, higher integration, saving installation space; adopts domestic well-known brand high performance lithium iron phosphate cathode material, good core consistency, design service life of more than 10 years; the input and output circuit breakers are equipped with circuit breakers, which are safer and more reliable, front wiring, convenient installation and maintenance, easy operation; various functions, with single over-voltage/under-voltage, primary and secondary alarm protection, charge/discharge overcurrent, high temperature, low temperature, insulation and short circuit protection and recovery functions; strong compatibility, seamless docking with Inverter、solar charge controller, AC/DC charger, charging piles and other major equipment; communication interface forms, CAN2.0 and so on can be customized according to customer needs, convenient system remote monitoring and flexible use. High energy, low power lithium electric equipment, achieve higher energy supply, lower energy consumption, and reduce environmental pollution; adopt all-round, multi-level battery protection strategy and fault isolation measures to ensure the safe operation of the system.

Product advantages:

lAll-in-one design, high integration and space saving installation；

lUsing high-performance lithium iron phosphate cells, laser welding, good cell consistency, designed service life of more than 10 years；

lCharging and discharging are controlled separately, which is convenient and reliable to control charging and discharging. The discharge port will not be disconnected when over-charging, and the charging port will not be disconnected when over-discharging, the system has good stability；

lMaster-slave mode, passive equalization, can manage the equalization resistance, can set the equalization start voltage difference, and monitor the equalization resistance temperature, more intelligent and safe, and reduce the impact of barrel effect on system energy storage；

lBMS adopts NXP(USA) automotive-grade high-performance chips, with strong anti-interference, good reliability and wide temperature range；

lCAN2.0 communication interface, has the advantages of strong real-time performance, long transmission distance, strong anti-electromagnetic interference ability；

lSystem parameters can be set through the host computer, such as fan start/stop temperature, charger maximum current setting, charge and discharge current correction, SOC correction, with insulation leakage detection function to prevent oil leakage and short circuit of the cell；

lIntegrate solar controller, AC charger, BMS communication control, more safe and reliable;

lCell temperature management, can be automatically controlled with the air conditioner heater according to the cell condition to make the cell works at the most suitable temperature, and can be linked with the fire protection system as needed

Parameters:

Model	SPVLI-42KWH
Type of cell	LiFePO4 (Lithium iron phosphate)
Battery configuration	3.2V 105AH 125PCS
Rated capacity(KWH)	42kwh
Nominal capacity (AH)	105AH
Nominal voltage (VDC)	400V
Operating voltage range (VDC)	338-456V
Recommended Charge Voltage (VDC)	437.5V
Recommended discharge cutoff voltage (VDC)	375V
Recommended charge current(A)	50A
Max Charge Current (A)	100A
Recommended discharge current (A)	50A
Max Discharge Current (A)	100A
Optimal Operating Temperature (℃)	25℃±2
Max Operating Temperature Range (Charge)	1~45℃
Max Operating Temperature Range (Discharge)	-10～45℃
Solar Charge Controller Input
Maximum. Input voltage of solar array（Vdc）	<800Vdc
Battery system voltage	400VDC
Maximum power of solar array	12KW
Maximum charge current（A）	30A
Working temperature	-20~50℃
AC/DC Charger Input
AC Input rated voltage (Vac)	400V three phase
AC Input voltage range (Vac)	300~460V
Rated charging power	20KW@400Vdc
Maximum output current	50A
DC Output voltage range (Vdc)	400Vdc (100~750V adjustment)
Working temperature	-10~45℃
System parameter
Protection level	IP20
Control system	BMS
Communication interface	CAN2.0
Display	5" LCD, English
Cooling system	Fan cooling
Working Altitude (m)	≤3000m
Reference Weight (Kg)	480Kg
Reference size (D*W*H mm)	600*700*1600mm

Price Terms︰ FOB Shanghai

Payment Terms︰ TT

Lead Time︰ 20 days

Standards Certificate︰ CE, ISO9001

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