{"product_id":"abb-3asc25h270-dasd-146-thyristor-module","title":"ABB 3ASC25H270 DASD 146 Thyristor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eABB \u003cstrong\u003e3ASC25H270\u003c\/strong\u003e \u003cstrong\u003eDASD 146\u003c\/strong\u003e is a heavy-duty thyristor power module engineered for high-demand industrial AC motor speed and torque control systems. Operating within the ASTAT crane motion control platform, the module executes solid-state stator voltage regulation and dynamic phase sequence switching to control heavy industrial machinery without requiring mechanical reversing contactors.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3ASC25H270\u003c\/strong\u003e \u003cstrong\u003eDASD 146\u003c\/strong\u003e features integrated semiconductor protection, force-cooled heat dissipation, and internal system I\/O connectivity to interface directly with ASTAT control system modules via fiber-optic communication channels.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-State Reversing:\u003c\/strong\u003e Integrates inverse-parallel thyristor pairs across phase connections for stepless voltage regulation and rapid torque reversal without directional contactors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Semiconductor Fuses:\u003c\/strong\u003e Equipped with high-speed semiconductor fuses rated up to 690 V to protect internal power components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Design:\u003c\/strong\u003e Rated for continuous operation in high-ambient industrial environments up to +55 degC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForced Air Cooling:\u003c\/strong\u003e Features internal cooling fans to ensure consistent thermal management under high duty-cycle operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoated Electronics Construction:\u003c\/strong\u003e Designed with protective circuit board coating to withstand conductive dust and harsh process environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber-Optic Interface:\u003c\/strong\u003e Direct high-speed communication link to the DARA control system module via noise-immune fiber cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOverhead Crane Hoist and Travel Drives\u003c\/li\u003e\n\u003cli\u003eHeavy Industrial Material Handling\u003c\/li\u003e\n\u003cli\u003eSteel Mill Ladle Cranes and Process Drives\u003c\/li\u003e\n\u003cli\u003ePort Machinery and Container Cranes\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Machinery AC Slip-Ring Motor Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDASD 146\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3ASC25H270\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Motor Current (+55 degC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e630 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-State Voltage Drop ($\\Delta_{V}$)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.40 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo Load Power Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Ambient Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+85 degC (with reduced data above +55 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1174 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e473 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e372 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e102 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Layout:\u003c\/strong\u003e Install vertically within dedicated cubicles or E-room panels ensuring clear space above and below the module for unrestricted cooling airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling and Ventilation:\u003c\/strong\u003e Maintain adequate enclosure air circulation to prevent ambient temperatures from exceeding the nominal reference rating of +55 degC without thermal derating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMI\/RFI Mitigation \u0026amp; Cabling:\u003c\/strong\u003e Utilize screened signal lines and route high-power motor cabling separately from fiber-optic control lines to prevent electrical interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarthing and Grounding:\u003c\/strong\u003e Ensure low-impedance protective earthing connections to the panel chassis in accordance with plant electrical safety codes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e Ensure integration with an approved DASG series overvoltage protection module across the line input.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53648028664171,"sku":"3ASC25H270 DASD146","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3ASC25H270.jpg?v=1785639328","url":"https:\/\/www.plcprotech.com\/az\/products\/abb-3asc25h270-dasd-146-thyristor-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}