{ Certificate Number Approval/Cert.no 03-002086 / 031790 Due date 2028-09-06 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 THREE-PHASE POWER TRANSFORMER DRY TYPE TYPE: TTS, TTK