{"product_id":"1756-par2-ac-power-supply-kit-allen-bradley-rockwell","title":"1756-PAR2 AC Power Supply Kit Allen-Bradley | Rockwell","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-PAR2 ControlLogix Redundant Power Supply Kit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1756-PAR2\u003c\/strong\u003e is a complete redundant power supply solution for ControlLogix systems. This kit from Rockwell Automation ensures maximum uptime for critical applications. It provides seamless power backup to prevent costly system shutdowns. The bundle contains all necessary components for a straightforward setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKit Contents \u0026amp; Core Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Manufacturer:\u003c\/strong\u003e Allen-Bradley \/ Rockwell Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \u0026amp; Series:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e1756-PAR2\u003c\/strong\u003e (ControlLogix Redundant Power Supply Kit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e Two (2) \u003cstrong\u003e1756-PA75R\u003c\/strong\u003e AC Power Supplies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e Two (2) \u003cstrong\u003e1756-CPR2\u003c\/strong\u003e Redundant Power Supply Cables (3 ft\/0.91 m each).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e One (1) \u003cstrong\u003e1756-PSCA2\u003c\/strong\u003e Chassis Adapter Module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 85 - 265 VAC, for wide global compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e 47 - 63 Hz, supporting both 50Hz and 60Hz systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Output Power:\u003c\/strong\u003e 75 Watts per power supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current Capacities:\u003c\/strong\u003e 13A @ 5.1VDC, 4A @ 3.3VDC, 2.8A @ 24VDC, 1.5A @ 1.2VDC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance \u0026amp; Safety Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Design:\u003c\/strong\u003e Two supplies work together for continuous, failsafe power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-up Time:\u003c\/strong\u003e 2 full power cycles after input loss (at 50\/60 Hz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Inrush Current:\u003c\/strong\u003e 20 Amperes, with internal current limiting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 250V continuous (reinforced insulation).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Strength Test:\u003c\/strong\u003e Type tested at 3250V DC for 60 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnunciator Output:\u003c\/strong\u003e Provides 240V AC\/DC for remote status indication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Reliability:\u003c\/strong\u003e Built for critical applications requiring minimal downtime risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide \u0026amp; Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eCompatible Chassis:\u003c\/strong\u003e ControlLogix \u003cstrong\u003e1756-A4, A7, A10, A13, and A17\u003c\/strong\u003e (Series B).\u003c\/li\u003e\n\u003cli\u003eMount the \u003cstrong\u003e1756-PSCA2\u003c\/strong\u003e Chassis Adapter into the dedicated slot on the chassis.\u003c\/li\u003e\n\u003cli\u003eInstall the two \u003cstrong\u003e1756-PA75R\u003c\/strong\u003e power supplies in the left-side power supply slots.\u003c\/li\u003e\n\u003cli\u003eConnect each power supply to the adapter using the provided \u003cstrong\u003e1756-CPR2\u003c\/strong\u003e cables.\u003c\/li\u003e\n\u003cli\u003eThe system automatically synchronizes and shares the power load between both units.\u003c\/li\u003e\n\u003cli\u003eIf one supply fails, the other instantly takes over the full load with zero interruption.\u003c\/li\u003e\n\u003cli\u003eAlways connect to a properly rated and grounded AC power source.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the main purpose of the 1756-PAR2 kit?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-PAR2\u003c\/strong\u003e kit creates a fully redundant power system for ControlLogix chassis. It prevents system shutdowns if one power supply fails, which is crucial for critical processes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCan I use only one power supply from this kit for now?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYes, you can operate a single \u003cstrong\u003e1756-PA75R\u003c\/strong\u003e power supply from the kit as a stand-alone unit. You can add the second supply later to upgrade to a redundant system without changing wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the 1756-PSCA2 Chassis Adapter required for operation?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYes, the \u003cstrong\u003e1756-PSCA2\u003c\/strong\u003e adapter is essential. It consolidates power from the two separate supplies into a single connection for the chassis backplane, enabling the redundant function.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047657406596,"sku":"1756-PAR2","price":186.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-PAR2-1.jpg?v=1767795491","url":"https:\/\/www.etowonauto.com\/az\/products\/1756-par2-ac-power-supply-kit-allen-bradley-rockwell","provider":"Etowon Auto","version":"1.0","type":"link"}