{"product_id":"allen-bradley-1746-p4-high-capacity-power-supply","title":"Allen-Bradley 1746-P4 SLC 500 Power Supply Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-P4 is a high-capacity power supply module designed for use with the SLC 500 programmable controller system. It provides the necessary DC power to the controller backplane, supporting complex configurations that require higher current capacity for I\/O modules and processor operations. This unit is engineered to maintain stable system performance in industrial environments by converting standard AC line voltage into regulated DC power.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for the SLC 500 chassis-based system.\u003c\/li\u003e\n\u003cli\u003eHigh current capacity: 10.0 A at 5V DC and 2.88 A at 24V DC.\u003c\/li\u003e\n\u003cli\u003eWide input voltage range: 120 to 220V AC.\u003c\/li\u003e\n\u003cli\u003eIntegrated CPU hold-up time of 20 ms at full load to ensure stability during brief power fluctuations.\u003c\/li\u003e\n\u003cli\u003eRobust design for reliable operation in demanding industrial control applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1746-P4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120 to 220V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e92 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Line Power Requirement\u003c\/td\u003e\n\u003ctd\u003e180VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e45 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity (5V DC)\u003c\/td\u003e\n\u003ctd\u003e10.0 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity (24V DC)\u003c\/td\u003e\n\u003ctd\u003e2.88 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e10 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e0.46 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Hold-up Time\u003c\/td\u003e\n\u003ctd\u003e20 ms (full load) \/ 3000 ms (no load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the power supply is installed in the leftmost slot of the SLC 500 chassis.\u003c\/li\u003e\n\u003cli\u003eAlways disconnect main power before installing or removing the module to prevent electrical shock or damage to the backplane.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation around the chassis to maintain operating temperatures within specified limits.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage matches the module specifications before applying power.\u003c\/li\u003e\n\u003cli\u003eUse appropriate grounding practices to minimize electrical noise and ensure system safety.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1746-P4?\u003c\/h3\u003e\u003cp\u003eThe 1746-P4 serves as a power supply module for the Allen-Bradley SLC 500 system, converting AC input power into the DC voltages required by the processor and I\/O modules installed in the chassis.\u003c\/p\u003e\u003ch3\u003eCan this module be used in any slot?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-P4 power supply is designed to be mounted in the dedicated power supply slot on the far left side of the SLC 500 chassis.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50647191388412,"sku":"1746-P4","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_56eae1f6-13bd-49d2-aaed-5d2f8ff35b01.jpg?v=1785053382","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-1746-p4-high-capacity-power-supply","provider":"Electronic PLC","version":"1.0","type":"link"}