{"product_id":"honeywell-2mlr-ac23-redundant-power-supply-module","title":"Honeywell 2MLR-AC23 Redundant Power Supply Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLR-AC23\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e2MLR-AC23\u003c\/strong\u003e Redundant Power Supply Module, operates as a dedicated hardware component for power distribution within 2MLRCPUH\/T and 2MLRCPUH\/F controller 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\u003e2MLR-AC23\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\u003eKorea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.00 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mount power module profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eAC 200-240 VAC input, DC 5V 8.5 A output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e200-240 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e8.5 AMP (DC 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e2MLRCPUH\/T and 2MLRCPUH\/F racks\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 Isolation\u003c\/h3\u003e\n\u003cp\u003eThe power supply architecture incorporates internal galvanic isolation barriers between the high-voltage AC input stage and the low-voltage DC internal rails, protecting sensitive processor and I\/O modules from power surges and transient line spikes. Channel-to-channel isolation and internal filtering minimize high-frequency noise propagation onto the backplane bus. The unit regulates secondary output voltages precisely to maintain stable logic supply levels under fluctuating line conditions, ensuring continuous operation across distributed industrial control loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the power module support hot-swapping in a redundant rack configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes. In dual-module redundant setups, a faulted power supply can be extracted and replaced while the rack remains under active power, provided system safety protocols are observed.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary input voltage tolerances for this AC power module?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts an input voltage range of 200-240 VAC, designed to accommodate standard industrial AC power distribution tolerances.\u003c\/p\u003e\n\u003cp\u003eQ: How is thermal dissipation managed within the enclosure chassis?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes passive convection cooling through external heat sinks and housing vents, requiring adequate vertical clearance above and below the rack.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the main AC power distribution feed is isolated and locked out before inserting or removing the power supply module from the rack slot.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing carefully with the rack guide rails and push forward until the rear connectors engage securely with the backplane bus.\u003c\/li\u003e\n\u003cli\u003eFasten the mechanical securing screws on the top and bottom of the faceplate to maintain structural stability and grounding continuity.\u003c\/li\u003e\n\u003cli\u003eVerify input AC voltage levels with a digital multimeter before closing the main power circuit breaker to energize the system.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48180014514366,"sku":"2MLR-AC23","price":470.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/2MLR-AC23_2_62a6df26-a494-4918-a34c-f6c0faf17fe6.png?v=1784626103","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-2mlr-ac23-redundant-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}