{"product_id":"allen-bradley-1797-ps1e-flex-ex-power-supply","title":"Allen-Bradley 1797-PS1E FLEX Ex Power Supply","description":"\u003ch2\u003eAllen-Bradley 1797-PS1E FLEX Ex Power Supply\u003c\/h2\u003e\n\u003cp\u003eConfigured for Flex Ex DC power distribution in Flex I\/O 1797 systems, the \u003cstrong\u003eAllen-Bradley 1797-PS1E\u003c\/strong\u003e (\u003cstrong\u003e1797-PS1E\u003c\/strong\u003e FLEX Ex Power Supply) provides direct physical\/electrical execution through quad Ex DC output channels.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e1797-PS1E\u003c\/td\u003e\n\u003c\/tr\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFLEX Ex Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eFlex I\/O 1797\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85-253 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47-63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e55 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e9.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003eQuad Ex DC output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e4 x 8.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e0.9 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e21 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e71.67 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e15.04 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e21 W power dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and Flex I\/O Power Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1797-PS1E provides isolated DC power conversion for Flex Ex I\/O configurations. The module accepts 85-253 VAC input through increased safety terminals and delivers four independent Ex DC output ports. The galvanic isolation between input power and output power complies with DIN EN50020 requirements for Ex applications.\u003c\/p\u003e\n\u003cp\u003eThe module integrates within Flex I\/O 1797 architectures where power distribution, I\/O density scaling, and backplane bus communication velocity licensing are managed by the associated controller and adapter hardware. The 1797-PS1E functions as a dedicated power supply component and does not provide PLC processing or network communication functions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What type of output configuration does the 1797-PS1E provide?\u003cbr\u003eA: The module provides four Ex DC output ports with an output rating of 8.5 W per port.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1797-PS1E provide electrical isolation between input and output circuits?\u003cbr\u003eA: Yes. The input power to output power path uses galvanic isolation according to DIN EN50020 requirements.\u003c\/p\u003e\n\u003cp\u003eQ: What input voltage range is supported by the 1797-PS1E?\u003cbr\u003eA: The module accepts an AC input range of 85-253 VAC with an input frequency range of 47-63 Hz.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module according to Flex I\/O 1797 system installation requirements and enclosure classification requirements.\u003c\/li\u003e\n\u003cli\u003eConnect AC input wiring only to the designated input terminals and maintain protective earth connection practices.\u003c\/li\u003e\n\u003cli\u003eSeparate AC power wiring from low-level signal wiring to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eUse appropriate cable shielding and grounding methods for connected Ex field circuits.\u003c\/li\u003e\n\u003cli\u003eVerify terminal identification before energizing the power supply.\u003c\/li\u003e\n\u003cli\u003eConfirm output wiring polarity and load requirements before connecting downstream Flex Ex modules.\u003c\/li\u003e\n\u003cli\u003eFollow hazardous area installation procedures when integrating the module into Ex-rated systems.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43787620548698,"sku":"1797-PS1E","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1797-PS1E2.jpg?v=1785913928","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1797-ps1e-flex-ex-power-supply","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}