51.2V200Ah- 10.24KWh 48V 200AH lifepo4 Rack-Mounted battery, Lithium-ion Battery Pack

Parameters of Battery Pack

Model of battery pack	51.2V200AH
Nominal voltage	51.2V
Rated capacity	200AH
Rated reserved energy	10.24KWH
Standard charging current	0.2C
Total charging cut-off voltage	58.4
Cut-off voltage of charging monomer	3.65V
Standard discharging current	0.2C
Maximum continuous discharging current	200A
Cut-off voltage of discharging	43.2V
Charging temperature range	0℃～45℃
Discharging temperature range	-20℃～60℃
Single module Size(W×L×H)	618430248mm (excluding pylons)
Weight 1PCS	Single module 90kg±5%

Technical Parameters of Battery Management System (BMS)

Items	Details	Standard
Cell overcharge protection	Overcharge detection voltage	3.65V
	Overcharge detection delay time	Typical:1.0s
	Overcharge release voltage	3.40V
Cell over-discharge protection	Over-discharge detection voltag	2.70V
	Over-discharge detection delay time	Typical:1.0s
	Over-discharge release voltage	2.90±V or charge release
Over-current protection	discharge Over-current protection current1	200-210A
	discharge Over-current detection delay time 1	3S
	discharge Over-current protection current 2	250A
	discharge Over-current detection delay time 2	≤30ms
	Charge OC protection current	200-210A
Short protection	Short protection current	412A
	Protection condition	External load short circuit
	Detection delay time	≤500us
	Protection release condition	Charge release or reset
Temperature(T) protection	Charge high T protection	55±5℃
	Charge high T recover	50±5℃
	Discharge high protection	60±5℃
	Discharge high T recover	60±5℃
	Charge low T protection	-5±5℃
	Charge low T recover	0±5℃
	Discharge low T protection	-20±5℃
	Discharge low T recover	-10±5℃
Balance	Balance threshold voltage	3.50V
Communication	It has RS485 and CAN standard communication interface, it can real-time monitoring the capacity of battery bank, the voltage, current, environment temperature, and charging/discharging current.
Alarm	It has over-temperature, over charge, under-voltage, over-current, short circuit alarm Function.

Panel operation instructions

No.	Description	Silk-screen	Remark
1	Battery +	P+/P+	Positive terminal
2	Battery +	P+/P+	Positive terminal
3	Battery -	P-/ P-	Negative terminal
4	Battery -	P-/ P-	Negative terminal
5	Output ON/OFF	OFF/ON	Switch breaker
6	ADS Dialer	ADS	Display connection address
7	On/OFF button	RST	Reset key
8	Run indicator light	RUN	Red- trouble-light on
9	ALM alarm indicator light blinking	ALM	Display state information
10	Electricity volume indicator	SOC	Display the battery's capacity
11	RS485A/CAN port	RS485A	RS-485/CAN connection port-A RS485
12	RS485B port	RS485B	RS-485connection port-B RS485
13	LCD		Display screen
14	LCD KEY		LCD display keyboards
15	Antenna		Antenna

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