{"product_id":"abb-ss822z-3bsc610055r1-power-voting-unit","title":"ABB SS822Z 3BSC610055R1 Power Voting Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB SS822Z 3BSC610055R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSS822Z\u003c\/strong\u003e Power Voting Unit, operates as a dedicated hardware component for dual-redundant 24 VDC power supply voting and load sharing within ABB System 800xA platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSS822Z (3BSC610055R1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 100 mm x 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Diode ORing (\u0026lt; 5 W internal dissipation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC Nominal (19.2 to 30.0 VDC range, Dual Inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Rating\u003c\/td\u003e\n\u003ctd\u003e20 A total continuous output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Category\u003c\/td\u003e\n\u003ctd\u003ePower Voting Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eABB System 800xA \/ AC 800M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Integration and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe SS822Z power voting unit couples dual 24 VDC power sources via low-loss Schottky diode isolation circuits, delivering continuous power feeds to central controller racks and field communications interface modules. The unit maintains stable power delivery to Profinet and EtherNet\/IP deterministic networks during primary power supply failure events without output voltage drops. High I\/O density scaling across AC 800M controller cabinets is supported by minimizing panel space consumption, while signal continuity maintains uncorrupted backplane bus communication velocity and continuous firmware flash compatibility during online system maintenance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the SS822Z power voting unit be hot-swapped while the 24 VDC system load is fully energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, if a parallel redundant voting module configuration is deployed; otherwise, isolated input connections must be disconnected individually to prevent output voltage disruption.\u003c\/p\u003e\n\u003cp\u003eQ: How does the SS822Z isolate a short-circuited primary power supply from the DC bus?\u003c\/p\u003e\n\u003cp\u003eA: Internal low-impedance reverse-blocking diodes prevent reverse current flow from the healthy power supply into the faulted input rail.\u003c\/p\u003e\n\u003cp\u003eQ: What relay contact outputs are provided on the SS822Z for status monitoring?\u003c\/p\u003e\n\u003cp\u003eA: The module contains dry alarm contacts that change state when either of the two 24 VDC input voltages drops below the operational threshold.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module vertically on standard 35 mm DIN rails to allow free air convection across the cooling heatsink slots.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum vertical clearance of 50 mm above and below the unit to prevent thermal throttling under maximum continuous load.\u003c\/li\u003e\n\u003cli\u003eTorque power input and output screw terminals to 0.5 Nm using appropriately rated copper conductors (minimum 2.5 mm squared).\u003c\/li\u003e\n\u003cli\u003eConnect the functional grounding conductor directly to the panel earth busbar with low-impedance copper grounding strap to maintain transient surge protection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53253821727029,"sku":"SS822Z 3BSC610055R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SS822Z.png?v=1786004878","url":"https:\/\/www.5gplc.com\/products\/abb-ss822z-3bsc610055r1-power-voting-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}