Standards and specifications

Title
IEC
CENELEC
CEI/UNEL
BS
NFC
DIN/VDE
Rotating electrical machines:
nominal operating characteristics.
IEC 34-1

IEC
85
HD
53 1
CEI
2-3
BS
4999-1

BS
4999-69
NFC
51-100

NFC
51-111
VDE 0530-1
Method for the determination of yield losses of rotating electrical machines. IEC 34-2 HD
53 2
CEI
2-6
BS
4999-34
NFC
51-112
VDE 0530-2
Protection of rotating electrical machines IEC 34-5 EN 60034-5 CEI
2-16
BS
4999-20
NFC
51-115
VDE 0530-5
Cooling methods for rotating electrical machines. IEC 34-6 HD
53 6
CEI
2-7
BS
4999-21
IEC
34-6
DIN IEC 34-6
Characteristics of construction forms and types of installation. IEC 34-7 EN 60034-7 CEI
2-14
BS
4999-22
NFC
51-117
DIN IEC 34-7
Marking of terminals and direction of rotation of rotating machines. IEC 34-8 HD
53 8
CEI
2-8
BS
4999-3
NFC
51-118
VDE 0530-8
Maximum noise level. IEC 34-9 IEC
34-9
IEC
34-9
BS
4999-51
NFC
51-119
VDE 0530-9
Starting performance of three-phase asynchronous Motors 50 Hz and up to 660V. IEC 34-12 HD
53 12
CEI
2-15
BS
4999-112
IEC
34-12
VDE 0530-12
Maximum values of mechanical vibrations of rotating machinery. IEC 34-14 IEC
34-14
CEI
2-23
BS
4999-50
NFC
51-111
DIN ISO 2373
Coupling dimensions and wattages, motors in the form IM B3. IEC
72
HD
231
UNEL
13113
BS
4999-10
NFC
51-104/110
DIN 42673
Coupling dimensions and wattages, motors in the form IM B5, IM B14. IEC
72
HD
231
UNEL
13117/
13118
BS
4999-10
NFC
51-104/110
DIN 42677
Cylindrical shaft protrusions for electrical machines. IEC
72
IEC
72
UNEL 13502 BS
4999-10
NFC
51-111
DIN
748-3
Electrical apparatus for potentially explosive atmospheres
General Rules
IEC 79-0 EN
50 014
CEI
31-8
BS
5501-1
NFC
23-514
VDE 0171-1
Electrical apparatus for potentially explosive atmospheres.
Flameproof enclosures "d".
IEC 79-1 EN
50 018
CEI
31-1
BS
5501-5
NFC
23-518
VDE 0171-5
Electrical apparatus for potentially explosive atmospheres.
Increased safety "e" protection method.
IEC 79-7 EN
50 019
CEI
31-7
BS
5501-6
NFC
23-519
VDE 0171-6