
THREE-PHASE DRY-TYPE DISTRIBUTION TRANSFORMERS 50 HZ, FROM 100 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - GENERAL REQUIREMENTS AND REQUIREMENTS FOR TRANSFORMERS WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 24 KV
出版:British Standards Institution

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Describes transformers from 100 to 2500 kVA operating in three-phase distribution networks. Applicable to three-phase dry-type transformers for continuous service, 50 Hz, natural cooling, with two windings.
HD 538.1 : 1992 COR 2011 - Identical