The La Marche model MRHF series uses scalable High Frequency charging technology and is developed specifically for the railroad market. It is typically used for signaling, highway crossing and motion detection systems where the battery is
cycled frequently. One of the features that make this product unique is the fanless design with capability of adding power modules for redundancy. Internal temperature compensation is standard to increase the longevity of the batteries and charger, optional external temperature sensors are available for mounting on the battery. The MRHF series meets AREMA requirements and is equipped with AAR style hardware for the input and output connections. This filtered unit is designed and built to charge VRLA, Flooded Lead Acid and Nickel Cadmium batteries.