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MP-ST2752UX-AU(6900UD-MV) Liquid Cooling Energy Storage System-8836

MP-ST2752UX-AU(6900UD-MV) Liquid Cooling Energy Storage System-8836

The Sungrow PowerTitan 1.0 ST2752UX‑AU (6900UD‑MV) is a liquid‑cooled utility‑scale battery energy storage system designed for large‑capacity grid applications, renewable energy dispatch, and long‑duration energy shifting. With its integrated architecture and smart thermal management, this system delivers high performance, simplified deployment, and robust monitoring for utility and industrial energy storage projects.

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Cost‑Efficient, Safe & Scalable Grid‑Level Energy Storage

The Sungrow PowerTitan 1.0 ST2752UX‑AU (6900UD‑MV) is a liquid‑cooled utility‑scale battery energy storage system designed for large‑capacity grid applications, renewable energy dispatch, and long‑duration energy shifting. With its integrated architecture and smart thermal management, this system delivers high performance, simplified deployment, and robust monitoring for utility and industrial energy storage projects.

Low Installation Costs & Simplified Deployment

Turnkey Pre‑Assembled System

  • Highly integrated pre‑assembled ESS that eliminates onsite battery module handling.

  • Quick drop‑on‑pad installation and commissioning in approximately 8 hours after placement and electrical connections.

  • Designed for easy transportation and reduced installation labor.

Benefits:

  • Reduced balance‑of‑system (BOS) costs.

  • Shorter project timelines from pad‑mount delivery to grid readiness.

Safe, Reliable & Robust Design

Multi‑Layer Protection Architecture

  • Integrated DC/DC converters actively limit fault current for enhanced electrical safety.

  • DC circuit safety includes fast breaking and anti‑arc protection to mitigate hazards.

  • Multi‑level independent battery protection layers enhance operational stability.

Advantages:

  • Strong resilience against electrical faults and grid fluctuations.

  • Robust operational safety for utility‑grade deployments.

Efficient Performance & Flexible Configuration

Intelligent Thermal Management

  • Intelligent liquid‑cooled system improves thermal performance and extends battery cycle life.

  • Modular design supports parallel expansion to scale system capacity per project needs.

  • Outdoor IP54 cabinet protection with optional C5 anti‑corrosion capability for harsh environments.

Benefits:

  • Enhanced long‑term reliability and performance.

  • Flexible system design for tailored utility projects.

Smart Monitoring & System Intelligence

Real‑Time Diagnostics & Management

  • Fast state monitoring with fault logging and pre‑alarm triggers.

  • Integrated battery performance logging for easier troubleshooting and maintenance insights.

Advantages:

  • Proactive alerts for early issue detection.

  • Greater operational visibility across large‑scale deployments.

Why Choose Sungrow PowerTitan 1.0 ST2752UX‑AU (6900UD‑MV)?

  • Pre‑Assembled Turnkey Solution: Reduces onsite labor and accelerates deployment.

  • Liquid Cooling Efficiency: Improves battery lifespan and discharge performance.

  • Comprehensive Safety Design: Multi‑layer protection with DC/DC converters and arc mitigation.

  • Modular & Scalable: Parallel expansion supports larger system capacities.

  • Smart Monitoring: Fault logging and pre‑alarm features simplify operations.

Typical Applications

  • Utility Grid Support: Frequency regulation, peak shaving, and energy arbitrage.

  • Renewable Energy Integration: Firming and dispatch from solar and wind generation.

  • Long‑Duration Dispatch: Multi‑hour energy shifting and grid load leveling.

  • Industrial & Commercial Energy Storage: Scalable ESS for enterprise‑level power planning.

FAQ – Common Questions

Q1: What is the ST2752UX‑AU (6900UD‑MV) system?
It’s a liquid‑cooled utility‑scale battery energy storage system engineered for large grid storage and renewable integration projects.

Q2: How fast can it be commissioned onsite?
Once placed and connected, the system can be commissioned in about 8 hours due to its pre‑assembled design.

Q3: How does liquid cooling benefit the system?
Liquid cooling improves heat dissipation, boosts efficiency, and extends overall battery life.

Q4: Can the system capacity be expanded?
Yes — its modular design supports parallel connection for higher capacity configurations.

Q5: Where is this ESS typically deployed?
Ideal for utility grids, renewable plants, and industrial storage applications requiring reliable, scalable performance.

Specifications

Parameter Specification
Type designation ST2752UX‑AU
Battery Data
Cell type LFP
Battery capacity (BOL) 2752 kWh
System output voltage range 1036.8 – 1401.6 V
General Data
Dimensions of battery unit (W × H × D) 9340 × 2600 × 1730 mm
Weight of battery unit 26,400 kg
Degree of protection IP54
Operating temperature range -30 °C to 50 °C (> 45 °C derating)
Relative humidity 0 ~ 95 % (non‑condensing)
Max. working altitude 3000 m
Cooling concept of battery chamber Liquid cooling
Fire safety standard / Optional Fused sprinkler heads, NFPA 69 explosion prevention and ventilation IDLH gases
Communication interfaces RS485, Ethernet
Communication protocols Modbus RTU, Modbus TCP
Compliance CE, IEC 62477‑1, IEC 61000‑6‑2, IEC 61000‑6‑4, IEC 62619
2 HOURS APPLICATION – ST2752UX × 4 with 6900UD‑MV
BOL kWh (DC LV Side) 11,008 kWh DC
ST2752UX Quantity 4
PCS Model SC6900UD‑MV
4 HOURS APPLICATION – ST2752UX × 8 with 6900UD‑MV
BOL kWh (DC) 22,016 kWh DC
ST2752UX Quantity 8
PCS Model SC6900UD‑MV
Grid Connection Data
Max. THD of current < 3 % (at nominal power)
DC component < 0.5 % (at nominal power)
Power factor > 0.99 (at nominal power)
Adjustable power factor 1.0 leading ~ 1.0 lagging
Nominal grid frequency 50 / 60 Hz
Grid frequency range 45 ~ 55 Hz / 55 ~ 65 Hz
Transformer
Transformer rated power 6,900 kVA
LV / MV voltage 0.69 kV / 20 ~ 35 kV (Dy11y11)
Transformer cooling type ONAN (Oil Natural Air Natural)
Oil type Mineral oil (PCB free) or degradable oil on request

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