🔋 Sungrow ST225kWh-110kW-2h BESS – Outdoor Cabinet System

All-in-One Backup & Storage. Liquid-Cooled, Grid-Ready.

The ST225kWh-110kW-2h from Sungrow is a fully integrated, outdoor-rated energy storage system tailored for commercial and industrial use. With 229kWh of storage and a 110kW PCS, it combines cutting-edge thermal management, rapid off-grid switching, and remote monitoring — all in one intelligent containerized unit.

✅ Key Features:

• 229kWh Lithium Iron Phosphate (LFP) Storage

• 110kW PCS (Power Conversion System)

• High Efficiency: Up to 98.6%

• <20ms Off-grid Switch – Ideal for backup-critical applications

• Innovative AI Liquid Cooling System – Maintains ≤2.2°C cell temperature variance

• AI Health Monitoring – Early warning for thermal events

• Pack, Rack & PCS Level Protection

• Three-Level Fire Safety – Gas detectors, smoke, heat sensors, FK5112, & sprinkler system

• Smart O&M: iSolarCloud monitoring & remote updates

• Supports 2h / 4h configurations & parallel connections up to 10 units

⚙️ System Specifications:

• Cell Chemistry: LFP (3.2V / 280Ah)

• Configuration: 256S1P

• Voltage Range: 691.2V – 934.4V

• AC Voltage (On & Off-grid): 400V

• AC Frequency: 50Hz / 60Hz

• Power Factor: 1.0 leading–lagging

• On/Off-Grid Switching Time: ≤ 20ms

• Enclosure Rating: IP55 | Corrosion Resistance: C3 (C5 optional)

• Cooling: Intelligent Liquid Cooling

• Operating Temp: -30°C to +50°C (derating > 45°C)

• Max Altitude: 3000m

• Noise: ≤ 70 dB

• Dimensions: 1150 × 2450 × 1610 mm

• Weight: 3100 kg

• Communication: Ethernet | Protocol: Modbus TCP

• Standards: IEC 62619, 62040, 63056, UN 38.3, NRS 097-2-1

🛒 Your industrial-grade solution for resilient, intelligent energy backup.

👉 Deploy the ST225kWh BESS and stay powered, on or off the grid.