Is DC-DC converter suitable for railway applications, powered directly by batteries

 

DC/DC power converters are suitable for harsh mechanical and electrical environments in traction vehicles and locomotive applications. It has an ultra wide input voltage range from 16V to 160V and covers all input power systems in railway applications, including 24V, 28V, 36V, 48V, 72V, 96V, and 110VDC. Due to the increase in onboard electronic systems, the use of ultra wide input voltage converters has recently increased, such as video surveillance, access control and ticket vending machines, passenger device charging USB ports, information entertainment, information systems, and telemetry.

 

Is everexceed DCDC converter suitable for railway applications
According to the standard (which defines the power requirements for electronic devices in rail applications), devices directly powered by batteries without voltage stabilizing devices must operate normally during normal operation at input voltages ranging from 0.7VN to 1.25VN. The device must also be able to withstand a 0.6 (VN) input voltage drop of 100 ms, as well as a 1-second overvoltage surge of 1.4 VN that may occur during startup. The transient operation input voltage range is 16V-160V or 12VDC, which meets strict performance standards of the railway department.

A high efficiency of up to 93% means a reduced demand for cooling, and their remote on/off devices can easily reduce power consumption while in the off state. In addition, it reduces the capacitance of the holding capacitor by applying enhanced holding function to meet the requirements of power interruption and switching

It has comprehensive protection functions, such as overcurrent protection, short circuit protection, output overvoltage protection, input undervoltage lockout, over temperature protection, etc. Complies with the requirements of IEC 62368-1, EN 50155, and EN 45545-2 for ITE and railway applications.

 

 

 

 

 

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