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BS EN IEC 60034-7:2022 2023

BS EN IEC 60034-7:2022 2023

$142.49

Rotating electrical machines – Classification of types of construction, mounting arrangements and terminal box position (IM Code)

Published By Publication Date Number of Pages
BSI 2023 30
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
5 English
CONTENTS
7 FOREWORD
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Code I (alpha-numeric designation)
4.1 Designation of machines with horizontal shafts
11 Tables
Table 1 ā€“ Designations for machines with horizontal shafts (IM B…)
12 4.2 Designation of machines with vertical shafts
13 Table 2 ā€“ Designations for machines with vertical shafts (IM V…)
15 4.3 Terminal box location
5 Code II (all-numeric designation)
5.1 Designation
Table 3 ā€“ Code letter for terminal box location
16 5.2 Significance of the first numeral
5.3 Significance of the fourth numeral
5.4 Significance of the second and third numerals
Table 4 ā€“ Significance of the first numeral
Table 5 ā€“ Significance of the fourth numeral
17 5.5 Terminal box location
5.6 Examples of designations
5.7 Inclination or declination of shaft
18 Table 6 ā€“ Significance of second and third numerals for first numeral 1 (Foot-mounted machines with endshield bearing(s) only)
19 Table 7 ā€“ Significance of second and third numerals for first numeral 2 (Foot-and-flange-mounted machines with endshield bearing(s) only)
20 Table 8 ā€“ Significance of second and third numerals for first numeral 3 (Flange-mounted machines with endshield bearing(s) onlywith a flange part of an endshield)
21 Table 9 ā€“ Significance of second and third numerals for first numeral 4 (Flange-mounted machines with endshield bearing(s) only with a flange not partof an endshield, but an integral part of the frame or other component)
22 Table 10 ā€“ Significance of second and third numerals for first numeral 5 (Machines without bearings)
23 Table 11 ā€“ Significance of second and third numerals for first numeral 6 (Machines with endshield bearings and pedestal bearings)
24 Table 12 ā€“ Significance of second and third numerals for first numeral 7 (Machines with pedestal bearings only)
25 Table 13 ā€“ Significance of second and third numerals for first numeral 8 (Vertical machines of construction not covered by first numerals 1 to 4)
26 Table 14 ā€“ Significance of second and third numerals for first numeral 9 (Machines with special mounting arrangements)
27 Annex A (informative) Relationship between Code I and Code II
Table A.1 ā€“ Relationship between Code I and Code IIfor machines with horizontal shafts (IM B…)
Table A.2 ā€“ Relationship between Code I and Code IIfor machines with vertical shafts (IM V…)
28 Bibliography

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BS EN IEC 60034-7:2022 2023
$142.49