{"product_id":"8u-pwsp04-honeywell-series-8-power-supply-module","title":"8U-PWSP04 Honeywell Series 8 Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8U-PWSP04\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8U-PWSP04\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for 24 VDC power distribution and loop supply within Honeywell Experion PKS 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-PWSP04\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\u003e0.56 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.0 cm x 31.3 cm x 27.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003e480 W maximum power output (Efficiency 92.7%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eUniversal Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85 to 276 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC stable\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\u003eI\/O Load Capacity\u003c\/td\u003e\n\u003ctd\u003ePowers up to 8 Experion I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF\u003c\/td\u003e\n\u003ctd\u003eGreater than 500,000 hours at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Feedback\u003c\/td\u003e\n\u003ctd\u003eRelay contact outputs or analog diagnostic signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Modes\u003c\/td\u003e\n\u003ctd\u003eOvercurrent, overvoltage, and thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Loop Power Management and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 8U-PWSP04 converts wide-range AC utility power into a regulated 24 VDC system bus to drive up to eight Experion I\/O modules and their associated 4-20 mA HART loop protocol instruments. The module incorporates active channel-to-channel isolation and primary-to-secondary galvanic barriers to attenuate line transients, common-mode noise, and field-side ground loops. Internal protection logic continuously monitors output current limits, overvoltage thresholds, and internal thermal conditions, triggering relay fault contacts or analog diagnostic signals to the DCS controller prior to activating hardware shutdown routines.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 8U-PWSP04 support online replacement during system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module features a hot-swappable mechanical and electrical interface, enabling replacement without shutting down connected Experion I\/O racks or interrupting active process control loops.\u003c\/p\u003e\n\u003cp\u003eQ: What protection mechanisms are integrated into the output stage of the 8U-PWSP04?\u003c\/p\u003e\n\u003cp\u003eA: The output circuitry incorporates redundant overvoltage clamps, short-circuit\/overcurrent foldback limits, and thermal sensing circuits that trip safety isolation states during thermal overload events.\u003c\/p\u003e\n\u003cp\u003eQ: How is diagnostic feedback transmitted from the power supply to the host DCS system?\u003c\/p\u003e\n\u003cp\u003eA: The module provides real-time status monitoring via hardware relay contact outputs or integrated analog diagnostic signal interfaces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure electrostatic discharge (ESD) wrist straps are properly connected and grounded before handling the power supply module.\u003c\/li\u003e\n\u003cli\u003eAlign the board edges with the guide slots on the target Experion Series 8 carrier chassis or IOTA baseplate.\u003c\/li\u003e\n\u003cli\u003eSlide the module firmly into the slot until the rear power contacts and backplane connectors are fully seated.\u003c\/li\u003e\n\u003cli\u003eTighten top and bottom panel retaining screws to ensure low-impedance frame grounding and mechanical retention against industrial vibration.\u003c\/li\u003e\n\u003cli\u003eVerify primary AC input wiring (85 to 276 VAC) matches terminal pinouts and confirm ground earth leads are bolted directly to the cabinet ground bar.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52321530052904,"sku":"8U-PWSP04","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PAIH5151454352-175_f0810db2-25e7-4353-ab46-b8a2d07598eb.png?v=1788417593","url":"https:\/\/www.powerdcs.com\/ar\/products\/8u-pwsp04-honeywell-series-8-power-supply-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}