Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 3: Requirements for dual-voltage transformers in high-voltage and for dual-voltage transformers in low-voltage
| AENOR | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Name | UNE 21428-1-3:2017 |
