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吴江县水利电力设备厂研制的S7-30～315/10电力变压器,于1985年11月19日至20日在吴江通过了市级技术鉴定。S7-30～315/10电力变压器总损耗和GB1300～73中规定相比降低30%左右,达到了低损耗电力变压器的要求。1.主要技术参数:额定容量:30～315千伏安额定频率:50赫连接组标号:Y/Y_0-12额定高压电压:10000V额定低压电压:400V2.主要技术性能
Wujiang County Water Power Equipment Factory developed the S7-30 ~ 315/10 power transformer, in November 19, 1985 to 20 in Wujiang passed the municipal technical appraisal. The total loss of S7-30 ~ 315/10 power transformers is about 30% lower than that stipulated in GB1300-73, which meets the requirements of low-loss power transformers. 1. Main technical parameters: Rated capacity: 30 ~ 315 KVA Rated frequency: 50 Hz Connection group label: Y / Y_0-12 Rated high voltage: 10000V Rated low voltage: 400V2. Main technical performance