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SUNWAY 1000kW 2MWh ESS Liquid Cooling

SUNWAY 1000kW 2MWh ESS Liquid Cooling

All-in-one 2MWh containerized energy storage system for C&I applications. Integrated PCS, LFP batteries, cooling, fire protection, and intelligent monitoring in a single IP54 outdoor enclosure.

Optimizes energy costs and reliability. Supports peak shaving, demand response, backup power, and grid services.

Safe, modular, and deployment-ready. Advanced BMS, integrated fire suppression, intelligent thermal management, and scalable design.

Rated/Maximum AC Power1000 kW
System Capacity2 MWh
LFP Batteries314 Ah cells
DC operating range580–1000 V

Designed for modern commercial and industrial energy needs, this containerized ESS brings power, capacity, and intelligence together in one integrated system. PCS, LFP batteries, cooling, fire protection, and monitoring are all built inside, reducing installation work while improving operational stability.

It helps businesses cut energy costs, improve power reliability, and respond flexibly to grid demands through peak shaving, demand response, and backup power support — all in a rugged IP54 outdoor-ready design built for long-term performance.

ModelSW-20C-1000(2MWh)-L
DC Side Parameters
Operating Voltage Range580~1000V
Maximum DC Current200A*8
Compatible BatteriesLithium-ion/Lead-acid/Photovoltaic modules
Charging MethodFollows BMS commands/Three-stage/MPPT
Operating ModeConstant current, constant power, MPPT, AC voltage source, DC voltage source
AC Side Parameters (Grid-Connected)
Rated/Maximum AC Power1000/1100 kW
Rated AC Current180A *8
Rated AC Voltage400 V, 3W + PE
Rated AC Frequency50/60 Hz ± 5 Hz
Total Harmonic Distortion (THDi)<3% (rated power)
Power Factor-1 leading to +1 lagging
Battery Side Parameters
Battery Rated Capacity261kWh*8
Battery Rated Voltage832V
Battery Voltage Range728~936V
Number of Battery String Groups8P*52S*5S
Compatible BatteriesLFP
Cell Capacity314 Ah
General Parameters
Protection RatingIP54
Operating Temperature-25°C~60°C(derating above 45°C)
Relative Humidity0~95% (No condensation)
Fire Suppression SystemPerfluorohexane/Heptafluoropropane pipe-type fire suppression system
Battery Compartment Cooling MethodLiquid cooling
Electrical Compartment Cooling MethodIntelligent air cooling
Altitude3000m (Derating above 2000m)
Communication InterfaceRS485 / CAN
Dimensions (WxDxH) mm6058*2438*2896mm
Weight (approx.)25.5t

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