RDDW40 series are 40W module type DC-DC reliable railway converters in a 2"x1" package. It features international standard pins, a high-efficiency up to 89%, wide working temperature range of -40°C to +90°C, 1600 VDC I/P-O/P isolation voltage, compliance with EN50155 railway standard, continuous-mode short circuit protection, and more. The model accounts for different input voltage of 9V to 36V, a 4:1 wide input range. The power supply converter is suitable for railway, trams, buses and can be used in the harsh environment with high vibration, high dust, extremely low or high temperatures.
Features
Compliance with EN50155 railway standard
2"x1" compact size with low profile (10.5mm high)
4:1 wide input range
Wide operating temperature range: -40°C to +90°C
No minimum load required
Fully encapsulated
Protections: Short circuit (continuous), overload, over voltage, over temperature, input under voltage lock-out
1600 VDC isolation voltage
Remote ON/OFF
3-year warranty
Specifications
Output Voltage: ±12 VDC
Output Current: ±1.666 A
Rated Power: 40 W
Input Voltage: 9 VDC to 36 VDC, normal 24 V
Input Current: 15 ma (no load); 1.95 A (full load)
Capacitor Load: 2600 µF (max.) (each output)
Applications
Bus, tram metro or railway system
Telecom/datacom system
Wireless network
Industrial control facility
Instrument
Analyzer
Highly vibrating, heavily dusty, extremely low or high temperature harsh environments
