This standard specifies the terms and definitions, usage conditions, product classification and product model, basic technical parameters, technical requirements, test classification and test items, test requirements and test methods, marking, packaging, transportation, storage and product documentation of oil pumps for transformers. , This standard applies to forced oil circulation transformer cooling oil pumps (hereinafter referred to as oil pumps) with a rated voltage of 380 V and a rated frequency of 50 Hz.
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