For over 30 years, Lester Electrical has been a principal supplier of wayside battery chargers to the rail industry. We understand that delivering purpose-built battery chargers with leading reliability and best-in-class features is of the utmost importance in this mission-critical, demanding application. In partnership with National Railway Supply (NRS), our exclusive partner for the rail industry in North America, the HF-MAX battery charger platform is trusted by leading Class I, freight, transit, passenger, and short-line railroads, as well as light rail, high-speed rail, and subways.
12, 24, 48, 130 Vdc iPMs. 2, 4 and 8-slot chassis
Multiple iPMs in a single chassis provide redundancy (N+1, N+2, etc) and will continue to operate if the User Interface Module (UIM) fails for high availability/uptime application.
Mitigate time at work site with individual iPMs that can be removed and replaced while remaining iPMs are in use.
Compliant with the California Energy Commission (CEC) standards.
Industry leading charging performance and intelligence. Our proprietary charge algorithm ensures a precisely charged battery every time.
Lester Electrical chargers are all natural convection cooled (use no fans) ensuring the top performance and protection from environmental hazards.
Alarms can be individually enabled/disabled, assigned a delay, assigned a priority, and assigned to the summary alarm relay. History of 10,000 records saved and downloadable as a CSV file.
Extreme network security is maintained by requiring activation of this on-site feature to make changes to charger.
In North America, HF-MAX is offered in partnership with National Railway Supply (NRS), Lester Electrical's rail partner for product selection, application support and sales.
Connect with NRS for HF-MAX product information, availability and support for railroad applications.
Connect with NRSExplore how HF-MAX supports dependable stationary battery charging for railroad and rail infrastructure applications.
View the railroad application page and see where HF-MAX fits within rail charging systems.
HF-MAX
Contact NRS to discuss HF-MAX configurations, railroad applications and product availability.