Power
UCR100 : Ultra Wide 8:1 Input Range DC-DC Converter Designed For Railway Applications
Murata today launched the UCR100 series of DC-DC converters from Murata Power Solutions designed specifically for railway power conversion and battery applications. Accommodating an ultra wide 8:1 input range, from 16.8 to 137.5 VDC, the UCR100 series comprises 3 single output models providing 5, 12, or 24 VDC outputs. Additional model-specific options include current share, holdup and an adjustable undervoltage lockout feature.
PackThese highly efficient units, typically up to 90%, create less heat than other power supplies and ensuring no extra forced air cooling is required. They are packaged in a ruggedized enclosure and conformally coated in order to achieve high standards of reliability and resistance to the effects of moisture. Mounting methods can be in a 19” rack or bolted to a bulkhead. The UCR100 series provides tight line and load regulation together with control features such as remote On/Off, a +/- 10% output trim and a remote sense of +/- 10%.
The active current share option allows multiple UCR converters to connect in parallel to support higher output currents or to achieve higher system reliability through redundancy.
The UCR100 series conforms to all relevant transportation industry safety standards including EN50155, EN50116, IEC60571, RIA12 and IEC/EN/UL60950-1.