DC-DC converter for railway applications BAR 250R-D3

single-outputEN50155rugged

ABSOPULSE Electronics’ BAR 250R-D3 series of RIA12 DC-DC converters deliver up to 250W output power in railway rolling stock applications. The converters offer input voltage surge-withstand capacity 3.5 times nominal input voltage for 20 milliseconds and meet the requirements of RIA12 with wide margins. RIA12 is the general specification for protection of traction and rolling stock equipment from transients and surges in DC control systems. Key Specifications • - 250W Railway quality DC-DC converter; • - RIA12 input voltage withstand capacity (3.5Vn for 20msec); • - EN50155 compliant; • - EMI: EN50121-3-2; • - Input: 24Vdc, 36Vdc, 48Vdc, 72Vdc, 96Vdc, 110Vdc (EN50155 ranges) ; • - Output: 12Vdc, 24Vdc, 48Vdc or 110Vdc or custom; • - IP66-rated diecast aluminium package; • - Cooling: conduction and natural convection; • - -25°C to +55°C operating temperature range for full specification; • - Application-specific vents for pressure equalization (option); • - D3 IP66 enclosure: 160 x 93 x 406 mm/6.3 x 3.66 x 16″ (W x H x D).