{"product_id":"abb-dssr-122-stepup-power-supply-module","title":"ABB DSSR 122 StepUp Power Supply Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB DSSR 122 (Commercial Part Number: 48990001-NK) is a highly reliable industrial Step-Up Power Supply Module developed for the ABB MasterPiece 200 and Advant OCS controller families. This heavy-duty power component is engineered as an official upgrade and drop-in exchange module to replace obsolete DSSR 120 and DSSR 121 power units. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType Designation\u003c\/strong\u003e: DSSR 122 StepUp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 48990001-NK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Power Supply Unit \/ Power Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Family Compatibility\u003c\/strong\u003e: ABB MasterPiece 200, Advant Fieldbus, and Advant OCS Systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMigration and Upgrade Path\u003c\/strong\u003e: Direct factory Step-Up replacement for legacy DSSR 120 and DSSR 121 modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLifecycle Service Class\u003c\/strong\u003e: Exchange Part (Requires the return of the core replaced unit under standard RMA Terms and Conditions to avoid surcharge penalties)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCustoms Commodity Tariff Code\u003c\/strong\u003e: 85043180 (Electrical transformers, static converters, and inductors)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Order Quantity \/ Multiple\u003c\/strong\u003e: 1 piece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWarehousing Stock Locations\u003c\/strong\u003e: Wickliffe, Ohio, United States and Sweden\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Lifecycle Metric\u003c\/strong\u003e: WEEE Category 5 Compliant (Small equipment with zero external dimensions exceeding 50 cm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Hardware Dimensions\u003c\/strong\u003e: 162 mm (Width) x 72 mm (Height) x 238.5 mm (Depth\/Length)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGross Volumetric Footprint\u003c\/strong\u003e: 2.782 cubic decimeters (dm³)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Unit Weight\u003c\/strong\u003e: 2.43 kg (5.36 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Gross Package Weight\u003c\/strong\u003e: 2.43 kg (Includes standardized, anti-static shock-insulated boxing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB DSSR 122 Step-Up power module is installed within the primary rack chassis of large-scale legacy distributed control systems (DCS) operating in critical infrastructure sectors, including nuclear power plants, municipal water grids, steel rolling mills, and pulp and paper production centers.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47401069904062,"sku":"DSSR122","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-19_16-50-59_641ace8c-50b7-4dc4-8b7e-7d03fc35bc1e.png?v=1779267856","url":"https:\/\/www.autooiltech.com\/products\/abb-dssr-122-stepup-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}