{"product_id":"abb-pfsa-140-3bse006503r1-roll-supply-unit","title":"ABB PFSA 140 3BSE006503R1 Roll Supply Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB PFSA 140 3BSE006503R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePFSA 140\u003c\/strong\u003e Roll Supply Unit, operates as a dedicated hardware component for high-frequency constant current power delivery within ABB Stressometer web tension measurement systems. The unit supplies stable electrical excitation to localized transducer rolls, converting input power variables into a precise high-frequency output loop. This continuous energy transmission drives the magnetic field arrays of underlying force sensors, allowing for immediate tension calculations across moving material webs without thermal drift or voltage drop interference.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003ePFSA 140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BSE006503R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States \/ Sweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e23.3 kg (Gross \/ Net)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eHeavy-duty industrial enclosure assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRoll Supply Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Output\u003c\/td\u003e\n\u003ctd\u003e2 kHz synchronous pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Output\u003c\/td\u003e\n\u003ctd\u003e1 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e2 x 2 x 1.2 A (Constant Current framework)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarehouse Stocking\u003c\/td\u003e\n\u003ctd\u003eMalmo, Sweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustoms Tariff Number\u003c\/td\u003e\n\u003ctd\u003e85389091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe PFSA 140 utilizes dedicated hardware channels to link localized excitation metrics directly to central processing racks, matching strict backplane bus communication velocity baselines to prevent data phase distortion. This closed-loop constant current delivery architecture operates in parallel with external Profinet or EtherNet\/IP deterministic networks, ensuring that high-load motor drive switching cycles do not disrupt the 2 kHz transducer pulse profile. The underlying control electronics maintain rigid firmware flash compatibility across legacy Stressometer configurations, allowing seamless diagnostic scaling without altering the calibration parameters of existing analog or digital I\/O channels.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47583158960318,"sku":"PFSA 140 3BSE006503R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-22_10-38-37_de0e61fc-7907-40e3-aae3-6bbe6f42e99e.png?v=1779853865","url":"https:\/\/www.autooiltech.com\/products\/abb-pfsa-140-3bse006503r1-roll-supply-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}