Green Bank Solar
Green Bank Solar LiFePO4 20 KWH lithium battery 48V 400AH - WG48400E 6500 cycles
Green Bank Solar LiFePO4 20 KWH lithium battery 48V 400AH - WG48400E 6500 cycles
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Green Bank Solar LiFePO4 20 KWH lithium battery
- Iron phosphate-lithium power battery
- Long warranty period:15 years
- Higher energy density, smaller volume for household.
- Support connected in parallel mode for expansion up to 20 batteries.
- Battery management system (BMS): The battery packs built-in BMS monitors its operation and prevents the battery from operating outside design limitations.
- Expand ability: This battery pack can be easily expanded by adding expansion battery packs in parallel connection.
Specifications
| Model No | WG48400E |
| Voltage | 51.2V |
| Capacity | 400Ah |
| Energy | 20.48KwH |
| Dimensions (LxWxH) | 1120x458x385mm |
| Weight | 229.5kg |
| Life time (25ºC) | 15 years |
| Life cycles(80% DOD, 25°C) | 6500 Cycles |
| Storage time / temperature | 5 months @ 25°C; 3 months @ 35°C; 1 month @ 45°C |
| Operation temperature | -20°C to 60°C @60+/-25% Relative Humidity |
| Storage temperature | 0°C to 45°C @60+/-25% Relative Humidity |
| Lithium Battery Standard | UL1973, UL9540A, IEC62619,CE-EMC, UN38.3, MSDS |
| Enclosure protection rating | IP21 |
| Operation voltage | 51.2 Vdc |
| Max. charging voltage | 56Vdc |
| Cut-off Discharge Voltage | 46 Vdc |
| Max. charging and discharging current | 200A |
Recommended Settings
Lithium battery pack is not same as lead-acid battery, so for the devices which you connect with the battery pack for charging or discharging, such as inverters, MPPT charger controllers or UPS, please implement pre-settings as recommended settings as below before you launched them.
| Max. Charging Voltage | 56V |
| Floating charging Voltage | 56V |
| Max. Charging Current | 200A*N |
| Cut-off voltage | 46V |
Description
GREEN BANK ELITE RANGE:
Green Bank introducing the latest and the greatest, the Elite range 20KWH Lithium Battery 400AH with 6500 cycles and massive 15 years warranty
Battery features:
- 20KWH Lithium Battery has grade A cells with over 6500 times cycle life besides, offer 15 years extended warranty available to increase ROI
- Build in intelligent BMS having protection functions in addition, over-discharge, over-charge, over-current and over-high or low temperature,
- equally important, The system can automatically manage charge and discharge state and balance current and voltage of each cell.
- 20KWH Lithium Battery support max 16pcs parallel besides, stack power.
- max charge voltage of 56V nevertheless, max charge and discharge 200A= 10240Wh to AC loading.
- furthermore, matched over 16 brands hybrid inverters in the world the majority of off grid inverters.
- 20KWH Lithium Battery has a built in 400A double industrial heavy-duty power switch to ensure the battery safety, moreover there a fuse installed on the negative port of the BMS to prevent over-current spikes.
- furthermore each battery should be installed with DC 125A circuit breaker to ensure complete safety operation.
| MODEL NO | WG48400E | |
| Battery Chemistry | LiFePO4 | |
| Capacity (Ah) | 400 | |
| Scalability | Max.16pcs in parallel (320kWh) | |
| Nominal Voltage (V) | 51.2 | |
| Operating Voltage(V) | 46-56 | |
| Energy (kWh) | 20.48 | |
| Usable Energy (kWh) | 20.48 | |
| Charge/Discharge Current (A) | Recommend | 200 |
| Max. | 300 | |
| Peak(2mins,25℃) | 400 | |
| Other Parameter | ||
| Recommend Depth of Discharge | 90% | |
| Dimension (W/H/D,mm) | 1120*485*385 | |
| Weight Approximate (kg) | 229.50 | |
| Master LED Indicator | 4 LED (SOC:25%~100%) | |
| 2 LED (working, alarming, protecting) | ||
| IP Rating of Enclosur | IP20 | |
| Working Temperature | Charge:0℃～55℃ Discharge:-20℃～55℃ | |
| Storage Temperature | 0℃～35℃ | |
| Humidity | 5%~95% | |
| Altitude | ≤2000m | |
| Cycle Life (25±2℃,0.5C/0.5C,80%EOL) | ≥6500 | |
| Installation | Stand alone | |
| Communication Port | CAN2.0, RS485 | |
| Warranty Period [3] | 15 years | |
| Life Cycle Power During Warranty Period | 89.68MWh@80% EOL | |
| Certification | UL1973, CB-IEC62619, CE-EMC, MSDS, UN38.3 | |
Battery operations:
Firstly, this 20KWH Lithium Battery can communicate with wide range of inverters via CANBuS or RS485.
Secondly, This will enable the inverter to communicate fully and read the battery working parameters from the in-built battery management system.
Lastly, 20KWH Lithium Battery elite can be working for long time without human supervision or intervention.
Finally, the design of the lithium ion phosphate battery makes them extremely safe to use in extreme temperature.
