BS EN 50464-4:2007+A1:2011

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Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV – Requirements and tests concerning pressurised corrugated tanks

Published By	Publication Date	Number of Pages
BSI	2011	8

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Description

This Part 4 of EN 50464 series is applicable to test procedures to verify the mechanical withstand capability of the corrugated tanks of completely oil filled and hermetically sealed distribution transformers.

NOTE Variations of oil temperature due to variations of ambient temperature and loading, result in deformation of tank walls.

Additional information

Status	Definitive
Title	Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV – Requirements and tests concerning pressurised corrugated tanks
Replaces	BS 7821-6:2002
Publisher	BSI
Committee	PEL/14
Pages	8
Publication Date	2011-12-31
ISBN	978 0 580 75264 3
Standard Number	BS EN 50464-4:2007+A1:2011
Identical National Standard Of	EN 50464-4:2007/A1:2011
Descriptors	Rated voltage, Leak tests, Corrugated, Transformers, Pressure testing, Rated frequencies, Power transformers, Three-phase transformers, Hermetically-sealed transformers, Mechanical testing, Distribution transformers, Endurance testing, Tanks (containers), Oil-immersed transformers
Amends	BS EN 50464-4:2007, 11/30245871 DC
ICS Codes	29.180 - Transformers. Reactors

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BS EN 50464-4:2007+A1:2011

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BS EN 50464-4:2007+A1:2011