IEEE C57.12.21-1992 对于垫式,隔室型自冷却,单相配电变压器的高压套管,高压, 34500 gryd / 19920伏及以下的低电压, 120分之240伏, 167千伏安和较小的要求取代NEMA
IEEE C57.12.21-1992 标准详情
- 标准号:IEEE C57.12.21-1992
- 中文标题:对于垫式,隔室型自冷却,单相配电变压器的高压套管,高压, 34500 gryd / 19920伏及以下的低电压, 120分之240伏, 167千伏安和较小的要求取代NEMA
- 英文标题:requirements for pad-mounted, compartmental-type self-cooled, single-phase distribution transformers with high voltage bushings; high-voltage, 34500 gryd/19920 volts and below; low-voltage, 240/120 volts; 167 kva and smaller replaces nema c57.12.21-1
- 标准类别:国际电工协会标准IEEE
- 发布日期:1992-01-01
内容简介
This standard is intended for use as a basis for determining performance, interchangeability, and safety of the equipment covered, and to assist in the proper selection of such equipment.
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