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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

IEEE C 57.12.40
IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)

Edition 2024

Original language English

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

IEEE C 57.12.40 IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)

Want to learn more?

IEEE C 57.12.40
IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)