31172000 - Voltage transformers

CPV code 31172000 in the EU Common Procurement Vocabulary refers to Voltage transformers. It sits at level 4 of the CPV hierarchy as a category within the 31 division. This code is nested directly under 31170000, narrowing the broader category into the specific area of voltage transformers. As a leaf code, 31172000 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 voltage transformers. Contracting authorities across the EU use 31172000 in TED notices and national procurement portals to signal that a tender relates to voltage transformers.