R3 DC/DC Converter for Rail Track Circuit Reader System Application

Generally, the power source is a near-100w DC-DC converter, which steps down the 110V to 24V then to 5V as power to the system board that consist of MCU, 485, CAN and some display units.

MORNSUN  URB2412LD-20WR3 can power the DTU unit. Because the rail track reader system includes 2 packages of power supply solutions, and each of the systems shall be installed 2 packages of power converters independently, for which MORNSUN rail transportation specified DC-DC suitable.

Recommended product 

● URB2412LD – 20WR3 

Features of URB2412LD-20WR3

● High efficiency up to 90%

Operating temperature range: -40℃ to 85

● Wide 4:1 (9-36V) input voltage range

Standby power consumption as low as 0.15W 

● Meet CISPR22/EN55022 CLASS A


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