01876nam 2200433 450 991021705160332120231208181512.01-5044-4112-510.1109/IEEESTD.2017.8024198(CKB)4100000000313477(NjHacI)994100000000313477(EXLCZ)99410000000031347720231208d2017 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE Std C57.12.40-2017 (Revision of IEEE Std C57.12.40-2011) 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) /Institute of Electrical and Electronics EngineersNew York, New York :IEEE,2017.1 online resource (37 pages)IEEE Std ;C57.12.40-2017This standard is intended for use as a basis for establishing the performance, interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment.IEEE Std ;C57.12.40-2017.C57.12.40-2017 - 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 IEEE Std C57.12.40-2017 Electric transformersVoltage regulatorsElectric controllersElectric transformers.Voltage regulators.Electric controllers.621.314NjHacINjHaclDOCUMENT9910217051603321IEEE Std C57.12.40-2017 (Revision of IEEE Std C57.12.40-2011)3646518UNINA