UPS LFP UPS Rechargeable Batteries High Voltage LiFePO4 Material Long Lifespan

Brand Name:Topband
Certification:UL, UN38.3, MSDS
Model Number:TB38450F-T112A
Minimum Order Quantity:10
Delivery Time:4weeks for samples; 6~8weeks for mass production
Payment Terms:L/C, T/T
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Address: Topband Industry Park,Tangtou Town,Bao'an District,Sheznzhen,China
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Product Details

High Voltage Battery LiFePO4 Battery Pack , UPS LFP Rechargeable Batteries , OEM Acceptable

1. General Information

This specification defines the performance of rechargeable LiFePO4 battery pack TB38450F-T112A manufactured by SHENZHEN TOPBAND BATTERY CO.,LTD, describes the type, performance, technical characteristics, warning and caution of the battery pack. This system Include 4 pack modules, 1 control module, and 1 standard 19”cabinet.


2. Specification(@Battery initial Temp25±5℃)

NO.ItemsCriteriaRemarks
2.1Rated Capacity50Ah
Minimum Capacity48Ah
2.2Energy19.2KWh
2.3Nominal Voltage384V
2.4Outgoing Voltage≥384V
2.5Internal resistance≤150mΩ
2.6CommunicationRS485-Modbus
2.7Display3.5” TFT Screen
2.8Limited charge voltage438±4V
2.9Floating charge voltage414±4V
2.10Maximum charge current62.5A
2.11Maximum discharge current50A
2.12Discharge cut-off voltage300V
2.13DimensionSingle battery module or control moduleWidth: 482±3mm
Height: 176±3mm
Depth: 445±3mm
Cabinet600*600*1300mm
2.14Net weightSingle moduleApprox: 50kg
SystemApprox: 300kg
2.15Battery case / cabinet colorBlack
2.16Operating TemperatureCharging:0~50℃
Discharging:-20~60℃
Recommended operating temperature:15℃~35℃
2.17Self-discharge rateResidual capacity:≤2%/month;≤12%/years
2.18Storage Temperature & Humidity RangeLess than 1 month:-20℃~45℃,45%RH~80%RH

Recommended storage environment:

15℃~35℃,45%RH~80%RH

Long time storage:

If the battery need be stored for a long time, the voltage should be 396V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months

3. Product Performance

Standard Test Conditions:

Unless otherwise specified, all performance tests is required conducted at temperature 25℃±2℃, Humidity less than 45%~75%RH.

Unless otherwise specified, the tested product is required unused within one month after outgoing.


NO.ItemsCriteriaTesting method
3.1Rated Capacity50Ah@0.33C
3.2Internal resistance≤150mΩ50% battery SOC state frequency of 1 KHZ ac resistance tester
3.3

Cycle life

(@DOD80%

@0.33C)

≥3500cycle
3.4Short circuit protection250A Fuse
3.5

Discharge Temperature

Characteristics

-20℃≥70%At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage and record charge capacity. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage.
-0℃≥80%
25℃≥100%
55℃≥95%
3.6Charge Retention ability

Residual

capacity≥90%

Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage.
Recovery capacity≥95%

4. Protective circuit specification

The Battery Management System (BMS) can monitor and optimize every single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.


NO.ItemsContentSpecification
4.1OverchargeOver-charge alarm for each cell3.55±0.030V
Over-charge protection for each cell3.75±0.030V
Over-charge release for each cell3.40±0.040V
Over-charge alarm for total voltage426±4V
Over-charge protection for total voltage450±4V
Over-charge release for total voltage408±4V
Over-charge release methodUnder the release voltage
4.2Over dischargeOver-discharge alarm for each cell2.80±0.040V
Over-discharge protection for each cell2.50±0.040V
Over-discharge release for each cell3.00±0.040V
Over-discharge alarm for total voltage336±4V
Over-discharge protection for total voltage300±4V
Over-discharge release for total voltage360±4V
Over-discharge release methodCharge to recovery
4.3Over currentCharge over current alarm70±5A
Charge over current protection80±5A
Protection delay time3±1s
Over current release methodAuto release after 1min
Discharge over current alarm70±5A
Discharge over current protection80±5A
Protection delay time3±1s
Over current release methodAuto release after 1min
4.4Short circuitFuse protection, prohibit test250A Fuse
4.5Battery temperatureCharge over temperatureAlarm @50±5℃
Protection @55±5℃
Release @50±5℃
Discharge over temperatureAlarm @60±5℃
Protection @65±5℃
Release @60±5℃
Charge low temperatureAlarm @0±5℃
Protection @-5±5℃
Release @0±5℃
Discharge low temperatureAlarm @-15±5℃
Protection @-20±5℃
Release @-15±5℃

