{"product_id":"51109684-100-honeywell-hpm-power-supply","title":"51109684-100 | Honeywell | HPM Power Supply","description":"\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eConfigured for power conversion and distribution within Honeywell Experion Process Manager (xPM) architectures, the \u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eHoneywell 51109684-100\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e (also cataloged as \u003c\/span\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eACX631\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e) Power Supply Unit provides regulated 24 VDC output from a standard 115\/240 VAC line input.\u003c\/span\u003e\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\u003e51109684-100 (ACX631)\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\u003eStandard Industrial Manufacture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e21.6 cm x 14 cm x 30.5 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 +50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInput: 115\/240 VAC (50\/60 Hz), Output: 720W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115\/240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell DCS Process Control and Loop Isolation\u003c\/h3\u003e\n\u003cp\u003eIntegrated within Honeywell Experion Process Manager distributed control environments, the 51109684-100 power supply delivers continuous, regulated DC power to system node processors, interface cards, and field instrumentation loops. While field sensor loops frequently transmit analog variables via 4-20 mA HART protocol or FOUNDATION Fieldbus connectivity utilizing strict channel-to-channel isolation, system-level power distribution requires robust line conditioning and thermal dissipation to prevent AC ripple and voltage sags from affecting internal logic execution. Cold junction compensation (CJC) and internal galvanic isolation barriers safeguard sensitive control electronics against transient grid fluctuations and ground potential anomalies across heavy industrial installations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51109684-100 power supply unit be replaced while the xPM cabinet backplane remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping high-capacity power supply units in legacy Experion Process Manager cabinets can induce severe transient voltage spikes or cause system node drops; de-energize the incoming 115\/240 VAC supply mains before removal.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit protect internal circuitry against input line voltage anomalies?\u003c\/p\u003e\n\u003cp\u003eA: The internal protection features include dedicated overvoltage, overcurrent, and short circuit protection mechanisms that automatically trip or limit output current during electrical faults.\u003c\/p\u003e\n\u003cp\u003eQ: What thermal considerations must be addressed when mounting this power supply inside a closed control cabinet?\u003c\/p\u003e\n\u003cp\u003eA: Due to the 3.8 kg weight and high power density (720 W output), ensure adequate vertical spacing above and below the chassis to permit convective airflow across the -20 deg C to +50 deg C operating window.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that incoming 115\/240 VAC mains power is completely isolated and locked out at the cabinet distribution breaker before servicing.\u003c\/li\u003e\n\u003cli\u003eMount the power supply chassis securely onto the structural cabinet backplate using all designated fastening points to support the 3.8 kg unit weight under vibration.\u003c\/li\u003e\n\u003cli\u003eConnect the protective earth ground conductor directly to the chassis ground stud using a low-impedance copper strap to ensure electrical safety and noise shielding.\u003c\/li\u003e\n\u003cli\u003eMeasure output DC voltage rails at the terminal block prior to connecting downstream backplane loads to verify correct calibration and regulation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67893508112680,"sku":"51109684-100","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/51109684-100.png?v=1791967656","url":"https:\/\/www.powerdcs.com\/es\/products\/51109684-100-honeywell-hpm-power-supply","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}