{"product_id":"ss823-3bse038226r1-abb-voter-and-over-voltage-protection-module","title":"SS823 3BSE038226R1 ABB Voter and Over Voltage Protection Module","description":"\u003cp\u003eConfigured for voting diode execution and power supply decoupling in System 800xA and High Integrity controller networks, the \u003cstrong\u003eABB SS823 3BSE038226R1\u003c\/strong\u003e (\u003cstrong\u003eSS823\u003c\/strong\u003e Voter and Over Voltage Protection Module) provides direct physical\/electrical execution. The module manages dual 24 VDC power input channels, providing load sharing and over-voltage clamping to prevent transient power fault propagation across downstream automation backplanes. Internal supervision relays actively track voltage integrity and fault states to drive system diagnostics.\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\u003eSS823 3BSE038226R1\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\u003e870 g (1.9 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e116 mm x 145 mm x 132 mm (4.6 in x 5.8 in x 5.3 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e55 deg C maximum ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eHeat dissipation 24 W at 20 A load (6 W at 5 A load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e1 x 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Voltage Limit\u003c\/td\u003e\n\u003ctd\u003e60 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Power\u003c\/td\u003e\n\u003ctd\u003e500 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current\u003c\/td\u003e\n\u003ctd\u003e20 A (Maximum overload threshold: 35 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e1.2 V lower than input voltage at maximum current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver Voltage Protection\u003c\/td\u003e\n\u003ctd\u003eCut-off threshold less than 30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics \u0026amp; Features\u003c\/td\u003e\n\u003ctd\u003eLoad sharing, Supervision relay, High Integrity support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and High Integrity Deterministic Scaling\u003c\/h3\u003e\n\u003cp\u003eThe SS823 module integrates directly into High Integrity power distribution networks, ensuring continuous, surge-protected DC bus stabilization without introducing transmission delays to adjacent I\/O communication buses. Firmware flash compatibility across system power controllers enables real-time voltage monitoring, allowing the supervisory relay to isolate power rail faults instantly. High-density component layout provides rapid thermal dissipation while maintaining deterministic power availability during peak load transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the internal supervision relay on the SS823?\u003c\/p\u003e\n\u003cp\u003eA: The supervision relay monitors internal diode health and power channel status, changing state to trigger system alarms if an input channel fails or falls out of tolerance.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum over-voltage limit supported by the SS823 before output clamping occurs?\u003c\/p\u003e\n\u003cp\u003eA: The module limits output voltage spikes to less than 30 V to protect sensitive processing boards and I\/O modules connected downstream.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module vertically on standard DIN rails inside the enclosure, maintaining a minimum clearance spacing of 15 mm horizontally and 30 mm vertically to allow natural thermal convection.\u003c\/li\u003e\n\u003cli\u003eEnsure input wiring matches 24 VDC polarity specifications and that supply circuits are de-energized before making terminal block connections.\u003c\/li\u003e\n\u003cli\u003eTorque all power terminal screws to manufacturer-specified mechanical limits (typically 0.5 to 0.8 Nm) to ensure low-resistance electrical contact under high current loads.\u003c\/li\u003e\n\u003cli\u003eVerify that supervisory relay signal cables are routed separately from high-voltage AC distribution conductors to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect protective earth (PE) grounding terminals directly to the cabinet ground busbar using a short, thick copper strap.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53224263188789,"sku":"SS823 3BSE038226R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/SS8233BSE038226R1.png?v=1785297493","url":"https:\/\/www.5gplc.com\/products\/ss823-3bse038226r1-abb-voter-and-over-voltage-protection-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}