12kwh 240v Lithium Iron Phosphate Battery Pack High Voltage 50ah DC Output For UPS
High voltage 12kwh 240v lithium iron phosphate battery pack 50Ah DC output for UPS
1. Quick details of 12kWh 240V 50Ah battery system
- With RS232 and RS485 communication interface for monitoring
- High discharge rate up to 6C=300A constant current
- Compact in size and light in weight
- Using 48V 50Ah lifepo4 battery module in series to achieve high voltage 240V
- With detection function, balancing, communicate and alarm function
- Used for UPS backup power
2. Specification of 12kwh 240V 50Ah DC output battery pack(@Battery initial Temp25±5℃)
Battery pack |
No. | Item | General Parameter | Remark | |
1 |
Combination method | 75S1P |
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2 |
Rated Capacity |
Typical | 50Ah | Standard discharge after Standard charge(package) | |
| Minimum | 48Ah | ||||
| 3 | Factory Voltage | 240V-250V(40%~60%) | Mean Operation Voltage | ||
4 |
Voltage at end of Discharge | 210-218V |
Discharge Cut-off Voltage | ||
| 5 | Charging Voltage | 270V | |||
6 |
Internal Impedance |
≤140mΩ |
Internal resistance measured at AC 1KHZ after 50% charge The measure must uses the new batteries that within one week after shipment and cycles less than 5 times |
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7 |
Standard charge |
Constant Current 16.5A Constant Voltage see No.5 0.02CA cut-off | Charge time : Approx 6 h |
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8 |
Standard discharge |
Constant current:16.5A end voltage see NO.4 | |||
9 |
Maximum Continuous Charge Current | 25A |
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| Battery pack | No. | Item | General Parameter | Remark |
10 |
Maximum Continuous Discharge Current | 300A |
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11 |
Operation Temperature Range | Charge 0~45℃ | 60±25%R.H. Bare Cell |
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| Discharge -20~55℃ | ||||
12 |
Storage Temperature Range |
Less than 12 months : -10~35℃ | 60±25%R.H. at the shipment state |
|
| less than 3 months: -10~45℃ | ||||
| Less than 7 day : -20~65℃ | ||||
| 13 | Single 48V module size | 442*420*133mm | Include case | |
| 14 | High pressure box size | 442*402*133mm | Include case | |
| 15 | Weight of a single 24V module | About 135kg | Include case |
3. BMS Protect parameter of 240V 50Ah lithium iron phosphate battery pack
| Items | Details | Standard |
| Cell overcharge protection | Overcharge detection voltage | 3.65±0.025V |
| Overcharge detection delay time | Typical:1.0s | |
| Overcharge release voltage | 3.34±0.02V | |
| Cell over-discharge protection | Over-discharge detection voltage | 2.7±0.02V |
| Over-discharge detection delay time | Typical:1.0s | |
| Over-discharge release voltage | 2.9±0.02V or charge release | |
| Over-current protection | discharge Over-current protection current1 | 350±10A |
| discharge Over-current detection delay time 1 | 5S | |
| discharge Over-current protection current 2 | ≥400A | |
| discharge Over-current detection delay time 2 | 500ms | |
| Charge OC protection current | 350±10A | |
| Short protection | Short protection current | |
| Protection condition | Load short | |
| Detection delay time | ≤300us | |
| Protection release condition | Charging release | |
| Temperature(T) protection | Charge high T protection | 55±3℃ |
| Charge high T recover | 50±5℃ | |
| Discharge high T protection | 65±5℃ | |
| Discharge high T recover | 60±5℃ | |
| Charge low T protection | ‘-5±2℃ | |
| Charge low T recover | 0±5℃ | |
| Discharge low T protection | -20±5℃ | |
| Discharge low T recover | ’-15±5℃ | |
| Balance | Balance threshold voltage | 3.45V |
| Communication | It has RS232 and RS485 standard communication interface, it can real-time monitoring the capacity of battery bank, the voltage, current, environment temperature, and charging/discharging current. |
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| Alarm | It has over-temperature, over charge, under-voltage, over-current, short circuit alarm function. | |
4. Pack and Packaging of Battery Pack
5. Cautions of 12kwh high voltage battery pack
- Do not pierce the battery casing with a nail or other sharp object, break it open with a hammer, or step on it.
- Do not strike, throw or subject the battery to sever physical shock.
- Do not directly solder the battery terminals.
- Do not attempt to disassemble or modify the battery in any way.
- Do not place the battery in a microwave oven or pressurized container.
- Do not use the battery in combination with primary batteries(such as dry-cell batteries) or batteries of different capacity, type or brand.
- Do not use the battery if it gives off an odor, generates heat, becomes discolored or deformed, or appears abnormal in any way. If the battery is in use or being recharged, remove it from the device or charger immediately and discontinue use.
6. Delivery of 240V 50Ah UPS battery pack
• By Air with Door to Door Service
• By Sea with Door to Door Service
• By Express with Door to Door Service: DHL, TNT, UPS, FedEx etc.
7. Why Choose PAC Technology Co., Ltd?
Reliable quality -- We have more than 10 years of rechargeable lithium battery industry experience. Automated battery production line and precise equipment. In strict accordance with international standards for production inspection, to ensure battery quality and safety.
Positive service -- We give response for all inquiries/questions in 12 hours. We have a professional battery R&D team. We can provide professional customized and one-stop services.
Taking responsibility -- Purple Horn members to proactively take responsibility, we always offer the best Battery Solution to our customers.
Purple Horn provides 24 hours customer service. Waiting for your inquiry!
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