{"product_id":"ics-triplex-t8222-trusted-power-supply-unit","title":"ICS Triplex T8222 Trusted Power Supply Unit","description":"\u003cp\u003eThe \u003cstrong\u003eICS Triplex T8222\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT8222\u003c\/strong\u003e Power Supply Unit, operates as a dedicated hardware component for dual-channel power conversion and regulated voltage supply within Trusted Triple Modular Redundant (TMR) systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eT8222\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICS Triplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited Kingdom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e150 mm (W) x 200 mm (D) x 100 mm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-5 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDual 24 VDC input (18 to 32 VDC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e+15 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Tolerance\u003c\/td\u003e\n\u003ctd\u003eTriple Modular Redundant (TMR) architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOver-voltage, overload, over-temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eNatural convection and forced air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTriple Modular Redundancy \u0026amp; Safety Execution\u003c\/h3\u003e\n\u003cp\u003eThe T8222 module incorporates SIL3 certification standards and triple modular redundancy (TMR) 2oo3 architecture to execute continuous, fail-safe power delivery. Integrated galvanic isolation separates the dual 24 VDC input buses from the regulated +15 VDC output backplane, preventing fault propagation across power channels. Fault-tolerant internal voting circuits ensure that internal component degradation or single-point input loss triggers no output interruption, maintaining deterministic fail-safe state execution across connected TMR I\/O processor chassis.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the T8222 module be replaced while the system is powered and executing logic?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module supports full online hot-swap capabilities within a live Trusted TMR chassis. To prevent transient voltage drops during extraction, the dual-redundant power bus must have a secondary online T8222 unit active on the backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What input power configuration is required to maintain true input redundancy?\u003c\/p\u003e\n\u003cp\u003eA: The dual 24 VDC inputs (operating range 18 to 32 VDC) must originate from physically isolated and independently fused DC power distribution buses to avoid common-mode power rail failures.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit handle internal over-temperature conditions?\u003c\/p\u003e\n\u003cp\u003eA: The internal monitoring circuits continuously evaluate thermal junction levels. Upon detecting an over-temperature state, diagnostic telemetry flags a fault condition to the TMR system processor while active over-temperature protection limits output load degradation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the enclosure mounting rack or chassis frame is bonded to the main system earth ground via a low-impedance conductor prior to inserting the module.\u003c\/li\u003e\n\u003cli\u003eVerify that both external primary and secondary 24 VDC supply feeds are de-energized or isolated during terminal block wiring.\u003c\/li\u003e\n\u003cli\u003eAlign the card edge guides precisely with the chassis slots before pushing the unit firmly into the backplane connectors to avoid pin damage.\u003c\/li\u003e\n\u003cli\u003eSecure all mechanical retaining screws on the front panel to a torque rating of 0.6 N-m to prevent vibration-induced disconnection.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum clear airflow gap of 50 mm above and below the module chassis assembly to enable sufficient natural convection and forced air circulation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ICS Triplex","offers":[{"title":"Default Title","offer_id":44028522627162,"sku":"T8222","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/ICSTriplexT880010923300001_79c5ccc4-c79a-48a6-abfb-498b49658459.jpg?v=1788768852","url":"https:\/\/www.plcmasters.com\/products\/ics-triplex-t8222-trusted-power-supply-unit","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}