EN 50347:2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
General purpose three-phase induction motors having standard dimensions and outputs - Frame numbers 56 to 315 and flange numbers 65 to 740
06-11-2022
07-03-2001
1 Scope
2 Normative references
3 Letter symbols and dimensional sketches
3.1 Letter-symbols for dimensions
3.2 Dimensional sketches
4 Letters for frame sizes and flange numbers
5 Location of the terminal box
5.1 Machines with feet
5.2 Machines with flange only
6 Position of holes in the mounting flange (when
machine also has feet)
7 Fixing dimensions and tolerances
7.1 Foot-mounted machines
7.2 Flange-mounted machines
7.3 Shaft end dimensions
7.4 Parallelity of shaft to foot-face
7.5 Parallelism of keyway to shaft axis
7.6 Lateral displacement of keyway
8 Methods of measurement
8.1 Shaft extension run-out
8.2 Concentricity of spigot and shaft
8.3 Perpendicularity of mounting face of flange to shaft
8.4 Parallelity of shaft to foot-face
8.5 Parallelism of keyway to shaft axis
8.6 Lateral displacement of keyway
9 Relationships frame sizes - shaft extensions - rated
outputs - flange numbers
This EN 50347 covers general purpose standard dimensioned three-phase induction motors for 50 Hz with rated voltages not exceeding 690 V for industrial purposes having dimensions selected from IEC 60072-1 in the range :Frame numbers - shaft-heights : 56 mm to 315 mmFlange numbers - pitch circle diameter of flange : 65 mm to 740 mmIt gives tables of fixing dimensions, shaft extension dimensions and output powers.
| Committee |
CLC/TC 2
|
| DevelopmentNote |
Supersedes HD 231 (09/2001)
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| Standards | Relationship |
| NEN EN 50347 : 2001 | Identical |
| PN EN 50347 : DEC 2002 | Identical |
| UNE-EN 50347:2003 | Identical |
| DIN EN 50347:2003-09 | Identical |
| I.S. EN 50347:2001 | Identical |
| BS EN 50347:2001 | Identical |
| CEI EN 50347 : 2002 | Identical |
| SN EN 50347 : 2001 | Identical |
| NF EN 50347 : 2001 | Identical |
| NBN EN 50347 : 2002 | Identical |
| OVE/ONORM EN 50347 : 2003 | Identical |
| I.S. EN 60034-30:2009 | ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS |
| S.R. CLC/TS 50537-3:2010 | RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 3: WATER PUMP FOR TRACTION CONVERTERS |
| S.R. CLC/TS 60034-31:2011 | ROTATING ELECTRICAL MACHINES - PART 31: SELECTION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE SPEED APPLICATIONS - APPLICATION GUIDE |
| EN 60034-30-1:2014 | Rotating electrical machines - Part 30-1: Efficiency classes of line operated AC motors (IE code) |
| DD CLC/TS 50537-3:2010 | Railway applications. Mounted parts of the traction transformer and cooling system Water pump for traction converters |
| UNI CEI EN 45510-2-5 : 2011 | GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS |
| DD IEC TS 60034-31 : DRAFT JULY 2010 | ROTATING ELECTRICAL MACHINES - PART 31: SELECTION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE SPEED APPLICATIONS - APPLICATION GUIDE |
| 11/30247355 DC : 0 | BS EN 60034-30 ED 2 - ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS (IE-CODE) |
| CLC/TS 50537-3:2010 | Railway applications - Mounted parts of the traction transformer and cooling system - Part 3: Water pump for traction converters |
| BS EN 45510-2-5:2002 | Guide for the procurement of power station equipment. Electrical equipment Motors |
| IEC TS 60034-31:2010 | Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guide |
| CLC/TS 60034-31:2011 | Rotating electrical machines - Part 31: Selection of energy-efficient motors including variable speed applications - Application guide |
| CEI CLC/TS 50537-3 : 2011 | RAILWAY APPLICATIONS - MOUNTED PARTS OF THE TRACTION TRANSFORMER AND COOLING SYSTEM - PART 3: WATER PUMP FOR TRACTION CONVERTERS |
| I.S. EN 60034-30-1:2014 | ROTATING ELECTRICAL MACHINES - PART 30-1: EFFICIENCY CLASSES OF LINE OPERATED AC MOTORS (IE CODE) |
| I.S. EN 45510-2-5:2002 | GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS |
| BS EN 60034-30-1:2014 | Rotating electrical machines Efficiency classes of line operated AC motors (IE code) |
| PD IEC/TS 60034-30-2:2016 | Rotating electrical machines Efficiency classes of variable speed AC motors (IE-code) |
| 08/30183108 DC : DRAFT MAY 2008 | BS IEC/TS 60034-31 - ROTATING ELECTRICAL MACHINES - PART 31: GUIDE FOR THE SELECTION AND APPLICATION OF ENERGY-EFFICIENT MOTORS INCLUDING VARIABLE-SPEED APPLICATIONS |
| BS EN 60034-30:2009 | Rotating electrical machines Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code) |
| CEI EN 60034-30 : 2011 | ROTATING ELECTRICAL MACHINES - PART 30: EFFICIENCY CLASSES OF SINGLE-SPEED, THREE-PHASE, CAGE-INDUCTION MOTORS (IE CODE) |
| DD CLC/TS 60034-31:2011 | Rotating electrical machines Selection of energy-efficient motors including variable speed applications. Application guide |
| CEI UNI EN 45510-2-5 : 2006 | GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-5: ELECTRICAL EQUIPMENT - MOTORS |
| EN 45510-2-5:2002 | Guide for procurement of power station equipment - Part 2-5: Electrical equipment - Motors |
| CEI EN 60034-30-1 : 2015 | ROTATING ELECTRICAL MACHINES - PART 30-1: EFFICIENCY CLASSES OF LINE OPERATED AC MOTORS (IE CODE) |
| BS EN 50598-2 : 2014 | ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS |
| UNE-EN 50598-2:2015 | Ecodesign for power drive systems, motor starters, power electronics & their driven applications - Part 2: Energy efficiency indicators for power drive systems and motor starters |
| I.S. EN 50598-2:2014 | ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS |
| IEC 60034-30:2008 | Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code) |
| EN 50598-2:2014/A1:2016 | ECODESIGN FOR POWER DRIVE SYSTEMS, MOTOR STARTERS, POWER ELECTRONICS & THEIR DRIVEN APPLICATIONS - PART 2: ENERGY EFFICIENCY INDICATORS FOR POWER DRIVE SYSTEMS AND MOTOR STARTERS |
| EN 60034-30:2009 | Rotating electrical machines - Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code) |
| EN 20273:1991 | Fasteners - Clearance holes for bolts and screws (ISO 273:1979) |
| IEC 60072-1:1991 | Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 |
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