IEC 60034-7:2020 gives two systems of classification: an alpha-numeric designation applicable to machines with endshield bearings and only one shaft extension (code I) and an all-numeric designation applicable to a wide range of types of machines (code II) including types covered by code I.
IEC 60034-7 Ed. 3.0 b:2020
Original price was: $190.00.$95.00Current price is: $95.00.
Rotating electrical machines – Part 7: Classification of types of construction, mounting arrangements and terminal box position (IM Code)
International Electrotechnical Commission , 10/07/2020
Pages: 49
