All models have a nominal 110VDC input with a wide voltage fluctuation tolerance of -30 to +40% and are available with an output voltage range from 24 to 28VDC with power ratings of 100, 200 and 400W. Depending on model operating temperature range is from -40 to +70°C with no derating and typical efficiency is greater than 94%.
Fully EN 50155 certified the PULS DIN-rail power supplies are classified according to T3, TX, C2 and S2 for use on rolling stock. They also meet EN 61373 for shock and vibration, EN 50121-3-2 for EMC requirements and EN 45545-2 for fire protection on a railway vehicle according to hazard level HL3.
DIN-Rail power supplies offer system designers and installers’ uncomplicated assembly and permits flexible positioning of the devices. Optional wall and side mounting brackets offer alternative mounting options. Spring-clamp terminals provide shock and vibration resistance, makes installation intuitive and facilitates simple wiring without tools.
Marco van der Linden, UK Country Manager, for PULS commented: “The advanced, robust, reliable and efficient design of our DIN-Rail power supplies makes them ideal for railway applications. They offer many advantages over chassis mounted types including ease of installation, the ability to upgrade in the event of a system change and simplicity of installation and maintenance.”