{"product_id":"siemens-6ep1536-3aa00-sitop-psu400m-dc-converter","title":"Siemens 6EP1536-3AA00 SITOP PSU400M 600V DC 24V\/20A DIN Rail DC\/DC Converter","description":"\u003cp\u003eThe Siemens 6EP1536-3AA00 is a SITOP PSU400M DC\/DC converter that steps a 300-900 V DC bus (600 V nominal) down to a stabilized 24 V DC output rated 20 A (480 W). It mounts on a 90 mm-wide DIN rail, uses a soft-start with no output overshoot on switch-on, and holds 95% efficiency at rated load.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrder Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1536-3AA00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSU400M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePSU400M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300...900 V (600 V nominal; startup from 340 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eabove 900 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current at 600 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.85 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInrush Current Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 A max at 25C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Fuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes, 20 kA breaking capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC, adjustable 24...28.8 V via potentiometer (max 480 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 A rated (derating 5.5%\/K, +60...+70C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e480 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Tolerance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResidual Ripple\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 mV typical, 150 mV max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 W typical at rated load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 s, switch-adjustable up to 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch-On Behavior\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo overshoot (soft start)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort-Circuit Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwitchable: constant current approx. 22 A, or latching shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Protection Threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eless than 33 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGalvanic Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes - PELV (IEC 61010-2-201)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20 \/ Class I\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature (operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25...+70C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Dimensions (WxHxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90 x 125 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e622,277 h at 40C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eRCM\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eUnlike the AC-input SITOP power supplies, the 6EP1536-3AA00 takes a 300-900 V DC bus directly, so it fits behind a rectified or battery-backed DC distribution system rather than a mains feed - the 600 V nominal rating covers common DC traction and telecom bus voltages. Soft-start eliminates output overshoot on power-up, and the response delay is switch-selectable between 0.1 s and 10 s, letting the startup sequence be timed against downstream equipment. Short-circuit behavior is switchable between a constant-current characteristic around 22 A and a latching shutdown, so the fault response can be matched to whether the load needs to recover automatically or be reset manually.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960761475355,"sku":"6EP1536-3AA00","price":485.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1536-3aa00-sitop-psu400m-dc-converter.png?v=1789779985","url":"https:\/\/stoklink.com\/products\/siemens-6ep1536-3aa00-sitop-psu400m-dc-converter","provider":"Stoklink","version":"1.0","type":"link"}