March 7, 2017 - ConTech, a Division of Calex, announces the “RQH” Series of Railway DC/DC converters. The RQH Series offers 10 Watts of fully regulated output power with railway input voltages of 24VDC (9-36 VDC), 48VDC (18-75 VDC), and 110VDC (40-160 VDC). Single outputs offered are 5, 12, 15, and 24VDC. The RQH series uses an industry standard 1”x 2” package which can be ordered with an optional heat-sink. The RQH Series operates with efficiencies as high as 88%.
Features include Remote On/Off, Output Trim, as well as Overload, and Short Circuit Protection. The operating case temperature range of the RQH series is -40 to +105°C. The unit is encapsulated with a thermally conductive potting compound and uses a metal case for thermal performance. The RQH series meets Railway standards EN50155, as well as EMC standard EN50121-3-2. The RQH series also meets UL 60950-1 and is RoHS compliant.
