ST225kWh-110kW-2h Liquid Cooled Energy Storage System
PowerStack AI-optimized liquid cooled energy storage system reduces costs via thermal efficiency (33% heat loss reduction, ≤2.5℃ cell variance), ensures safety with multi-layer protection, and enables flexible 2-4h configurations through 98.5%-efficient PCS and cloud-based smart controls.
PowerStack Liquid Cooled C&I Energy Storage System
COST-EFFECTIVE PERFORMANCE
Pre-configured modular architecture with factory-integrated components minimizes on-site commissioning efforts.
AI-driven thermodynamic optimization reduces 24/7 thermal energy loss by 33%.
Liquid-cooled precision thermal management ensures ≤2.5℃ cell temperature variance across battery stacks.
FAIL-SAFE OPERATIONAL INTEGRITY
Proactive cell degradation forecasting via AI algorithms enables pre-failure intervention.
Three-tier circuit safeguarding (cell pack/rack/PCS) ensures multi-layer electrical protection.
Triple-phase fire prevention protocol combines predictive thermal alerts with active suppression systems.
ADAPTIVE ENERGY SOLUTIONS
Advanced power conversion technology achieves peak efficiency of 98.5%.
Modular expansion capability through plug-and-play parallel configurations.
Scalable capacity for 2-4 hour discharge durations.
Hybrid operational modes (grid-tied/off-grid/auto-transfer) ensure uninterrupted power continuity.
INTELLIGENT CONTROL ECOSYSTEM
Centralized monitoring via iSolarCloud platforms delivers real-time diagnostics with prescriptive maintenance guidance.
Wireless remote management enables OTA updates and automated troubleshooting, slashing field service requirements.
Type DesignationST225kWh-110kW-2h
DC side
- Cell typeLFP 3.2 V / 280 Ah
- System battery configuration256S1P
- Nominal capacity229 kWh
- Nominal voltage range691.2 V ~ 934.4 V
AC side (On-Grid)
- Nominal power110 kW
- Nominal voltage400 V
- Voltage range340 V ~ 440 V
- Nominal frequency50 Hz / 60 Hz
- Frequency range45 Hz ~ 55 Hz / 55 Hz ~ 65 Hz
- Max.THD of current< 3 % ( Nominal power )
- DC component< 0.5 % ( Nominal power )
- Power factor range1.0 leading ~ 1.0 lagging
AC side (Off-Grid) *
- Nominal voltage400 V
- Nominal frequency50 Hz / 60 Hz
- Max.THD of voltage< 3 % ( Linear load )
- Unbalance load capacity100 %
System parameter
- Dimensions ( W * H * D )1150 mm * 2450 mm * 1610 mm
- Weight3.1T
- Degree of protectionIP55
- Auxiliary power supplyInternal power supply ( Default ) / External power supply ( Optional )
- Anti-corrosion degreeC5 ( Default ) / C3 ( Optional )
- Operation humidity range0 % – 100 %
- Operation temperature range-30 ℃ ~ 50 ℃ ( > 45 ℃ derating )
- Max. operating altitude3000 m
- Temperature control methodIntelligent liquid cooling
- Noise≤ 70 dB ( A ) @ 1 m
- Fire suppression systemDefault：Flammable gas detector, Smoke detector, Heat detector, Alarm sounder, Aersol, Sprinkler, Optional: FK5112
- Communication interfaceEthernet
- Communication protocolModbus TCP
- StandardIEC 62619, IEC 63056, IEC 62040, IEC 62477, IEC 61000, IEC 62933, UN 38.3
- Max.Parallel quantity ( Off-Grid )10
Transformer cabinet parameter *
- Transformer capacity250 kVA
- Primary side voltage / Secondary side voltage400 V / 400 V ( Dyn11 )
- Nominal frequency50 Hz / 60 Hz
- Dimensions ( W * H * D )1200 mm * 2000 mm * 1200 mm
- Weight1.5T
- Degree of protectionIP55
- Anti-corrosion degreeC5 ( Default ) / C3 ( Optional )
- Operation humidity range0 % ~ 100 %
- Operation temperature range-30 ℃ ~ 50 ℃ ( > 45 ℃ derating )
- Max. operating altitude3000 m
- Temperature control methodAir cooling
* The transformer cabinet is needed additionally when the system is in off-grid mode.
