{"product_id":"allen-bradley-1746-p7-power-supply-module","title":"Allen-Bradley 1746-P7 SLC 500 DC Power Supply Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-P7 is a specialized DC-input power supply module designed for use with the SLC 500 controller platform. This module is engineered to provide reliable, regulated power to the SLC backplane, supporting the processor and associated I\/O modules in environments where standard AC power is not available or practical. It is particularly well-suited for applications involving remote telemetry units (RTUs), automotive testing rigs, and battery-backed industrial control systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for the Allen-Bradley SLC 500 chassis.\u003c\/li\u003e\n\u003cli\u003eAccepts a flexible input voltage range of 10–30V DC.\u003c\/li\u003e\n\u003cli\u003eOutput capacity scales based on the input voltage (12V or 24V DC).\u003c\/li\u003e\n\u003cli\u003eProvides stable, regulated power to the backplane to ensure consistent controller operation.\u003c\/li\u003e\n\u003cli\u003eCompact, modular design for easy integration into existing 1746 chassis configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 1746-P7 is ideal for mobile or remote industrial installations, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemote Telemetry Units (RTUs) operating on battery or solar power.\u003c\/li\u003e\n\u003cli\u003eAutomotive and vehicle-based testing and data acquisition rigs.\u003c\/li\u003e\n\u003cli\u003eEmergency backup systems where DC power is the primary or secondary source.\u003c\/li\u003e\n\u003cli\u003eIndustrial control applications requiring isolation from AC power fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDC System Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10–30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e12V \/ 24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e20.0 Amps (minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Power Requirement\u003c\/td\u003e\n\u003ctd\u003e50VA (at 12V) \/ 75VA (at 24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Real Input Power\u003c\/td\u003e\n\u003ctd\u003e50 Watts (at 12V) \/ 75 Watts (at 24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Protection\u003c\/td\u003e\n\u003ctd\u003e1746-F1 or equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Location\u003c\/td\u003e\n\u003ctd\u003e1746 Chassis (Far Left Slot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe 1746-P7 must be installed in the far-left slot of the 1746 chassis.\u003c\/li\u003e\n\u003cli\u003eEnsure all power is disconnected from the chassis and the DC source before installing or removing the module.\u003c\/li\u003e\n\u003cli\u003eVerify that the DC input source is within the specified 10–30V DC range before applying power.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the chassis to minimize EMI and protect against electrical surges.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the module to allow for proper ventilation and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges for DC input connections to minimize voltage drop.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes the 1746-P7 work with AC power?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-P7 is strictly a DC-input power supply. It is designed to convert 12V or 24V DC input into the regulated power required by the SLC 500 backplane.\u003c\/p\u003e\u003ch3\u003eCan I use this module in any slot of the chassis?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-P7 is designed to occupy the far-left slot of the 1746 chassis, which is the dedicated power supply slot for the SLC 500 system.\u003c\/p\u003e\u003ch3\u003eHow does the input voltage affect performance?\u003c\/h3\u003e\u003cp\u003eThe output capacity of the module is dependent on the input voltage. Operating at 24V DC provides higher efficiency and greater power capacity compared to operating at 12V DC.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50740034666748,"sku":"1746-P7","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_aaf5101c-bffc-4ddc-ac5e-b926bf17e768.jpg?v=1785399247","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1746-p7-power-supply-module","provider":"Electronic PLC","version":"1.0","type":"link"}