{"product_id":"honeywell-tc-rpcxx01-redundant-power-module","title":"Honeywell TC-RPCXX01 Redundant Power Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell TC-RPCXX01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTC-RPCXX01\u003c\/strong\u003e Redundant Power Module (Part Number \u003cstrong\u003ePN-45346\u003c\/strong\u003e), operates as a dedicated hardware component for dual-rail DC bus power distribution and fault-tolerant rail conditioning within Honeywell Experion PKS and TDC chassis platforms. Operating via a plug-in rack-mounted form factor, the module accepts primary and secondary power feed inputs, actively managing load balancing across internal supply buses. The hardware continuously monitors rail voltages, preventing backplane power disruption to connected controller processors and I\/O interface assemblies during single-feed power supply outages.\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\u003eTC-RPCXX01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive power conditioning and rail control draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003ePN-45346\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eRedundant Power Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Redundancy\u003c\/td\u003e\n\u003ctd\u003eDual redundant input channel support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack-mounted plug-in chassis design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eIndustrial automation standards, RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Experion PKS, TDC3000 systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; DCS Field Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell TC-RPCXX01\u003c\/strong\u003e establishes galvanically separated power distribution paths that shield internal controller logic from external field line transients. By maintaining channel-to-channel isolation between power inputs and backplane instrumentation buses, the unit prevents ground loops from destabilizing analog acquisition loops. This continuous power regulation preserves loop stability for analog field transmitters operating under 4-20 mA HART loop protocol standards and Modbus serial topologies connected to adjacent I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the TC-RPCXX01 support live extraction and replacement during active control operations?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is engineered for Removal and Insertion Under Power (RIUP), allowing hot-swapping while the redundant power feed maintains continuous power to the backplane.\u003c\/p\u003e\n\u003cp\u003eQ: How does the TC-RPCXX01 handle a failure on one of its input power feeds?\u003c\/p\u003e\n\u003cp\u003eA: The internal diode-oring logic immediately transfers 100% of the backplane load to the active parallel feed without causing voltage dips or system resets.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that primary and secondary supply voltages match the system specification before connecting input wiring to the rack terminal block.\u003c\/li\u003e\n\u003cli\u003eFully seat the TC-RPCXX01 module into its designated rack slot and tighten retaining screws to maintain mechanical chassis ground contact.\u003c\/li\u003e\n\u003cli\u003eRoute dual input power cables through physically separated wire raceways to eliminate single point cable tray damage risks.\u003c\/li\u003e\n\u003cli\u003eEnsure a low-impedance copper ground strap links the chassis frame directly to the main cabinet protective earth (PE) bus.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52368205775144,"sku":"TC-RPCXX01 PN-45346","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/TC-FPDXX2_267ed6a8-0ef2-4f2a-86c0-f3b730bf958d.png?v=1789110437","url":"https:\/\/www.powerdcs.com\/ar\/products\/honeywell-tc-rpcxx01-redundant-power-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}