2905909 750VA DIN Rail UPS Uninterruptible Power Supply, 230V Output, 600W. UPS modules with integrated energy storage are particularly space saving: UPS module and energy storage are combined in one housing. It’s just a case of connecting a power supply upstream. The TRIO AC-UPS ensures seamless transition to battery operation thanks to the pure sine curve. Connected industrial PCs can be shut down safely via the integrated USB interface.