JA Galaxy——Utility-Scale BESS

LOCATION : Home - ESS - JAGalaxy
5 MWh Utility-scale ESS Product
500 kW / 1000 kW Micro-grid ESS Product

Product Core Advantages

Ultimate Safety

  • Multi-stage protection with ms-level response & real-time monitoring
  • Three-tier fire system with pack-level detection & water suppression
  • Thermal monitoring with pressure-relief & explosion-proof design

Cost Efficiency

  • Long-life LFP batteries with high-precision SOX for maximum ROI
  • Up to 88 % RTE with ≥ 93 % DC-side efficiency
  • Intelligent liquid cooling keeps batteries ≤ 35 °C with ≤ 3 °C variance, cutting auxiliary power use by 10 %

Reliability

  • AI predictive maintenance reduces unplanned downtime by 90 %
  • Remote diagnostics & OTA solve 90%+ of issues online
  • Modular design shortens service time and boosts O&M efficiency

Technical Specifications

ModelJAG-BS-0.5CP-5015kWh
DC SideCell Type3.2 V / 314 Ah, LFP
Nominal Voltage1331.2 V, 12P416S
Nominal Energy5.015 MWh
Nominal Power2.508 MW
Voltage Range1164.8 Vdc to 1497.6 Vdc
Nominal Charge / Discharge Rate0.5P
System ParametersDimensions (W × D × H)6058 mm × 2438mm × 2896mm
Weight< 42.5 t
Round-trip Efficiency≥ 93 %
Operating Temperature-30 °C to +50 °C (derated at -45 °C)
Relative Humidity0 to 95 % (non-condensing)
Protection LevelIP55 (battery compartment)
Anti-corrosion LevelC4M
Noise Level≤ 75 dB
Altitude4000 m (derating at 2000 m)
Cooling MethodIntelligent Liquid Cooling
Fire Fighting SystemAerosol + Water Fire Suppression
EMS CommunicationCAN, RS485, Ethernet

Product Core Advantages

Safety & Reliability

  • LFP battery cells for safety and extended lifespan
  • Physical isolation between the battery and electrical compartments prevents thermal transmission

Flexibility & Compatibility

  • Multi-source inputs / outputs (PV / Battery / DG / Grid / Load)
  • Configurable operating modes for diverse scenarios
  • On/Off-grid seamless switching (< 20 ms)

Intelligence & Efficiency

  • Real-time system monitoring with cloud connectivity
  • Integrated plug-and-play design for rapid installation
  • Advanced battery management system and comprehensive thermal management system

Technical Specifications

ModelJAG-HS-0500kW-1075kWhJAG-HS-1000kW-2150kWh
DC SideCell Type3.2V / 280Ah, LFP3.2V / 280Ah, LFP
Nominal Voltage768V, 5P240S768V, 10P240S
Nominal Energy1075 / 1290kWh1935 / 2150kWh
Operating Voltage Range672V to 850V672V to 850V
Max Continuous Charge / Discharge Rate0.5P @ 25℃0.5P @ 25℃
Cycle Life≥6,000≥6,000
AC SideRated Power500 kW1000 kW
Rated Grid Voltage400V400V
Grid Voltage Range320V to 460V320V to 460V
Rated Output Current722A1444A
Rated Grid Frequency50/60Hz50/60Hz
Power Factor1.0 leading to 1.0 lagging1.0 leading to 1.0 lagging
Overload Capacity110 % long term, 120 % 1 minute110 % long term, 120 % 1 minute
AC Output3W+N+PE3W+N+PE
Isolation Transformer315/400 Vac315/400 Vac
On/Off-grid SwitchingSupport (< 20 ms)Support (< 20 ms)
PV SideMax. PV Input Voltage1000Vdc1000Vdc
Max. PV Power660 kWp to 825 kWp1320 kWp to 1650 kWp
MPPT Operating Voltage Range250 Vdc to 950 Vdc250 Vdc to 950 Vdc
System ParametersDimensions (W × D × H)6058mm × 2438mm × 2896mm12192mm × 2438mm × 2896mm
Weight≤2.1t≤3.8t
Operating Temperature0 to +45℃0 to +45℃
Humidity0 to 95 % RH (non-condensing)0 to 95 % RH (non-condensing)
Protection LevelIP54IP54
Anti-corrosion LevelC4MC4M
Noise Level<75dB<75dB
Altitude2000m2000m
Cooling MethodAir CoolingAir Cooling
Fire Fighting SystemHeptafluoropropaneHeptafluoropropane
EMS CommunicationRS485，TCP/IPRS485，TCP/IP