AENOR - UNE 21428-1-3
Three-phase liquid-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 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
active, Most Current
| Organization: | AENOR |
| Publication Date: | 1 December 2021 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Transformers. Reactors): | 29.180 |
Document History
UNE 21428-1-3
December 1, 2021
Three-phase liquid-immersed distribution transformers 50 Hz, from 25 kVA to 3 150 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
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