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Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side. General requirements.
STANDARD published on 15.9.1995
Designation standards: BS 7821-2.1:1995
Note: WITHDRAWN
Publication date standards: 15.9.1995
SKU: NS-77615
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS
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Latest update: 2025-12-26 (Number of items: 2 253 153)
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