{"product_id":"8u-pwcnta-cn-honeywell-power-control-module","title":"8U-PWCNTA-CN Honeywell Power Control Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PWCNTA-CN\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-PWCNTA-CN\u003c\/strong\u003e Power Control Module, operates as a dedicated hardware component for 24 VDC power regulation, distribution filtering, and backplane supply monitoring within Honeywell Experion PKS Series C 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\u003e8U-PWCNTA-CN\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\u003eApprox. 0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Experion PKS Series C module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSelf-consumption approx. 15 W at 20 A full load rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput \/ Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Continuous Current\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Flammability Rating\u003c\/td\u003e\n\u003ctd\u003eUL 94V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revision\u003c\/td\u003e\n\u003ctd\u003eREV.A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates high-density filtering circuits and internal power bus isolation barriers to maintain channel-to-channel isolation across adjacent Series C I\/O modules. By preventing high-frequency switching noise, ripple voltage, and common-mode transients on the primary 24 VDC power bus from coupling into analog processing circuits, the module ensures accurate field signal acquisition for 4-20 mA HART loop protocol instruments connected to the controller rack.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the purpose of the 94V-0 designation marked on the PCB?\u003c\/p\u003e\n\u003cp\u003eA: The 94V-0 rating designates compliance with the UL 94 plastic flammability standard, certifying that device burning stops within 10 seconds on a vertical specimen without flaming drips.\u003c\/p\u003e\n\u003cp\u003eQ: Can two 8U-PWCNTA-CN power modules be installed for redundant power distribution?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module architecture supports parallel diode-ORing configurations to provide dual-redundant 24 VDC supply feeds across Experion PKS Series C module carriers.\u003c\/p\u003e\n\u003cp\u003eQ: What protection mechanisms are integrated into the 20 A DC power path?\u003c\/p\u003e\n\u003cp\u003eA: The module includes overcurrent sensing, reverse polarity protection, and overvoltage clamping to isolate fault conditions and protect connected backplane logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDe-energize incoming 24 VDC supply lines before seating the module into the Series C power distribution carrier.\u003c\/li\u003e\n\u003cli\u003eAlign the circuit card assembly with the rack guide rails and slide in firmly until the locking lever fully engages the backplane connector.\u003c\/li\u003e\n\u003cli\u003eTorque all terminal block screw connections to manufacturer specified limits to prevent thermal hot spots under 20 A continuous loading conditions.\u003c\/li\u003e\n\u003cli\u003eEnsure proper cabinet ventilation and clear space around the power module heat sink to allow natural convection cooling.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53635166339381,"sku":"8U-PWCNTA-CN","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/8U-PWCNTA-CN_Cocoai.png?v=1790228776","url":"https:\/\/www.5gplc.com\/products\/8u-pwcnta-cn-honeywell-power-control-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}