电机过载OL1
<p style=";margin-top:14px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed;vertical-align:baseline"><span style="font-family: 宋体, SimSun; font-size: 14px;"><span style="font-family: 宋体, SimSun; color: black; font-weight: bold;">1</span> <span style="font-family: 宋体, SimSun; color: black;">检查P2组电机额定参数设置是否正确，不正确请重新设置。</span></span></p><p style=";margin-top:14px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed;vertical-align:baseline"><span style="font-family: 宋体, SimSun; font-size: 14px;"><span style="font-family: 宋体; color: black; font-weight: bold;">2 </span><span style="font-family: 宋体; color: black;">检查频率在50HZ时变频器输出电压是否在380V，如果不是，请调整电机空载电流至输出在380V为正常。</span></span></p><p style=";margin-top:14px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed;vertical-align:baseline"><span style="font-family: 宋体, SimSun; font-size: 14px;"><span style="font-family: 宋体; color: black; font-weight: bold;">3 </span><span style="font-family: 宋体; color: black;">查看电机保护参数设置是否正确，正确设置保护参数。</span></span></p><p style=";margin-top:14px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed;vertical-align:baseline"><span style="font-family: 宋体, SimSun; font-size: 14px;"><span style="font-family: 宋体; color: black; font-weight: bold;">4</span> <span style="font-family: 宋体; color: black;">查看电机是否有堵转，如有堵转设法排除。</span></span></p><p style=";margin-top:14px;margin-bottom:0;text-align:left;direction:ltr;unicode-bidi:embed;vertical-align:baseline"><span style="font-family: 宋体, SimSun; font-size: 14px;"><span style="font-family: 宋体; color: black; font-weight: bold;">5 </span><span style="font-family: 宋体; color: black;">查看键盘显示电流是否和实际测量电流一致，如果一致，说明电机选型偏小，建议客户更换更大功率电机。</span></span></p><p><br/></p>
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