![](http://192.168.1.17:8000/UploadFiles/UploadFiles/200943143459477.bmp)
4.2.8 電壓影響
在額定頻率及平衡電壓(對(duì)三相電力定量器)的條件下,當(dāng)電壓自定值改變±10%時(shí),由此引起電力定量器相對(duì)誤差的改變不應(yīng)超過(guò)表9中的規(guī)定值。
表9 電壓影響誤差限
![](http://192.168.1.17:8000/UploadFiles/UploadFiles/200943143636253.bmp)
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