{"product_id":"3bsc610067r1-abb-sd834-power-supply-unit-1200g-din-rail","title":"3BSC610067R1 ABB SD834 Power Supply Unit 1200g DIN Rail","description":"\u003ch2\u003eABB SD834 3BSC610067R1 Power Supply Unit\u003c\/h2\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #1a5f7a;\"\u003eABB SD834\u003c\/strong\u003e (Article Number 3BSC610067R1) is a switch-mode power supply unit delivering 24 Vdc at 20 A (480 W). Accepting both AC and DC input (100-240 V AC, 110-150 V DC), it achieves up to 93.9% efficiency. Designed for SELV and PELV applications, the SD834 supports parallel connection for increased output power and features a floating DC-OK relay contact. Weight is 1200 g (2.6 lbs).\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; background: #f4f7fa; border: 1px solid #b8c9d6;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #b8c9d6; color: #1a2a3a;\"\u003e\n\u003cth style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eSD834\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eArticle Number\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e3BSC610067R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eSwitch-Mode Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eInput Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e100-240 V AC \/ 110-150 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e85-276 V AC \/ 88-187 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eMains Frequency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e50-60 Hz ±6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e24 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eRated Output Current\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eRated Output Power\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e480 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e30 A (\u0026lt; 4 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eEfficiency\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e92.4% \/ 93.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003ePower Factor\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e0.95 \/ 0.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e40 \/ 31 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eRipple (peak to peak)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e\u0026lt; 100 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eOutput Voltage Regulation\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e\u0026lt; 10 mV \/ \u0026lt; 100 mV at max current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eHoldup Time (230V, 20A)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e36 ms min \/ 51 ms typ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eHoldup Time (120V, 20A)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e22 ms min \/ 32 ms typ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003ePrimary Inrush Current\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e\u0026lt; 13 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eSupervision Relay\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eFloating DC-OK relay contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eLoad Sharing\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eParallel connection supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eMaximum Ambient Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eIP20 (IEC 60529)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eElectrical Safety\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eIEC 61131-2, UL 508, EN 50178\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eHazardous Location\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eClass 1 Div 2 (cULus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eMarine Certification\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eABS, BV, DNV-GL, LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eOvervoltage Category\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eCategory III (IEC\/EN 60664-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eEquipment Class\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eClass I (with PE connection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e82 x 124 x 127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 6px; border: 1px solid #8ba3b0;\"\u003e1200 g (2.6 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli\u003e20 A rated output current, 30 A peak for 4 seconds\u003c\/li\u003e\n\u003cli\u003e480 W output power with up to 93.9% efficiency\u003c\/li\u003e\n\u003cli\u003eAC and DC input capability for flexible installation\u003c\/li\u003e\n\u003cli\u003eParallel connection for increased output power\u003c\/li\u003e\n\u003cli\u003eFloating DC-OK relay contact for supervision\u003c\/li\u003e\n\u003cli\u003eSoft start feature prevents tripping fuses or earth-fault breakers\u003c\/li\u003e\n\u003cli\u003eOver-current and over-voltage protection\u003c\/li\u003e\n\u003cli\u003eSELV and PELV accepted for secondary circuits\u003c\/li\u003e\n\u003cli\u003eClass I equipment with protective earth connection\u003c\/li\u003e\n\u003cli\u003eClass 1 Div 2 hazardous location certified (cULus)\u003c\/li\u003e\n\u003cli\u003eMarine certified (ABS, BV, DNV-GL, LR)\u003c\/li\u003e\n\u003cli\u003eOver-voltage Category III for primary mains connection\u003c\/li\u003e\n\u003cli\u003eDIN-rail mounting with simple installation\u003c\/li\u003e\n\u003cli\u003eNo external mains filter required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eMount the unit on standard DIN rail with minimum spacing of 15 mm (W) and 40 mm (H) for proper airflow. Connect to 100-240 V AC or 110-150 V DC input. Ensure protective earth (PE) connection for Class I equipment. For redundant applications, use diode voting units SS823 or SS832. Recommended external fuse: 10-20 A. Observe maximum ambient temperature of 55 °C.\u003c\/p\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong style=\"color: #1a5f7a;\"\u003eQ1:\u003c\/strong\u003e What is the maximum output current of the SD834?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #1a5f7a;\"\u003eA1:\u003c\/strong\u003e 20 A rated continuous, with 30 A peak for less than 4 seconds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: #1a5f7a;\"\u003eQ2:\u003c\/strong\u003e Can multiple SD834 units be paralleled?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #1a5f7a;\"\u003eA2:\u003c\/strong\u003e Yes. The SD834 supports parallel connection to increase output power. For redundant configurations, use SS823 or SS832 voting units.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong style=\"color: #1a5f7a;\"\u003eQ3:\u003c\/strong\u003e What certifications does this power supply carry?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color: #1a5f7a;\"\u003eA3:\u003c\/strong\u003e CE, IEC 61131-2, UL 508, EN 50178, Class 1 Div 2 (cULus), marine (ABS, BV, DNV-GL, LR), RoHS, WEEE.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52581206851716,"sku":"SD834","price":156.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/SD834-2.jpg?v=1785937478","url":"https:\/\/www.etowonauto.com\/de\/products\/3bsc610067r1-abb-sd834-power-supply-unit-1200g-din-rail","provider":"Etowon Auto","version":"1.0","type":"link"}