EN IEC 60076-22-5:2021
Current
The latest, up-to-date edition.
Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers
05-03-2021
IEC 60076-22-5:2021 covers electric pumps used in the cooling circuits of power transformers and reactors. It applies to electric pumps mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076-6 with and without conservator for indoor or outdoor installation.It outlines the operation requirements for the electrical and hydraulic performance, mechanical design, routine testing and type testing. Additionally, performance and dimensions of preferred sizes of pump sets are specified in informative annexes.The pumps covered in this document are rotodynamic pumps driven by a squirrel cage induction motor that is immersed in the insulating liquid.Pump sets conforming to this document can be of in-line or end suction design.
| Committee |
CLC/TC 14
|
| DocumentType |
Standard
|
| ProductNote |
THIS STANDARD IS ALSO REFERES TO FprEN 60034-1,ISO 12944,prEN IEC 60034-9
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| I.S. EN IEC 60076-22-5:2021 | Identical |
| NF EN IEC 60076-22-5:2021 | Identical |
| CEI EN IEC 60076-22-5:2021 | Identical |
| SS-EN IEC 60076-22-5, UTG 1:2021 | Identical |
| IEC 60076-22-5:2021 | Identical |
| OVE EN IEC 60076-22-5:2022 09 01 | Identical |
| DIN EN IEC 60076-22-5:2022-08 | Identical |
| VDE 0532-76-22-5:2022-08 | Identical |
| PN-EN IEC 60076-22-5:2021-10 | Identical |
| UNE-EN IEC 60076-22-5:2021 | Identical |
| BS EN IEC 60076-22-5:2021 | Identical |
| NEN-EN-IEC 60076-22-5:2021 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.