Schaefer specializes in design and manufacture of highly rugged power supplies and power conversion systems used in applications requiring high reliability under severe ambient conditions.
Schaefer’s complete line of state-of-the-art, high efficiency, wide temperature range power conversion products include: AC/DC & DC/DC Converters (50W – 40 kW+) DC/AC Inverters (200VA – 30 kVA) Battery chargers (150W – 40 kW+) Step-up Converters (50W – 22 kW).
All products are designed to meet the needs of light & heavy rail applications. Custom and modified designs, tailored to the customer's specific requirements are easily handled, often with little or no NRE.
EnerDel designs builds and manufactures lithium-ion energy storage solutions and battery systems with a focus on heavy-duty transportation, on- and off-grid electrical, mass transit, and task-oriented applications. EnerDel was the first in the U.S. to mount a commercial-scale production of... Read More
Philips Emergency Lighting designs and manufactures award-winning, innovative Philips Bodine emergency and specialty lighting products. We offer a diverse line that includes emergency LED drivers, fluorescent emergency ballasts, inverters and generator-compatible products to turn your existing...
Since 1928, Trojan Battery Company has been the world's leading manufacturer of deep cycle flooded, AGM and gel battery technology. Durable, long-lasting and reliable, users worldwide rely on Trojan batteries to deliver exceptional power for their transportation applications.
Schaefer's LVPS accepts a 37.5VDC input and can provide from 8kW to 40kW of total output power. Units operate over a wide temperature range and feature transient undervoltage and overvoltage protection. The LVPS works with existing or self-contained system cooling. AC/DC and DC/DC designs... Read more
The MHVC250 design features a wide input range of 420VDC to 975VDC which converts voltage from the third rail to 24VDC for supplying points, signal lamps and electronic monitoring. The MHVC250 can also be used as a self-starting module for trams or trolleys with discharged batteries, avoiding... Read more