{"product_id":"siemens-6ra8028-6ds22-0aa0-sinamics-dcm-90a-dc-converter","title":"Siemens 6RA8028-6DS22-0AA0 SINAMICS DCM 400V 75A to 485V DC 90A Two-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8028-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter with a B6C bridge connection, rated for a 400 V 3AC, 75 A controllable input and a 485 V DC, 90 A output through the D485\/90 MRE-GEE6S22 field rectifier. It weighs 15.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder number\u003c\/td\u003e\n\u003ctd\u003e6RA8028-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection type\u003c\/td\u003e\n\u003ctd\u003eB6C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC, 75 A controllable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField rectifier\u003c\/td\u003e\n\u003ctd\u003eD485\/90 MRE-GEE6S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e485 V DC, 90 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe two-quadrant B6C topology gives controlled motoring and regenerative braking into the DC bus without a fourth quadrant, so it fits drives that need controlled deceleration rather than full four-quadrant reversing torque. The 90 A output through the D485\/90 field rectifier sizes this unit for roughly 40 kW-class DC motor loads at 485 V; installations with higher current demand should look at the higher-current SINAMICS DCM converter in the same B6C family.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThyristor-based control of separately excited DC motors in two-quadrant duty such as extruders, winders, and conveyors where controlled ramp-down is required but full regenerative reversing is not.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959833387291,"sku":"6RA8028-6DS22-0AA0","price":4667.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8028-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1789714162","url":"https:\/\/stoklink.com\/products\/siemens-6ra8028-6ds22-0aa0-sinamics-dcm-90a-dc-converter","provider":"Stoklink","version":"1.0","type":"link"}