BS EN 50464-1:2007 Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2500 kVA with highest voltage for equipment not exceeding 36 kV. General requirements
Publication Year
2007
Document Status
Withdrawn
Abstract
Covers transformers from 50kVA to 2,500kVA intended for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50Hz, immersed in mineral oil, natural cooling, with two windings: a primary (high-voltage) winding with a highest voltage for equipment from 3.6kV to 36kV, and a secondary (low-voltage) winding with a highest voltage for equipment not exceeding 1.1kV. Lays down requirements related to electrical characteristics and design.
Document History
Superseded by BS EN 50464-1:2007+A1:2012. Supersedes BS 7821-1:1995 and BS 7821-3:1995.
Publisher Information
British Standards Institution
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