{"product_id":"abb-ss832-voting-unit-redundant-power-supply-24vdc","title":"ABB SS832 Voting Unit Redundant Power Supply 24VDC","description":"\u003ch2\u003e\u003cstrong\u003eABB SS832 Voting Unit for Redundant Power Configurations\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d35400;\"\u003eSS832\u003c\/strong\u003e is a compact voting unit designed to manage and supervise redundant 24V DC power supplies in industrial control systems. It ensures reliable power delivery by monitoring both sources and providing status feedback.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore System Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Article Number:\u003c\/strong\u003e ABB, 3BSC610068R1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e SS832\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Voter Unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Input Voltage:\u003c\/strong\u003e 2x 24 V DC (Nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Input Power:\u003c\/strong\u003e 2 x 10 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Output Current:\u003c\/strong\u003e 10 A (20 A in Parallel Operation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Output Current (Overload):\u003c\/strong\u003e 25 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage Drop (Typical at max current):\u003c\/strong\u003e 0.85 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Circuit Current (Secondary):\u003c\/strong\u003e Max 25 A RMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e 18 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupervision Relay:\u003c\/strong\u003e Yes (Voltage-free \"OK\" contact per channel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Sharing:\u003c\/strong\u003e Supported in Parallel Operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical \u0026amp; Protection Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAccepts two independent 24V DC power supply inputs for redundant operation.\u003c\/li\u003e\n\u003cli\u003eSeparates and supervises the voltage from each power supply source.\u003c\/li\u003e\n\u003cli\u003eOutput is protected against overcurrent (current limiting) and overvoltage (OVP).\u003c\/li\u003e\n\u003cli\u003eGreen LED on front panel for each channel provides visual confirmation of healthy output voltage.\u003c\/li\u003e\n\u003cli\u003eSimultaneous with LED, a voltage-free \"OK\" relay contact closes for remote monitoring and interlocking.\u003c\/li\u003e\n\u003cli\u003eTrip levels for supervision are factory preset for consistent performance.\u003c\/li\u003e\n\u003cli\u003eDesigned for SELV (Safety Extra Low Voltage) and PELV (Protective Extra Low Voltage) applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCertifications \u0026amp; Environmental Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Safety:\u003c\/strong\u003e Compliant with IEC 61131-2, UL 508, EN 50178.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine:\u003c\/strong\u003e Certified by ABS, BV, DNV-GL, LR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e G2 compliance for corrosive atmospheres (ISA-S71.04).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e Complies with EN 61000-6-4 (Emissions) and EN 61000-6-2 (Immunity).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e IP20 protection rating (IEC 60529).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS\/WEEE:\u003c\/strong\u003e Compliant with EU directives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Class:\u003c\/strong\u003e Class I (requires Protective Earth connection).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Category:\u003c\/strong\u003e III for connection to primary TN network.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical \u0026amp; Installation Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Simple DIN-rail mounting (35mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 32 mm x 125 mm x 117 mm (1.26\" x 4.9\" x 4.61\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 350 g (0.77 lbs.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Spacing:\u003c\/strong\u003e 15 mm side-to-side, 25 mm above\/below for ventilation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Ambient Temperature:\u003c\/strong\u003e 55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e 2 (IEC 60664-1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Application Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall on a standard 35mm DIN rail, ensuring recommended spacing for adequate heat dissipation.\u003c\/li\u003e\n\u003cli\u003eConnect the outputs of two redundant 24V DC power supplies to the voter's input terminals.\u003c\/li\u003e\n\u003cli\u003eThe voter output can be connected to critical loads such as PLCs, I\/O systems, or controllers.\u003c\/li\u003e\n\u003cli\u003eFor higher current requirements (up to 20A), two SS832 units can be configured for parallel operation.\u003c\/li\u003e\n\u003cli\u003eUtilize the voltage-free \"OK\" contacts to signal power health to the control system or alarm panels.\u003c\/li\u003e\n\u003cli\u003eEnsure a proper protective earth (PE) connection is made, as this is a Class I device.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the maximum ambient temperature of 55°C to maintain specified performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical drawings or to order the \u003cstrong\u003eABB SS832 Voting Unit (3BSC610068R1)\u003c\/strong\u003e, contact our sales team.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email \u003ca href=\"mailto:sales@nex-auto.com\"\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/a\u003e or WhatsApp \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e\u003cstrong\u003e+86 153 9242 9628\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003e\u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003e\u003cstrong\u003eAutoNex Controls Limited\u003c\/strong\u003e\u003c\/a\u003e. All rights reserved.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45624677040289,"sku":"SS832","price":229.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/SS832.jpg?v=1767690912","url":"https:\/\/www.autonexcontrol.com\/th\/products\/abb-ss832-voting-unit-redundant-power-supply-24vdc","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}