Sunny Central Storage UP-XT
Sunny Central Storage UP-XT 3450 - 3800

Sunny Central Storage UP-XT 3450 - 3800 Contact SMA

With a max. output of up to 4600 kVA and system voltages up to 1500 V DC, the SMA Sunny Central Storage allows for more efficient and flexible system design for battery power plants. The SCS UP-XT versions allow a system design with higher output power and higher short-circuit current contribution. The intelligent cooling system OptiCool ensure smooth operation even in extreme ambient temperature.


  • Up to 4 inverters can be transported in one standard shipping container
  • Higher power density
  • Higher power in grid feed direction
  • Higher short circuit contribution


  • Intelligent air cooling system OptiCool for efficient cooling
  • Suitable for outdoor use in all climatic ambient conditions worldwide


  • One device for all applications
  • Stand-alone device or turnkey solution with SMA medium-voltage system


  • Integrated battery communication
  • Customized monitoring and control of inverters
  • Grid management functions for dynamic grid support
  • Integrated voltage supply for internal consumption and external loads
We will be happy to advise you on your PV projects.

We will be happy to advise you
on your PV projects.