{"product_id":"abb-sd833-industrial-automation-module-power-supply-unit","title":"ABB SD833 Industrial Automation Module | Power Supply Unit","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe ABB SD833 Industrial Automation Module is a switch-mode power supply unit engineered for demanding industrial control systems. Converts mains voltage to a regulated 24 V DC output, meeting the electrical safety requirements of EN 50178, EN 61131-2, and UL 508. Its secondary output circuitry is accepted for SELV and PELV applications, making it suitable for powering PLCs, DCS systems, drives, and sensors.\u003c\/p\u003e\u003cp\u003eThe ABB SD833 supports both non-redundant and redundant configurations. For redundant setups, pair it with diode voting units SS823 or SS832. It features a soft-start function, so power-on does not trip fuses or earth-fault circuit breakers. No external mains filter is required, simplifying installation.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSimple DIN-rail mounting saves panel space.\u003c\/li\u003e\n\u003cli\u003eClass I equipment when connected to Protective Earth (PE).\u003c\/li\u003e\n\u003cli\u003eOver-voltage Category III for primary mains connection (TN network).\u003c\/li\u003e\n\u003cli\u003eProtective separation between secondary and primary circuits.\u003c\/li\u003e\n\u003cli\u003eAccepted for SELV and PELV applications.\u003c\/li\u003e\n\u003cli\u003eOutput protected against overcurrent (current limit) and overvoltage (OVP).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e3BSC610066R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e240 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage (DC)\u003c\/td\u003e\n\u003ctd\u003e24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Power\u003c\/td\u003e\n\u003ctd\u003e447\/514 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains\/Input Voltage (Nominal)\u003c\/td\u003e\n\u003ctd\u003e100-120 V AC \/ 200-240 V AC (auto-select)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e91\/91.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains Voltage Variation Allowed\u003c\/td\u003e\n\u003ctd\u003e100-120 V AC ±10%, 200-240 V AC ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains Frequency\u003c\/td\u003e\n\u003ctd\u003e50-60 Hz ±6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Peak Inrush Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Regulation (at max. current)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;70 mV \/ \u0026lt;100 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple (peak-to-peak)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;50 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Voltage Holdup Time\u003c\/td\u003e\n\u003ctd\u003e46\/47 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e12 A (at ambient temp \u0026lt;45 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Ambient Temperature\u003c\/td\u003e\n\u003ctd\u003e55 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended External Fuse (Primary)\u003c\/td\u003e\n\u003ctd\u003e10-20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Circuit Current (Secondary)\u003c\/td\u003e\n\u003ctd\u003e14-18 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Overvoltage Protection\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;39 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd\u003e24\/22 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor (at rated output)\u003c\/td\u003e\n\u003ctd\u003e0.59\/0.51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Sharing\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupervision Relay\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe ABB SD833 is ideal for powering control panels in manufacturing, process automation, and material handling. Its SELV\/PELV approval makes it safe for powering sensors, actuators, and logic controllers in machine safety circuits. In redundant configurations, it ensures uninterrupted power for critical DCS and PLC systems, minimizing downtime. The built-in soft start prevents nuisance tripping, which is essential in facilities with sensitive earth-leakage protection.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the ABB SD833 on a standard 35 mm DIN rail. Ensure adequate ventilation and maintain the recommended spacing: 15 mm (0.59\") on the sides and 40 mm (1.57\") above and below. Connect the primary mains to the input terminals and the 24 V DC output to your load. For redundant operation, install diode voting units SS823 or SS832 as per the system design. No external mains filter is required, but always follow local electrical codes.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003ePeriodically inspect the unit for dust accumulation and ensure air vents remain clear. Check that all terminal connections remain tight. The ABB SD833 is designed for long service life with overcurrent and overvoltage protection. Its IP20 rating requires installation in a protected enclosure. With an efficiency of up to 91.6%, it minimizes heat generation, reducing thermal stress and extending component life.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis power supply works with any 24 V DC load within its current rating. It integrates seamlessly into ABB and third-party control systems. For redundant applications, use the SS823 or SS832 diode voting units. The SD833 is compatible with standard DIN-rail mounting and accepts universal input voltage, making it suitable for global installations.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering, verify your input voltage range and required output current. For loads exceeding 10 A, consider the maximum output of 12 A at ambient temperatures below 45 °C. For redundant systems, remember to order the diode voting units. PLC Source PRO offers genuine ABB SD833 modules with fast shipping and technical support. Ensure your application meets the environmental conditions specified, such as pollution degree 2 and corrosive atmosphere class G2.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":44447146737763,"sku":"SD833","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/SD833-2.jpg?v=1785961638","url":"https:\/\/www.plcsourcepro.com\/ar\/products\/abb-sd833-industrial-automation-module-power-supply-unit","provider":"PLC Source PRO","version":"1.0","type":"link"}