Sungrow & Sungrow PowerStack ST255CS-2H
| Type of manufacturer: | ST255CS-2H-V1631 |
|---|---|
| Manufacturer Art. No.: | A0SJ3820 |
| Art. Nr.: | 15106 |
| Pieces per package unit: |
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| Battery type: | LFP |
| Installation location: | Outdoor |
| Usable capacity: | 255 kWh |
| Power: | 125 kW |
| Warranty: | 5 years |
| Charging power: | 125 kW |
| Discharging power: | 125 kW |
| Communication: | Ethernet |
| Commercial storage type: | All-in-One |
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Sungrow PowerStack ST255CS-2H
The Sungrow PowerStack ST255 is the logical evolution of the tried-and-tested PowerStack series and sets new standards in the commercial and industrial storage sector. With a power output of 125 kW and a capacity of 257 kWh, the system is ideally suited to classic 2-hour use cases such as peak shaving, load shifting and Self-consumption optimisation.
Thanks to its intelligent system design, integrated power electronics and liquid-cooled battery technology, the ST255 offers maximum efficiency, safety and easy integration into existing energy systems.
Once the storage system has been delivered, the pre-commissioning checklist must be completed and submitted to Sungrow.
Please then complete the online form for the IBN enquiry with our specialist sales team and submit it.
You will receive the necessary links from your designated specialist sales representative.
Please check the certification requirements in the relevant country.
The Sungrow EMS300CP EMS controller and a compatible smart meter (e.g. DTSU666-20 or Janitza UMG 604-PRO) are required and must be ordered separately.
Note: Off-grid, switchover time 3 minutes
Suitable unloading facilities must be provided on site, taking into account the weight of the PowerStack systems.
Advantages:
- Fully integrated system design
- Efficient liquid cooling: Uniform temperature distribution (ΔT ≤ 2.5 °C) protects the battery cells and extends their service life.
- Maximum safety: AI-supported cell monitoring, multi-stage overcurrent protection and an integrated fire protection concept (including gas detector, smoke detector and aerosol system).
- High-performance and robust: 125 kW output combined with high system efficiency ensures cost-effective operation in typical C&I applications.
- High scalability: Up to 25 systems can be operated in parallel, enabling capacities in the MWh range.
- Smart monitoring: Via the iSolarCloud platform, featuring remote maintenance, real-time monitoring, firmware updates and fault analysis.
Technical specifications:
- Capacity (usable): 255 kWh
- Power (AC): 125 kW
- Voltage (DC): 691.2 V – 934.4 V
- Protection class: IP55
- Warranty: 5 years (extendable to 10 years for a fee)
- Operating temperature: -30 °C to 50 °C
- Communication: Ethernet / Modbus TCP
- Dimensions (W x H x D): 1150 x 2450 x 1610 mm
- Weight: <3,200 kg
The Sungrow PowerStack ST255CS-2H is available. Get your quote now!