240Ah 384VDC Lithium Iron Phosphate Battery Backup UPS Energy Storage System
1.General Information
This specification defines the performance of rechargeable LiFePO4 battery pack TB384240F-T110A manufactured by SHENZHEN TOPBAND BATTERY CO.,LTD describes the type, performance, technical characteristics, warning and caution of the battery pack.
2.Battery Specification(@ 25±5℃)
NO |
Items |
Characteristics | |
System specification | |||
2.1 | Normal capacity | 240Ah | |
2.2 | Nominal energy | 92.16KWh | |
2.3 | DC discharge nominal voltage | 384Vdc (LFP-120S) | |
2.4 | rang of DC discharge voltage | 300~438Vdc | |
2.5 | Internal resistance | ≤500mΩ @1kHz AC | |
2.6 | DC normal charge voltage | 438±6.0Vdc | |
2.7 | DC float charge voltage | 420±6.0Vdc | |
2.8 | compose method | 120S2P | |
2.9 | Allowed MAX charge current | 150Adc | |
2.10 | Recommended charge current | ≤100Adc | |
2.11 | Allowed MAX discharge current | 200Adc | |
2.12 | End of discharge voltage | 300Vdc | |
2.13 | Display method and language | 3.5”LCD, English | |
2.14 | communication method | Can | |
2.15 | cooling method | Natural cooling | |
2.16 | Dimension | W 1200±10 mm | |
H 1600±10 mm | |||
D 800±10 mm | |||
2.17 | IP rating | IP21 | |
2.18 | Weight | About 1100Kg | |
2.19 | Operation temperature | Charge | 0~50℃ |
Discharge | -20~60℃ | ||
2.20 | Self-discharge rate |
Residual capacity | ≤3%/Month; ≤15%/ year |
Recover capacity | ≤1.5%/Month; ≤8%/ year | ||
2.21 |
Storage environment | ≤1month | -20~+60℃,5~75%RH |
≥3month | -10~+45℃,5~75%RH | ||
Recommend environment | 15~35℃,5~75%RH | ||
Module specification | |||
2.22 | Normal capacity | 240Ah | |
2.23 | Nominal energy | 9.216KWh | |
2.24 | Internal resistance | ≤50mΩ @1kHz AC | |
2.25 | DC discharge nominal voltage | 38.4Vdc (LFP-12S) | |
2.26 | Dimension | W 446±5 mm | |
H 640±5 mm | |||
D 210±2 mm | |||
2.27 | Weight | About 87Kg |
3.Electrical Characteristics & Test Condition
Testing Conditions: Ambient Temperature: 25±5℃; Humidity:45%~75%.
Normal charge:Charge battery under CC(0.33C)/CV(438V) mode until over charge protection or the charge current reduce to 0.05C, and then rest for 1h.
NO |
Items |
Criterion |
Condition | |||
3.1 |
Normal Capacity | 240Ah | After Normal charge, discharge @0.33C current to the end of discharge voltage. | |||
3.2 |
Internal Impedance | ≤500mΩ | @50% SOC @1kHz AC internal resistance test instrument. | |||
3.3 | Short circuit protection |
Auto cutoff load when short circuit |
Connect the positive and negative of this battery pack through a lead with 0.1Ω resistance. | |||
3.4 | Cycle life @DOD100% |
≥2000 cycles |
After Normal charge,discharge @0.5C current to the end of discharge voltage. Repeat above process until discharge capacity reduce to 80% of initial value. | |||
3.5 | @0.2C Discharge temperature characteristic@0.2C | -20℃(6h) | ≥60% |
Capacity @specified temperature Capacity @ 25℃
| ||
0℃(6h) | ≥80% | |||||
25℃(4h) | ≥100% | |||||
55℃(4h) | ≥95% | |||||
3.6 |
Capacity retention rate |
remain capacity ≥96% | After normal charge, store the battery @25±5℃ for 28days, then discharge capacity @0.2C,the retention capacity accord with criterion. |
4.Circuit Protection
The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each 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 |
Item |
Content |
Criterion |
4.1 |
Over charge |
Over-charge protection Alarm for each cell | 3.55±0.05V |
Over-charge protection for each cell | 3.75±0.05V | ||
Over-charge protection delay time | 0.5~1.5s | ||
Over-charge release for each cell | 3.34±0.05V | ||
Over-charge protection Alarm for system | 426±6V | ||
Over-charge protection for system | 450±6V | ||
Over-charge protection delay time | 0.5~1.5s | ||
Over-charge release for each cell | 400±6V | ||
Over-charge release method |
Under the release voltage than 60s | ||
4.2 |
Over discharge |
Over-discharge alarm for each cell | 2.80±0.05V |
Over-discharge protection each cell | 2.50±0.05V | ||
Over-discharge protection delay time | 0.5~1.5s | ||
Over-discharge release for each cell | 3.00±0.05V | ||
Over-discharge alarm for system | 336±6V | ||
Over-discharge protection system | 300±6V | ||
Over-discharge protection delay time | 0.5~1.5s | ||
Over-discharge release for each cell | 360±6V | ||
Over-discharge release method |
Higher the release voltage than 60s | ||
4.3 |
Over current |
Charge over current protection alarm | 200±3A |
Charge over current protection | 250±3A | ||
Charge over current protection delay time | 2~6s | ||
Charge over current release method |
Auto release after 1min | ||
Discharge over current protection alarm | 200±3A | ||
Discharge over current protection | 250±3A | ||
Discharge over current protection delay time | 8~12s | ||
Discharge over current release |
Auto release after 1min | ||
Short circuit protection | 315A FUSE | ||
Short circuit protection release |
cut-off download | ||
4.4 |
Temperature |
Charge over temperature protection |
Protect@55±3℃; Release@50±3℃; |
Charge under temperature protection |
Protect@0±3℃; Release@5±3℃ | ||
Discharge over temperature protection |
Protect@65±3℃; Release@60±3℃; | ||
Discharge under temperature protection |
Protect@-10±3℃; Release@-5±3℃; |
5.User guide
5. Product dimension
5.2 Operating instruction
The battery need to be charged every 6 months if out of use.
No fall down, no pile up over 6 layers, and keep face up.
5.3Transport & Store
The battery need to be charged every 6 months if out of use.
No fall down, no pile up over 6 layers, and keep face up.
5.4Warning & Tips.
Please read and follow the handling instructions before use. 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 handling instructions.
Warning
* Battery must be far away from heat source, high voltage, and no exposed in sunshine for long time.
* Never throw the battery into water or fire;
* Never reverse two electrodes when use the battery;
* Never connect the positive and negative of battery with metal;
* Never knock, throw or trample the battery;
* Never disassemble the battery without manufacturer's permission and guidance.
* Never use mixed with other type of battery;
Tips
* Keep the battery against high temperature. Otherwise it will cause battery heat, get into fire or lose some function and reduce the life.
* When battery run out of power, please charge your battery timely (≤15day).
* Please use the matched or suggested charger for this battery.
* If battery emit peculiar smell, heating, distortion or appear any abnormality, please stop using.
* If the battery leaks and get into the eyes or skin, do not wipe, instead, rinse it with clean water and see doctor immediately.
* Please far away from children or pets.
* It is strictly prohibited any series between the battery packs. Any requirements on serials connection, please contact TOPBAND for details.