I.S. EN 50216-7:2002
Current
The latest, up-to-date edition.
POWER TRANSFORMER AND REACTOR FITTINGS - PART 7: ELECTRIC PUMPS FOR TRANSFORMER OIL
Hardcopy , PDF
English
01-01-2002
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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1 Scope
2 Normative references
3 Definitions
4 Design
4.1 General
4.2 Casing/enclosure
4.3 Terminal box
4.4 Hydraulic performance
4.5 Electrical performance
4.6 Noise
4.7 Labelling
5 Materials
6 Preferred sizes
7 Tests
7.1 Routine tests
7.2 Type tests
7.3 Special tests
8 Preparation for despatch
8.1 Painting
8.2 Preparation for transport and storage
Annex A (normative) Preferred sizes of end-suction pumps
Annex B (normative) Preferred sizes of in-line pumps
Annex C (informative) Information required with enquiry,
proposal and purchase order
Annex D (informative) Example of use of hydraulic
interchangeability tolerances
Covers requirements for electric pumps which generate the circulation of insulating oil in transformers and reactors conforming to the EN 60076 series and their associated cooling systems.
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 50216-7:2003 | Identical |
| DIN EN 50216-7 : 2002 | Identical |
| SN EN 50216-7 : 2002 | Identical |
| NF EN 50216-7 : 2002 | Identical |
| NEN EN 50216-7 : 2002 | Identical |
| NBN EN 50216-7 : 2002 | Identical |
| BS EN 50216-7:2002 | Identical |
| EN 50216-7:2002 | Identical |
| ISO 9906:2012 | Rotodynamic pumps — Hydraulic performance acceptance tests — Grades 1, 2 and 3 |
| ISO 7005-2:1988 | Metallic flanges — Part 2: Cast iron flanges |
| IEC 60034-9:2003+AMD1:2007 CSV | Rotating electrical machines - Part 9: Noise limits |
| EN 60034-1:2010/corrigendum Oct. 2010 | ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE |
| ISO 281:2007 | Rolling bearings Dynamic load ratings and rating life |
| EN 60034-9:2005/A1:2007 | ROTATING ELECTRICAL MACHINES - PART 9: NOISE LIMITS |
| IEC 60085:2007 | Electrical insulation - Thermal evaluation and designation |
| HD 53.8 : 200S5 | ROTATING ELECTRICAL MACHINES - TERMINAL MARKINGS AND DIRECTION OF ROTATION OF ROTATING MACHINES |
| IEC 60034-8:2007+AMD1:2014 CSV | Rotating electrical machines - Part 8: Terminal markings anddirection of rotation |
| EN 809 : 1998 COR 2010 | PUMPS AND PUMP UNITS FOR LIQUIDS - COMMON SAFETY REQUIREMENTS |
| HD 566 : 200S1 | THERMAL EVALUATION AND CLASSIFICATION OF ELECTRICAL INSULATION |
| IEC 60034-1:2017 | Rotating electrical machines - Part 1: Rating and performance |
| ISO 185:2005 | Grey cast irons Classification |
| ISO 179:1993 | Plastics Determination of Charpy impact strength |
| ISO 3522:2007 | Aluminium and aluminium alloys — Castings — Chemical composition and mechanical properties |
| EN 50216-1:2002 | Power transformer and reactor fittings - Part 1: General |
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