SMA Commercial System Extension 30 (ESSX-EXT-30-20)
SMA Commercial System Extension 30 (ESSX-EXT-30-20)
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SMA Commercial System Extension 30 – 32 kWh Expansion Module for Photovoltaic Systems
The SMA Commercial System Extension 30 (ESSX-EXT-30-20), part of the SMA Commercial Storage range and available through Ecogenera, is an intelligent expansion module designed to increase the storage capacity of business and commercial photovoltaic systems. Compatible with STORAGE-30-20 and STPS30-20 inverters, it allows for immediate integration without structural changes to the existing system, thanks to the integrated BMS and SMA technology for efficient energy management.
Key Features
- 32 kWh storage capacity – Immediate addition of energy capacity
- Integrated BMS – Intelligent management and advanced safety control
- Native compatibility – STPS30-20 inverter and STORAGE-30-20 system
- Plug-and-play installation – No changes to the existing system
- Long-term expandability – Scalable solution
Why Choose It
It reduces system expansion costs, increases operational efficiency, and improves self-consumption management thanks to SMA technology and seamless integration with Commercial Storage architectures.
Technical Specifications
| Brand | SMA |
|---|---|
| Model | Commercial System Extension 30 |
| Series | Commercial Storage |
| Product Type | Battery expansion module |
| Power / Capacity | 32 kWh |
| Input / Output | Direct integration with SMA Commercial Storage |
| Yield / Efficiency | 100% depth of discharge |
| Interfaces | Ethernet, RS485, Modbus |
| Protection | IP54 – DC and AC surge protection (Type II) |
| Certifications | CE / IEC |
| Dimensions / Weight | 1200 × 800 × 600 mm – ~250 kg |
| Operating temperature | -25°C / +60°C |
| Warranty | 10 years |
Compatibility
- Inverter: SMA Sunny Tripower Storage 30 (STPS30-20)
- Batteries/Storage: SMA STORAGE-30-20
- Monitoring systems: Sunny Portal, SMA Data Manager M, ennexOS
Installation and Use
Fast and modular installation, compatible with systems already in operation. It can be integrated by SMA technicians without modifications to the system. Suitable for indoor and outdoor environments.
Frequently Asked Questions
What is the SMA Commercial System Extension 30 used for?
It allows you to increase the storage capacity of commercial photovoltaic systems by extending an existing SMA STORAGE-30-20 system without replacements or additional cabling.
Is it compatible with my system?
Yes, if your system uses the STPS30-20 inverter and an SMA STORAGE-30-20 system. It is ready for direct connection.
What is the difference between SMA STORAGE-30-20 and Extension 30?
STORAGE-30-20 is the main system with the inverter. Extension 30 (ESSX-EXT-30-20) adds storage capacity (32 kWh) and includes an integrated BMS.
Can it be installed outdoors?
Yes, thanks to its IP54 protection rating and operating temperature range of -25°C to +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 Extension 30, ESSX-EXT-30-20, SMA 32 kWh expansion module, 30 kW storage system, SMA Commercial Storage 30, STPS30-20, expandable photovoltaic battery.
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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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