使用带再生设备的PowerFlex变频器................2-18
直流母线接线指南............................2-18
章节3 接地
接地安全接地线..............................3-1
噪声相关的地线..............................3-3
章节4 方法
安装...................................4-1
导线管入口................................4-4
接地连接.................................4-6
导线路由.................................4-9
导线管.................................4-13
电缆槽.................................4-14
屏蔽端接................................4-15
导线端接................................4-18
潮气..................................4-19
章节5 反射波
说明...................................5-1
接线类型的影响..............................5-1
电机保护的长度限制............................5-2
章节6 电磁干扰
引起共模噪声的原因............................6-1
通过敷设电缆抑制共模噪声.........................6-2
机电开关如何导致暂态干扰.........................6-3
如何避免或缓和机电开关引起的暂态干扰...................6-3
机箱照明.................................6-6
轴承电流.................................6-6
附录A 电机电缆长度限制表
PowerFlex 4 变频器..................................................A-3
PowerFlex 4M 变频器.................................................A-4
PowerFlex 40 变频器.................................................A-5
PowerFlex 400 变频器................................................A-6
PowerFlex 70 和 700 变频器...........................................A-8