{"product_id":"8311-triconex-power-supply-module","title":"Triconex 8311 High Density Power Supply Module","description":"\u003cp\u003eThe Triconex 8311 is a high-density power supply module engineered to provide regulated and stable power within Tricon safety-critical control systems. This module converts unregulated input voltage into filtered control power, supporting critical instrument loops in demanding industrial environments including oil and gas, chemical processing, and thermal power generation. By providing continuous voltage monitoring and integrated fault isolation, the 8311 protects processor racks from grid transients and helps prevent system-wide logic disruptions.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for high-density thermal efficiency with a compact physical footprint.\u003c\/li\u003e\n\u003cli\u003eProvides regulated DC-to-DC power distribution for safety-critical controller racks.\u003c\/li\u003e\n\u003cli\u003eIntegrated overcurrent and overvoltage protection circuitry.\u003c\/li\u003e\n\u003cli\u003eIncludes a 15 A time-delay fuse for rapid downstream fault isolation.\u003c\/li\u003e\n\u003cli\u003eInternal energy storage provides a minimum hold time of 2.8 ms during input supply interruptions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 8311 module is specifically designed for use in Tricon safety-instrumented systems (SIS) where high availability and power reliability are required. It is suitable for deployment in hazardous industrial sectors such as petrochemical refining, mining, and power plant automation.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eInvensys Triconex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e8311\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHigh Density Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e22 to 31 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e15 A, time-delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Hold Time\u003c\/td\u003e\n\u003ctd\u003e2.8 ms (minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system is powered down before inserting or removing the module from the chassis.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage matches the 24 VDC nominal requirement before energizing.\u003c\/li\u003e\n\u003cli\u003eEnsure proper seating in the Tricon rack to maintain electrical contact and cooling airflow.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation in the cabinet to ensure operation within the 0 to 60 deg C temperature range.\u003c\/li\u003e\n\u003cli\u003eHandle with care to avoid electrostatic discharge (ESD) damage to internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 8311 compatible with AC input voltages?\u003c\/h3\u003e\u003cp\u003eNo, the 8311 is designed for DC input only. It accepts a nominal 24 VDC input (range 22 to 31 VDC) and does not support AC power sources.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of the internal fuse?\u003c\/h3\u003e\u003cp\u003eThe 15 A time-delay fuse is integrated into the module to provide immediate isolation of downstream faults, protecting the integrity of the broader safety system.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":50995261735164,"sku":"8311","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_e7deca0e-48b8-47e7-bbdc-3ee9d489ec43.jpg?v=1787079303","url":"https:\/\/www.electronicplc.com\/ar\/products\/8311-triconex-power-supply-module","provider":"Electronic PLC","version":"1.0","type":"link"}