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BSI BS EN IEC 60076-22-5:2021

Power transformers -- Power transformer and reactor fittings. Electric pumps for transformers
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BSI BS EN IEC 60076-22-5:2021

Power transformers -- Power transformer and reactor fittings. Electric pumps for transformers

PUBLISH DATE 2021
PAGES 30
BSI BS EN IEC 60076-22-5:2021

This part of IEC 60076 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.

SDO BSI: British Standards Institution
Document Number IEC 60076-22-5
Publication Date March 12, 2021
Language en - English
Page Count 30
Revision Level
Supercedes
Committee PEL/14
Publish Date Document Id Type View
March 12, 2021 BS EN IEC 60076-22-5:2021 Revision