COBRA Data Sheet

COBRA Data Sheet

Product catalog summary
System Specifications
  • Cell Chemistry: Lithium Ferrophosphate (LFP)
  • Cooling: Liquid
  • C-rate Peak Discharge/Charge: 1.5 C
  • C-rate Continuous Discharge/Charge: 1 C
  • Class Approvals: DNV, BV, RINA, ESTRIN
  • Communication Interface: Modbus TCP or others
  • Energy Scalability: Up to several MWh
Module Specifications
  • Energy: 11.7 kWh
  • Voltage: Min. 88 VDC, Nom. 112 VDC, Max. 126 VDC
  • Weight: 90 kg
  • Dimensions: H 213 mm, W 460 mm, D 585 mm
  • Gravimetric Energy Density: 130 Wh/kg
  • Volumetric Energy Density: 204 Wh/l
  • Protection Grade: IP44
Switch Unit (String Controller)
  • Master Battery Management System: Integrated
  • Pre-charge Functionality: Integrated
  • DC Fuses and Contactor: Integrated
Modules per Rack
  • Energy (kWh): Ranges from 35.0 to 93.6 depending on the number of modules
  • Weight (Water-cooled): Ranges from 365 kg to 920 kg
  • Voltage: Varies with the number of modules, from 264 VDC to 1000 VDC
  • Dimensions: Varies with the number of modules, from H 928 mm to H 2023 mm
COBRA Configurations
  • Control Cabinet Power Supply: 24 VDC or 230 VAC
  • Number of Racks in Parallel: Up to 16 racks
  • Display: 7" touch panel
Safety Specifications
  • Thermal Runaway Protection: No propagation on cell level
  • Short Circuit Protection: HV-fuses on rack and module level
  • Gas Detection: Included on module level
  • Emergency Stop: Hard-wired
  • Temperature Monitoring: Redundant on module level
  • Gas Exhaust: Less than 200°C during thermal runaway
  • Balancing Functionality: Included on cell and module level
  • Water Leakage Detection: Included on cell and module level
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Catalog excerpts

COBRA Data Sheet-1

DATA SHEET System specifications Control Cabinet (multi-string controller) Cell chemistry Power supply C-rate peak disch./char. C-rate cont. disch./char. Safety specifications Class approvals Communication interface Thermal runaway protection No propagation on cell level Short circuit protection HV-fuses on rack and module level Included on module level Module specifications Energy Emergency stop Temperature monitoring Redundant on module level <200°C during thermal runaway Gravimetric energy density Balancing funcionality Included on cell and module level Volumetric energy density Water leakage detection Protection grade Included on cell and module level Switch Unit (string controller) Master battery management system Pre-charge functionality POWER MANAGEMENT SCOPE OF SUPPLY CONTROL CABINET PLC & HMI

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