Simplify your operations with TruONETM ATS

The world’s first true all-in-one automatic transfer switch for outstanding versatility

Now genset OEMs can simplify stocking, installation and service; ensure outstanding transfer switch reliability; and take advantage the global availability and support of ABB. TruONE is the world’s first purpose-built ATS engineered to incorporate switch and controller in one seamless unit.

It’s available without an enclosure to accommodate customization, or with an enclosure for off-the-shelf convenience. Even better, you can leverage its unique advantages to stand out from the competition, offer your customer additional cloud services, and grow your business.

Easy to Install - Reduces installation time by up to 80%.
Why waste time piecing together an ATS from multiple components and as many as 20 connection wires, not to mention the time spent testing? TruONE is the first automatic transfer switch to put it all together, including the controller with detachable HMI. It can be installed with a single wire using standard enclosures. 

Check out your HMI installation options with TruONE: Link to youtube

Speed Up You Project - Reduces programming time by 80%.
Now you can speed up your project even more, thanks to TruONE’s automatic commissioning capabilities. Pre-made configuration files can be uploaded from your PC to TruONE, minimizing the risk of human error and reducing programming time by 80%. 


Continuous Operation
TruONE features predictive maintenance, self-diagnostics and customer-replaceable critical modules to simplify service and significantly reduce downtime and service costs.

Global Availability
TruONE is IEC/UL/GB listed to reduce the number of project designs needed. And global support is always available when you want it.

Optimized Logistics
TruONE features a wide voltage range from 200 to 480 VAC (+/- 20% tolerance), reducing the need for genset manufacturers and panel builders to stock multiple stock keeping units, reducing inventory and saving space in the warehouse. 

Space Saving
TruONE features plug-in factory and field-mount accessorizing, so you don’t need extra space inside the panel. Even in the case of specialized customer needs, you can use standard cabinets. 

Check out all the accessories that make TruONE installation a breeze: Link to youtube

Tools and Support

Documents browser

Select region / language