{ Certificate Number Approval/Cert.no 03-001966 / 031672 Due date 2027-06-27 Valid Valid Company VOLTA - ELEKTROTEHNIČKO PODUZEĆE Country CROATIA ZIP 10000 City ZAGREB Street Kneza Branimira 12 Product Type TRANSFORMERS Approval Group Type approval Product Description SINGLE PHASE LOW VOLTAGE TRANSFORMERS TYPE : TUO; TUO-2; TUK; TUK-2