IEEE
IEEE C57.12.40-2024
IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
Applicability Summary
IEEE C57 family metadata record for transformers, reactors, insulating liquids, bushings, and related transformer equipment; this record points to the official IEEE SA page for IEEE C57.12.40-2024.
Notes
IEEE SA page status: Active Standard. Published: 2024-08-09. IEEE record number: 7611.