ABSOPULSE Electronics BAP 319R-HSA-F4 series of convection cooled railway DC-DC converters deliver up to 500W output power. The units meet the requirements of EN50155 for electronic equipment used on railway rolling stock. The converters are also suitable for a broad range of heavy-duty industrial applications.
The BAP 319R-HSA-F4 converters are convection cooled by a heatsink assembly with fins attached to the under-surface of the unit. This ensures operation over -25°C to +55oC temperature range for full specification without derating. The heatsink assembly can be mounted to a chassis or DIN-rail. The chassis-mounted option is ideal for applications in which a heatsinking surface is not available and convection cooling is required.
Key Specifications
• - Input: 36Vdc, 48Vdc, 72Vdc, 96Vdc or 110Vdc with wide EN50155 input ranges;
24Vdc input with derating to 300W;
• - Output: any DC output up to 130Vdc;
• - 500W continuous output power;
• - Cooling by natural convection via heatsink assembly block with fins;
• - Chassis-mount and DIN-rail mount options available;
• - -25°C to +55°C operating temperature range – no derating;
• - Complies with the requirements of EN50155 for railway rolling stock;
• - EMI: EN50121-3-2;
• - Line/load regulation: ±1% combined from no load to full load;
• - 80-90% efficiency depending on input/output configuration;
• - Full electronic protection;
• - Heatsink assembly attached to F4 chassis (HSA-F4): 132 x 106 x 386 mm,
(5.2” x 4.18” x 15.2”) W x H x L