EN50155 Compliance Dual Output DC/DC Converters for Railway- URA1D-(X)LMD-10WR3 Series

MORNSUN launched its new dual output DC/DC converters URA1D-(X)LMD-10WR3 for railway applications, as an extension of MORNSUN 10W single output railway R3 DC/DC converters.

This new series URA1D-(X)LMD-10WR3 not only offers positive and negative outputs but also provides a wide input voltage range of 40-160VDC required by input voltages of 72V, 96V, 110V in vehicle battery power supply system. 2250VDC reinforced I/O isolation voltage ensures them to meet the railway EN50155 standard requirements, UL62368, IEC62368 and EN62368 standard requirements. Protections for input UVP, OSC, OCP, and OVP are also included. Housed in 2*1 inch DIP package, this URA1D-(X)LMD-10WR3 series is available for packages with PCB mount, chassis mount and DIN rail mount, which offers flexibility to the designer of the end-product and makes this series ideal for applications in railway industry. 

Widely used in applications of dc power distribution system, railway monitoring, lighting equipment, air condition controller, information display and other railway vehicle-related equipment. 


> Ultra-wide input voltage range: 40VDC-160VDC

> No-load power consumption as low as 0.3W

> Reinforced I/O isolation test voltage 2.25k VDC

> Operating ambient temperature range -40℃ to +85℃

> Input under-voltage protection, output short circuit, over-current, over–voltage protection

> EN50121-3-2 & CISPR32/EN55032 CLASS A EMI compliant without external components

> Meets EN50155 requirements for railway applications

> Designed to meet UL62368, IEC62368, EN62368

> safety standard

Please refer to the technical manual for specific product parameters:

Series Power(W) Vin(VDC) Vout(VDC) No. of Outputs Isolation(VDC) Package Dimension(mm) Footprint & 3D Certification Datasheet Sample Buy
URA1D05LMD-10WR3 10 110(40-160) ±5 2 2250 DIP 50.80*25.40*11.80
URA1D05XLMD-10WR3 10 110(40-160) ±5 2 2250 DIP 50.80*25.40*11.80
URA1D12LMD-10WR3 10 110(40-160) ±12 2 2250 DIP 50.80*25.40*11.80
URA1D12XLMD-10WR3 10 110(40-160) ±12 2 2250 DIP 50.80*25.40*11.80
URA1D15LMD-10WR3 10 110(40-160) ±15 2 2250 DIP 50.80*25.40*11.80
URA1D15XLMD-10WR3 10 110(40-160) ±15 2 2250 DIP 50.80*25.40*11.80

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