AS 60034.7:2009 pdf download_Free Standards Download

Abstract： AS 60034.7:2009 pdf download.Rotating electrical machines Part 7: Classification of types ofconstruction, mounting arrangements and terminal box position (IM Code). 12.4 drive-end of a machine (D-end) that end of the machine which accommoda...

AS 60034.7:2009 pdf download.Rotating electrical machines Part 7: Classification of types ofconstruction, mounting arrangements and terminal box position (IM Code).

12.4

drive-end of a machine (D-end)

that end of the machine which accommodates the shaft end

(1EV 60411-13-36)

NOTE This is normally the driving end of a motor or the driven end of a generator

Where for some machines the above definition is inadequate, the 0-end is defined as follows:

a) Machine with two shaft extensions of different diameter: the end with the larger shaft diameter:

b) Machine with a cylindrical shaft extension and a conical shaft extension of the same diameter: the end with cylindrical shaft

extention;

C) Machine with other arrangements: according to IEC 60034-8 if applicable; otherwise by agreement.

NOTE The outer diameter of a forged-on flange is taken to be the diameter of the shaft extension

1.2.5

non-drive end of the machine (N-end)

that end of the machine opposite to the drive end

(1EV 60411-13-37).

Section 2: Code I (alpha-numeric designation)

2.1 DesignatIon of machines with horizontal shafts

In Code I, a machine with a horizontal shaft is designated by the code letters IM (International Mounting), followed by a space,

the letter B, one or two numerals as shown in table 1 and an optional letter as shown in 2.3.

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