Solutions > Transfer Systems
In modern Data Centers, where downtime is not an option, Static Transfer Systems (STS) are essential components of a robust power infrastructure. Designed to automatically switch the load between two independent power sources without interruption, STS units guarantee continuous operation—even in the event of a failure in one of the input sources.
Our Riello STS Product Range
Single-Phase
for loads up to 120 A
Single-Phase for loads up to 120 A
Key Features:
- Ultra-fast transfer in less than 4 milliseconds
- Continuous monitoring of both power sources
- LCD display for intuitive operation and diagnostics

16 A 1:1

16 - 30 A 1:1

16 A 1:1

32 - 120 A 1:1
Three-Phase
for loads up to 1200 A
Three-Phase for loads up to 1200 A
Key Features:
- Seamless load transfer with zero interruption
- Protection against overloads and short circuits
- Advanced communication interfaces for remote monitoring

100 - 1200 A 3:3
Need support?
Our team of experts is here to answer your questions
Our team of experts is here to answer your questions
Please select "Data Center Solutions" from the Request Type dropdown in the contact form.