5. Instructions

  1. Transportation

² Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.

² Battery should stay in the warehouse 15℃~35℃ where it’s dry, clean, shade, and well-ventilated.

² The battery should be stored in 50% SOC during transportation.

² The battery needs to be charged every 6 months if out of use

² Keep the battery against dropping, turning over and serious stacking during loading.

² Ensure the single 96V50Ah battery module in the independent package and keep it face up.

  1. Install instructions

Step1: Install single battery module to a standard 19” cabinet through 4 pcs M6 screws.

Note:Fix the battery module according to the module serial number. Install 1st module in the bottom, and the control module in the top.

Diagram 1 :Battery module view


Step2: Electrical connection

1st: Connect the CANBus between battery modules and control module;

2nd:Connect Battery power cable between modules as shown below

3rd: Connect the Output power cable

4th: Connect the RS485 external communication port to UPS;

5th: Press on switch, and then can start the system output.

Note:When user needs to stop output and disconnect the system,reverse the above operation order.

Diagram 2 :System install schematic


6. Warning & Tips

² Please read and follow the specification and caution remarks on battery surface before use the battery. Improper use may cause heat, fire, rupture, damage or capacity deterioration of the battery. SHENZHEN TOPBAND BATTERY CO.,LTD. Describes is not responsible for any accidents caused by the usage without following our specification.

² The battery must be far away from heat source, high voltage, and avoid to be exposed in sunshine for a long time.

² Do not put the battery in a charger or equipment with wrong terminals connected.

² Never connect the positive and negative of battery with metal.

² Avoid excessive physical shock or vibration. don't hit, fall, stamp on the battery

² Without the permission of the manufacturer and guidance, forbidden to remove or to assemble the battery

² Do not use the battery mixed with other different manufacturers, type, or model batteries.

² Keep the battery against high temperature. Otherwise, it will cause battery heat, get into fire or lose some function and reduce the life.

² When battery run out of power, please charge your battery timely (≤15day).

² Please use the matched or suggested charger for this battery.

² If battery emits a peculiar smell, heating, distortion or appears any abnormity during working or storage, please stop using and take it out from the device.

² If the battery leaks and get into the eyes or skin, do not wipe, instead, rinse it with clean water and see doctor immediately.

² Please far away from children or pets.

² Do not put disuse battery into a fire or water.


7. Battery operation instruction

7.1 Do not surpass the largest charging current that the specification stipulated.

7.2 Do not surpass the highest limited voltage that the specification stipulated.

7.3 Charging temperature:within temperature scope that specification stipulated.

7.4 Charge with constant current, then with the constant voltage, no reverse charge, which is dangerous

7.5 Special note:

Short time doesn't affect the use of the battery overcharge too, but for a long period of time over discharge or over charge can affect the function of the battery failure, or the battery can't use permanent, appear serious safety hazards, need a long time floating please use the recommended floating model specification.


8. Other Chemical Reaction

Because batteries utilize a chemical reaction, battery performance will deteriorate over time even if stored for a long period of time without being used. In addition, if the various usage conditions such as charge, discharge, ambient temperature, etc. are not maintained within the specified ranges, the life expectancy of the battery may be shortened or the device in which the battery is used may be damaged by electrolyte leakage. If the discharge time is much shorter than the normal after fully charged, even battery is charged correctly, and this may indicate it is time to change the battery.

China UPS LFP UPS Rechargeable Batteries High Voltage LiFePO4 Material Long Lifespan supplier

UPS LFP UPS Rechargeable Batteries High Voltage LiFePO4 Material Long Lifespan

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