{"product_id":"water-cooled-power-module-card-siemens-6sl3912-5ep38-0aa0","title":"Water-Cooled Power Module Card | Siemens 6SL3912-5EP38-0AA0","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 6SL3912-5EP38-0AA0 serves as a critical midpoint diode power card for the SINAMICS GM150 and SM150 medium-voltage drive systems. This high-capacity component facilitates precise power conversion within IGBT-based power blocks. Engineered for the most demanding high-power applications, the card manages the rectification and balancing processes necessary for stable motor control in heavy industries. We supply this unit as 100% brand new, ensuring legacy systems maintain peak operational availability despite the manufacturer's discontinued status.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSiemens\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6SL3912-5EP38-0AA0\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMidpoint Diode Power Card\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Drives\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSINAMICS GM150 \/ SM150 IGBT Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.3 kV – 4.16 kV\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 800 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCooling Method\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated Water-Cooling\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (L×W×H)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e26.00 × 33.00 × 9.50 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.25 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Voltage Industrial Enclosures\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGermany\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Thermal Regulation via Water-Cooling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 6SL3912-5EP38-0AA0 utilizes a high-efficiency water-cooled architecture to dissipate the intense thermal energy generated during medium-voltage switching. Unlike air-cooled counterparts, this design maintains consistent junction temperatures even under 800A continuous loads. This prevents thermal runaway and significantly extends the lifespan of adjacent IGBT components in metals processing and power generation plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for Legacy System Continuity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs many original SINAMICS components face obsolescence, this brand-new power card provides a direct path for maintaining legacy GM150 and SM150 installations. It eliminates the need for costly full-system overhauls by providing a drop-in replacement that meets the original factory electrical and mechanical tolerances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized High-Voltage Insulation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSiemens engineered this card with specialized dielectric materials to withstand the stresses of 4.16 kV operation. The robust construction prevents arcing and insulation breakdown in the harsh, humid, or dusty environments typical of large-scale automation and mining operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Current Density in Compact Footprint\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDespite its 32 kg weight, the card’s 26 x 33 cm profile provides exceptional current density. The design allows for streamlined installation within custom industrial enclosures or standard SINAMICS subracks, facilitating rapid onsite maintenance and module swapping to minimize downtime.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this 6SL3912-5EP38-0AA0 unit a refurbished or used part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. We supply the 6SL3912-5EP38-0AA0 as 100% brand new in its original Siemens packaging. It has never been installed and undergoes rigorous factory inspection to ensure it meets original specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does water-cooling affect the installation process?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe card features standard hydraulic connectors designed to integrate with the existing coolant loops of SINAMICS GM150\/SM150 drives. Technicians must ensure the coolant meets Siemens' conductivity and purity requirements to prevent corrosion or scaling within the card’s internal channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this card replace other power cards in the SINAMICS line?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis card is specifically designed for the midpoint diode position in GM150 and SM150 IGBT modules. Using it in other drive series or positions may lead to electrical mismatch. Always verify your drive's specific bill of materials before replacement.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43770009518179,"sku":"6SL3912-5EP38-0AA0","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/20.1_7e5d0c22-a720-4b12-9fde-69c7ab05a511.jpg?v=1760067354","url":"https:\/\/www.autocontrolglobal.com\/ms\/products\/water-cooled-power-module-card-siemens-6sl3912-5ep38-0aa0","provider":"AutoControl Global","version":"1.0","type":"link"}