SMA Commercial DC Extension 10 (STOR-BEXT-10-20)
SMA Commercial DC Extension 10 (STOR-BEXT-10-20)
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SMA Commercial DC Extension 10 – 10 kWh Expansion Module for Photovoltaic Systems
The SMA Commercial DC Extension 10 (STOR-BEXT-10-20), part of the SMA Commercial Storage series and available through Ecogenera, is a battery expansion module ideal for commercial and industrial photovoltaic systems. It offers direct integration, compact design, and long-term reliability, incorporating advanced protection technology and high-efficiency cells to increase storage capacity by up to 10 kWh.
Key Features
- 10 kWh expansion – Increases the storage system capacity
- Native compatibility with SMA Commercial Storage Solution – No additional configuration
- Surge protection (Type II) – Enhanced operational safety
- Compact design – Simplified installation even in limited spaces
- IP54 protection rating – Suitable for indoor and outdoor environments
Why Choose It
It reduces system upgrade costs and improves energy flexibility thanks to its 100% depth of discharge and high-efficiency modular architecture, designed for professional commercial applications.
Technical Specifications
| Brand | SMA |
|---|---|
| Model | Commercial DC Extension 10 |
| Series | Commercial Storage |
| Product Type | Battery expansion module |
| Power / Capacity | 10 kWh |
| Input / Output | 600 V – 1,000 V (800 V nominal) |
| Performance / Efficiency | 100% depth of discharge |
| Interfaces | Direct connection to the SMA Commercial Storage system |
| Protection | IP54 – Type II DC and AC surge protection |
| Certifications | CE / IEC (see data sheet) |
| Dimensions / Weight | 600 × 400 × 200 mm – 50 kg |
| Operating Temperature | -25°C / +60°C |
| Warranty | 10 years (check SMA conditions) |
Compatibility
- Inverter: SMA Sunny Tripower Storage
- Batteries/Storage: SMA Commercial Storage 62, SMA Commercial Storage Solution
- Monitoring Systems: SMA Data Manager M, Sunny Portal, ennexOS
Installation and Use
Can be installed indoors and outdoors, with a direct connection to the SMA Commercial Storage system. It does not require invasive modifications to the system. Quick installation (1–2 hours), recommended by a certified technician.
Frequently Asked Questions
What is the SMA Commercial DC Extension 10 used for?
It is used to expand the storage capacity of the SMA Commercial Storage system by 10 kWh, improving energy management in commercial photovoltaic systems.
Is it compatible with my system?
Yes, if you use SMA Commercial Storage Solution with voltages between 600 and 1,000 V. Compatible with SMA Tripower Storage inverters and SMA monitoring systems.
What is the difference between SMA Commercial Storage and Commercial DC Extension 10?
SMA Commercial Storage is the main storage system, while the SMA Commercial DC Extension 10 (STOR-BEXT-10-20) is an additional module that expands its capacity by 10 kWh.
Can it be installed outdoors?
Yes, thanks to its IP54 protection rating and wide operating temperature range (-25°C / +60°C).
Related products: SMA Batteries | Data sheet
Have questions about sizing or compatibility? Request technical advice.
Related terms and use cases
Synonyms and related queries: SMA DC Extension 10, 10 kWh battery expansion module, SMA storage, STOR-BEXT-10-20, commercial solar storage, photovoltaic system with storage.
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Important notes: Shipping and order handling costs are not included and will be communicated later during the quoting phase. These costs are due regardless of the chosen delivery method, including pickup at the premises.
Product prices may vary depending on availability and supplier terms at the time of the quote request. Images are for illustrative purposes only and may not accurately reflect the actual product; descriptions may contain errors. We recommend always checking the manufacturer's technical data sheet.
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