合肥碳素厂预防性试验工程 单体/电气试验(电力变压器)
| 安装单元: 变压器 | 额定电压:10kV |
| 产品型号:TOSZ7-12500/10 | 额定容量:14161.7-1603.2kVA |
| 联接组别:Y.ao | 出厂序号:2X080-1 |
| 制造厂家:沈阳变压器厂 | 出厂日期:19.08 |
| 试验日期: 天气: 温度: ℃ 湿度: % | |||||
| 仪表名称:变压器直流电阻测试仪 | |||||
| 高 压 侧 | |||||
| 相别 | A-B | B-C | C-A | 三相不平衡率(%) | |
| 1 | 57.24 | 57.04 | 57.29 | 0.437 | |
| 低压侧 | |||||
| 相别 | A-a | B-b | C-c | 三相不平衡率(%) | |
| 1 | 22.27 | 22.15 | 21.65 | 2.815 | |
| 2 | 21.30 | 21.08 | 20.80 | 2.374 | |
| 3 | 20.38 | 20.18 | 19.753 | 3.119 | |
| 4 | 18.832 | 19.161 | 19.420 | 3.072 | |
| 5 | 18.183 | 18.16 | 17.786 | 2.201 | |
| 6 | 16.78 | 16.772 | 16.638 | 0.848 | |
| 7 | 18.367 | 18.087 | 17.822 | 3.012 | |
| 8 | 19.332 | 19.048 | 18.842 | 2.569 | |
| 9 | 14.386 | 14.194 | 14.007 | 2.670 | |
| 10 | 13.433 | 13.190 | 13.0 | 2.7 | |
| 11 | 12.031 | 12.239 | 12.510 | 3.907 | |
| 12 | 11.541 | 11.226 | 11.087 | 4.023 | |
| 13 | 10.592 | 10.195 | 10.045 | 5.322 | |
| 14 | 8.993 | 8.954 | 8.855 | 1.545 | |
| 15 | 10.579 | 10.301 | 10.128 | 4.363 | |
| 16 | 11.532 | 11.271 | 11.153 | 3.335 | |
| 17 | 6.982 | 6.5 | 6.512 | 7.001 | |
| 18 | 6.066 | 5.628 | 5.537 | 9.210 | |
| 19 | 5.020 | 4.671 | 4.518 | 10.599 | |
| 20 | 4.047 | 3.628 | 3.567 | 12.809 | |
| 21 | 3.049 | 2.616 | 2.525 | 19.194 | |
| 22 | 1.4732 | 1.2809 | 1.4144 | 13.839 | |
| 23 | 3.094 | 2.717 | 2.623 | 16.652 | |
| 24 | 4.049 | 3.681 | 3.2 | 10.736 | |
| 25 | 14.291 | 13.988 | 13.911 | 2.702 | |
| 26 | 13.359 | 12.969 | 12.971 | 2.977 | |
| 27 | 12.361 | 12.005 | 11.948 | 1.562 | |
| 28 | 11.344 | 10.994 | 10.9 | 3.423 | |
| 29 | 10.280 | 9.953 | 9.923 | 3.551 | |
| 30 | 8.816 | 8.600 | 8.834 | 2.674 | |
| 31 | 10.452 | 10.021 | 10.034 | 4.238 | |
| 32 | 11.410 | 11.014 | 11.073 | 3.547 | |
| 33 | 21.15 | 21.30 | 21.55 | 1.875 | |
| 34 | 20.62 | 20.30 | 20.18 | 2.160 | |
| 35 | 19.6 | 19.335 | 19.160 | 2.727 | |
| 36 | 18.704 | 18.294 | 18.209 | 2.690 | |
| 37 | 17.735 | 17.279 | 17.175 | 3.219 | |
| 38 | 16.150 | 15.2 | 16.069 | 1.609 | |
| 39 | 17.775 | 17.326 | 17.284 | 2.812 | |
| 40 | 18.744 | 18.319 | 18.324 | 2.301 | |
| 41 | 28.79 | 28.44 | 28.33 | 1.612 | |
| 42 | 27.83 | 27.44 | 27.37 | 1.670 | |
| 43 | 26. | 26.48 | 26.34 | 2.070 | |
| 44 | 25.90 | 25.44 | 25.40 | 1.955 | |
| 45 | 24.93 | 24.43 | 24.35 | 2.361 | |
| 46 | 23.33 | 23.06 | 23.25 | 1.163 | |
| 47 | 24.98 | 24.50 | 24.47 | 2.069 | |
| 48 | 25.94 | 25.49 | 25.51 | 1.755 | |
| 要求:测量应在分接头进行;1600kVA 及以下电压等级三相变压器,各相测得值的相互差值应小于平均值的 4%,线间测得值的相互差值应小于平均值的2%;1600kVA 以上三相变压器,各相测得值的相互差值应小于平均值的 2%;线间测得值的相互差值应小于平均值的1%;与同温下产品出厂实测数值比较,相应变化不应大于 2%。 | |||||
2、结论:符合《电力设备预防性试验规程》DL/T586-2005要求,直流电阻不合格。
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