{"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 engineered for the SLC 500 controller series. This unit is designed for environments where standard AC power is not available or where DC-based power architectures are required, such as in battery-backed systems, remote telemetry installations, or mobile industrial testing rigs. It provides stable, regulated power to the SLC 500 backplane, ensuring reliable operation for the processor and installed I\/O modules.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports a wide input voltage range of 10-30V DC, with nominal operation at 12V or 24V DC.\u003c\/li\u003e\n\u003cli\u003eDynamic power output capacity scaled based on input voltage (higher capacity at 24V DC).\u003c\/li\u003e\n\u003cli\u003eDesigned for integration into the standard SLC 500 chassis.\u003c\/li\u003e\n\u003cli\u003eIntegrated protection features to ensure system stability during power fluctuations.\u003c\/li\u003e\n\u003cli\u003eRobust construction suitable for demanding industrial environments.\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Power\u003c\/td\u003e\n\u003ctd\u003e50W (at 12V) \/ 75W (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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.99 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMount the 1746-P7 module exclusively in the far-left slot of the 1746 chassis.\u003c\/li\u003e\n\u003cli\u003eEnsure the system power is disconnected before installing or removing the module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the DC input source meets the 10-30V DC requirement before connecting.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance around the chassis to allow for adequate ventilation and cooling.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges for the DC input terminals to minimize voltage drop.\u003c\/li\u003e\n\u003cli\u003eEnsure the chassis is properly grounded in accordance with local electrical codes to mitigate EMI\/RFI interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1746-P7?\u003c\/h3\u003e\u003cp\u003eThe 1746-P7 serves as a DC-to-DC power supply for the SLC 500 rack, converting 12V or 24V DC input into the necessary voltages for the backplane components.\u003c\/p\u003e\u003ch3\u003eCan this power supply be used in any slot of the chassis?\u003c\/h3\u003e\u003cp\u003eNo, the 1746-P7 must be installed in the far-left slot of the 1746 chassis, which is the dedicated power supply location for this controller system.\u003c\/p\u003e\u003ch3\u003eDoes the output power change based on the input voltage?\u003c\/h3\u003e\u003cp\u003eYes, the module's power output capacity is dependent on the input voltage. It provides higher wattage when supplied with 24V DC compared to 12V DC.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44012221923418,"sku":"1746-P7","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_a1cb325f-8073-4fd2-bf4d-355aefb71d0a.jpg?v=1788569581","url":"https:\/\/www.spareoil.com\/ar\/products\/allen-bradley-1746-p7-power-supply-module","provider":"SpareOil Automation","version":"1.0","type":"link"}