DSF/PREN IEC 60076-22-5
Power transformers – Part 22-5: Power transformer and reactor fittings – Pumps
active, Most Current
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| Organization: | DS |
| Status: | active |
| Page Count: | 22 |
scope:
This part of IEC 60076-22 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. (See Annex A and Annex B). The pumps covered in this standard are rotodynamic pumps driven by a squirrel cage induction motor that is immersed in the insulating liquid. Pump sets conforming to this standard can be of in-line or end suction design.
Document History
March 9, 2021
Power transformers – Part 22-5: Power transformer and reactor fittings – Electric pumps for transformers
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...
DSF/PREN IEC 60076-22-5
Power transformers – Part 22-5: Power transformer and reactor fittings – Pumps
This part of IEC 60076-22 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...