31121110 - Power converters

CPV code 31121110 in the EU Common Procurement Vocabulary refers to Power converters. It sits at level 6 of the CPV hierarchy as a subcategory within the 31 division. This code is nested directly under 31121100, narrowing the broader category into the specific area of power converters. As a leaf code, 31121110 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns power converters. Contracting authorities across the EU use 31121110 in TED notices and national procurement portals to signal that a tender relates to power converters.