Power / Solar Inverters
User Guide for Sungrow PowerStack 200CS Energy Storage System
Quick guide for the Sungrow PowerStack 200CS liquid-cooled energy storage system. Learn about system specifications, flexible layouts, key features, and frequently asked questions regarding installation and operation.
Quick answers from the manual
Quick answer
- The PowerStack 200CS is a liquid-cooled C&I energy storage system (model ST225kWh-110kW-2h) with 229 kWh capacity and 110 kW output. It supports parallel connection of up to 25 units. p. 2, 3
Key actions
- Commissioning p. 4
Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Capacity | 229 kWh | Total energy storage capacity | p. 2 |
| Power Output | 110 kW | Rated power output | p. 2 |
Where to find it in the PDF
- Product Overview p. 1, 2
- Flexible Layouts p. 3
Table of contents
Manual images
Click an image to enlargeQuick Guide
This document provides an overview of the Sungrow PowerStack 200CS, a liquid-cooled commercial and industrial energy storage system. It covers system specifications, layout configurations, and common operational questions to assist in understanding the system's capabilities and requirements.
System Overview
The PowerStack 200CS is an AC-coupled energy storage system. The specific model ST225kWh-110kW-2h offers a capacity of 229 kWh, a power output of 110 kW, and a 2-hour duration. The system utilizes the EMS300CP energy management system controller, which enables multiple units to operate together and integrates with Sungrow PV and EV charging solutions.
Flexible Layouts
The system is designed for scalability, supporting up to 25 units in parallel (on-grid) for the 2-hour system, providing a total capacity of up to 5.7 MWh. Available layout configurations include:
- Side by Side
- Face to Face
- Back to Back
Frequently Asked Questions
Key operational and maintenance information includes:
- Battery Delivery: Battery modules arrive pre-installed and connected within the PowerStack.
- Corrosion Protection: The protection level is C5-L.
- Cycle Life: Sungrow guarantees 6,500 cycles for the battery system.
- Cooling: The liquid cooling system reduces temperature differences to ≤2.5°C, improving efficiency and battery lifespan.
- Fire Safety: The system includes a three-level fire safety system, featuring a detection and alarm system, an aerosol-based extinguisher, smoke and heat detectors, and a backup sprinkler system.
- Commissioning: Must be carried out by Sungrow staff or trained Sungrow distributors and installers.
- Integration: The system is compatible with Sungrow CX or CX-P2 PV inverters with Logger1000 and all major third-party EMS systems.
Practical help
Common problems
System commissioning
Commissioning must be carried out by Sungrow staff or trained Sungrow distributors and installers.
Certification compliance
Check the latest certification overview on the Sungrow website to ensure compliance with local regulations.
Before use
- Verify the site layout (Side by Side, Face to Face, or Back to Back).
- Ensure compatibility with existing PV inverters (Sungrow CX or CX-P2 with Logger1000).
- Confirm the need for the EMS300CP controller for system integration.
Specs in practice
- Power Output
- 110 kW
- Protection Level
- C5-L (resistance corrosion protection)
Images and diagrams
- The system components include PCS, liquid cooling unit, rack, EMS/BMS, leakage sensor, water pan, distribution box, AC outlet, and LC.
Model compatibility
- Compatible with Sungrow CX or CX-P2 PV inverters with Logger1000.
- Compatible with all major third-party EMS systems.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.