Electrified: Terex, Duke Energy, and Viatec to Electrify Utility Fleets
Viatec Announces Plug-in Electric Genset & SmartPX
The new electric genset, SmartPX, was piloted on step vans for east-coast utility Duke Energy.

SmartPX was piloted on step vans for east-coast utility Duke Energy, collaborating with Viatec to develop its “Smart” family of products to meet fleet-level emissions goals.
Photo: Viatec
Viatec launched its newest product, SmartPX: A plug-in, all-electric alternative to gasoline or diesel generators at Work Truck Week 2023. SmartPX is an electric genset that, unlike an inverter, uses a rotary generator to produce pure sine-wave 120VAC/ 240VAC power to run demanding equipment. According to Viatec, this creates a safe and quiet worksite for operators and helping organizations meet ESG goals while outperforming its combustion counterparts with the simplicity of an electric powertrain.
SmartPX was piloted on step vans for east-coast utility Duke Energy, collaborating with Viatec to develop its “Smart” family of products to meet fleet-level emissions goals.
“When Duke Energy approached us with the challenge of electrifying their fleet of step vans, it felt like the right fit. After a successful pilot and fleet-wide adoption of SmartPTO, we were eager to tackle a new set of challenges. Through this effort SmartPX was born,” says Mark Ferri, CEO of Viatec.
Utility Fleet Pilots New Tech
During the pilot, SmartPX was installed on a Utilimaster step van upfit to supply power to an array of tools and equipment – including a rooftop HVAC unit, a 4hp trash pump used to clear water and debris, internal and external 120V outlets, an external 240V outlet for heavier equipment, and 12V power to maintain vehicle batteries.
According to Viatec, diesel generators typically installed on these vehicles cannot be used while driving, produce noise and emissions at the jobsite, and do not survive through the service life of the vehicle. SmartPX represents both, an overall improvement in performance, and a lifecycle that is 2-3 times longer than the genset it replaces.
SmartPX was designed with crews in mind, powering cab comfort, phone chargers, and appliances effectively – everything keeping crews comfortable on the jobsite. Recharge overnight with a standard 120V outlet at an operations center or residentially. SmartPX can also be recharged quicker using a Level II EV charger.
Viatec has worked with utility providers and vocational truck manufacturers to produce systems that fast-track fleet electrification. In 2019, Viatec successfully took their ePTO, SmartPTO to market and are today an industry standard in this technology.
More Green Fleet

WTC Group Expands Sustainable Operations with Kalmar Ottawa T2 EV Fleet
Commercial adoption of the Kalmar Ottawa T2 EV terminal tractor continues to grow as customers add the zero-emission yard tractor to their fleets. WTC Group has placed an order for a Kalmar Ottawa T2 EV.
Read More →
Where Propane Autogas Fits in Today's Fleet Fuel Strategy
Learn more from PERC's Joel Stutheit, as he explains why propane autogas remains a practical alternative for fleets seeking to reduce emissions without sacrificing operational flexibility.
Read More →
Schneider Electric Simplifies Commercial EV Charging with New Charge Pro for the U.S.
Schneider Electric’s updated Charge Pro Level 2 chargers deliver reliable, flexible charging for multi-unit dwellings, fleets and workplaces, as well as public and destination charging locations such as hotels and retail centers.
Read More →
ChargePoint and Onvo Expand Highway Fast Charging Across the Northeastern U.S.
ChargePoint is working with Onvo, a locally owned travel plaza brand headquartered in Pennsylvania, to install ultra-fast EV charging stations at locations in the Northeastern U.S.
Read More →
The City of Kingston Celebrates Purchase of 2 Mack LR Electric Refuse Trucks
The City of Kingston, Ontario, Canada, a municipality with a vision of being “Canada’s Most Sustainable City,” recently showcased two Mack LR Electric refuse trucks following their successful deployment in 2025.
Read More →Fuel Management's Next Evolution Centers on Connected Fleet Technology
Learn how fleets are integrating fueling, telematics, tank monitoring, EV charging, and data systems to improve efficiency and visibility.
Read More →
Landi Technologies Achieves CARB Certification of Ford 7.3L RNG/CNG Platform
Landi Technologies has gained CARB certification of its Ford 7.3L Renewable Natural Gas (RNG) and Compressed Natural Gas (CNG) platform for the Ford E-450, F-450/550/600, F-650/750, and F-53/59 platforms.
Read More →
Turning Connected Vehicle Data Into Decisions That Matter
Fleet leaders have more data than ever, but turning that data into clear, actionable decisions remains a challenge. This white paper shows how leading organizations are using connected vehicle data to improve safety, reduce costs, and optimize fleet performance. Learn how to turn insight into action across your fleet.
Read More →Are You Tracking Your Fleet's True Total Cost of Ownership?
Bobit Business Media surveyed 190 fleet professionals and found that while most fleets are tracking costs, fragmented systems and data gaps are keeping true TCO visibility out of reach. With rising pressure to control spend in an increasingly volatile environment, the gap between what fleets think they know and what the data actually shows is wider than you might expect. See how your peers are managing costs today and where the industry still has room to improve.
Read More →

