Sol-Ark High Voltage 40kWh Battery Bank - IP20 Indoor - Use with Sol-Ark 30K

Sol-Ark 40kWh Battery Bank: Reliable Indoor Energy Storage for Sol-Ark 30K

The L3 Series Limitless Lithium™ is a high voltage lithium-ion battery designed for expandable energy storage and reliable backup power. The modular configuration of the L3 allows for expansion through the addition of battery modules, each capable of 5.12 kWh storage Capacity. The capacity of the L3 system can be expanded up to 40.96 kW and 61.44 kWh, for the L3 HV-40 kWh and L3 HV-60 kWh models respectively.

Features

• Prismatic cells offer maximum reliability, efficiency, and safety
• Automatic configuration of batteries and BMS
• 5 kW packs include built-in fire suppression
• Supports USB and wifi upgrade (optional), remote upgrade
• Modular batteries can easily be connected in parallel or series to increase capacity or voltage
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Specifications

• System Voltage:
  • Nominal Voltage: 410 V
  • Operating Voltage: 332.8-467.2 V
• Battery Chemistry: Lithium Iron Phosphate
• Battery Cabinet Capacity: 40.96 kWh
• System Usable Energy: 36.86 kWh
• Inverter Data:
  • Grid/Gen/Load OCPD Rating: 200 A
  • Backup Capability Per Inverter: 30 kWac
  • Maximum DC-Coupled Solar Per Inverter: 39 kW AC
  • Maximum AC-Coupled Solar Per Inverter: 54 kW AC
  • Maximum Battery Cabinets Per Inverter: 6
  • Minimum Battery Cabinets Per Inverter: 1
  • Inverter Stacks in Parallel: 8
• Battery & Inverter Efficiency:
  • Recommend Depth of Discharge: 90%
  • Charge/Discharge Current:
    • Recommended: 50 A
    • Nominal/Continuous: 100 A
    • Peak Discharge (2 mins, 25°C): 125 A
  • Combined Battery + Inverter Efficiency: 90% (25°C, 0.5C)
• Operating Conditions:
  • Operating Temperature: -4 to 131°F
  • Humidity: 5-85% RH
  • Storage Temperature: -4 to 95°F
  • Altitude: Suitable for high altitudes
  • Seismic Zone: 4
• Communication & Battery Modules:
  • Communication Port: CAN2.0/RS485
  • Battery Modules in Series Per Cabinet: 8
  • Battery Module Energy: 5.12 kWh
  • Battery Module Nominal Voltage: 51.2 V
  • Battery Module Nominal Capacity: 100 Ah
• Cycle Life: >6000 Cycles (77°F ±7°F, 0.5 C/0.5 C, EOL70%)
• Standards: UL9540, UL9540a, UN38.3, CEC, JA12, IEC62477, IEC62619, VDE-AR-N 4105, IEC62109, VDE2510-50
• Warranty: 10 Years
  

Documents 

• Brochure

High Capacity Energy Storage for Long-Term Use

The Sol-Ark 40kWh battery bank offers a substantial energy storage capacity designed to support large-scale power needs. This battery bank integrates seamlessly with the Sol-Ark 30K inverter system, ensuring consistent and dependable power delivery. Its 40kWh high voltage setup provides the energy needed for extended backup during outages or peak usage periods, making it ideal for homes and small businesses seeking energy independence.

Indoor IP20 Rated for Safe and Efficient Operation

Designed with an IP20 indoor enclosure, the Sol-Ark 40kWh battery bank is built for safe residential or commercial indoor installations. The IP20 rating means it is protected against solid objects larger than 12mm but not against moisture, so proper indoor placement is essential. This rating optimizes the battery’s lifespan while maintaining safety standards and ensuring efficient operation within controlled environments.

Seamless Integration with Sol-Ark 30K Inverter Systems

Specifically engineered to work with the Sol-Ark 30K inverter, this battery bank ensures maximum compatibility and performance. Its high voltage configuration matches the inverter’s specifications, delivering a streamlined storage solution without complicated wiring or additional modifications. This synergy between the battery bank and inverter optimizes overall system efficiency, reliability, and power management, making it a smart choice for clean energy users.