{"product_id":"emerson-1x00797h01l-power-supply-module","title":"Emerson 1X00797H01L Power Supply Module","description":"\u003cp\u003eConfigured for high-current DC regulation in Ovation control systems, the \u003cstrong\u003eEmerson 1X00797H01L\u003c\/strong\u003e (\u003cstrong\u003e1X00797H01L\u003c\/strong\u003e 20A Power Module Unit) provides direct physical electrical execution for converting wide-range AC inputs into a regulated 24 VDC output. The module functions as a primary power conversion node, supplying up to 960 W of power to DCS controllers, I\/O assemblies, and field-side peripherals while maintaining system stability through active power factor correction.\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\u003e1X00797H01L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm x 60 mm x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e960 W (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC \/ 20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Connectivity and Cold Junction Compensation (CJC)\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1X00797H01L\u003c\/strong\u003e utilizes advanced circuitry to maintain high efficiency levels, reaching up to 90 % under nominal load conditions. Within the Ovation control architecture, this module ensures that analog input loops receive a stable voltage reference, which is required to prevent thermal drift in signal conditioning components. When powering cabinets that host high-density analog input modules, the stability provided by this unit supports the accuracy of cold junction compensation (CJC) circuits, preventing measurement inaccuracies that would otherwise arise from fluctuating excitation voltages in temperature-sensing loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 20 A output capacity be paralleled with other units for load sharing?\u003c\/p\u003e\n\u003cp\u003eA: Paralleling units for increased current capacity is permitted only if the specific application adheres to the manufacturer's guidelines for current sharing and diode-ORing. Consult the system cabinet wiring schematics to verify compatibility before paralleling outputs.\u003c\/p\u003e\n\u003cp\u003eQ: What is the behavior of the protection circuitry during a short circuit event?\u003c\/p\u003e\n\u003cp\u003eA: The module is equipped with integrated short-circuit and over-temperature protection. Upon detecting a fault, the unit will enter a hiccup or latching shutdown mode to prevent component damage. Verify the load for shorts and cycle the input power to restore normal output operation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module on a standard 35 mm DIN rail, ensuring the locking mechanism is securely fastened to prevent dislodgement due to vibration.\u003c\/li\u003e\n\u003cli\u003eMaintain a minimum clearance of 50 mm above and below the unit to facilitate natural convection cooling and prevent thermal derating.\u003c\/li\u003e\n\u003cli\u003eTerminate AC input and DC output leads using high-quality ferrules to ensure low contact resistance and long-term mechanical reliability.\u003c\/li\u003e\n\u003cli\u003eConnect the cabinet earth ground to the chassis terminal to provide a low-impedance path for noise filtering and transient voltage suppression.\u003c\/li\u003e\n\u003cli\u003eConfirm output voltage at the terminal block using a calibrated digital multimeter before energizing downstream controller or I\/O loads.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52956341371189,"sku":"1X00797H01L","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1X00797H01L__1.png?v=1780467545","url":"https:\/\/www.5gplc.com\/products\/emerson-1x00797h01l-power-supply-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}