5
变更摘要目录
重要用户信息
PowerFlex 7000 概述
变频器安装
目录
本手册的适用对象 ·················································· 7
本手册中未包含的信息 ·············································· 7
手册规范 ···························································· 8
一般预防措施 ······················································· 8
调试支持 ···························································· 9
拓扑结构 ··························································· 11
整流器设计 ····················································· 11
有源前端 (AFE) 整流器 ·······································11
电机兼容性 ························································· 13
电气接线简图 ······················································ 14
2400V
，
带有 AFE 整流器 ······································· 14
3300/4160V
，
带有 AFE 整流器 ·································· 15
6600 V
，
带有 AFE 整流器 ······································· 16
操作员界面 ························································· 17
安全与规范 ························································· 19
变频器的运输和选址 ··············································· 19
变频器的机柜布局和尺寸图纸 ····································· 20
控制 / 布线柜 ··················································· 20
主要组件 ······················································· 21
IEC 组件和设备标识 ················································ 33
电源接线选择· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 34
电缆绝缘 ······················································· 34
安装 ································································ 37
冲击指示标签· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 37
连接各运输部分
（
4160 V 热管型
）
································· 38
安装排气风扇和排气罩 ········································· 43
组装排气风扇 ··············································· 43
组装风扇罩 ················································· 44
外部导管 ··························································· 47
电源电缆入口 ······················································ 48
电源接线 ··························································· 52
电源电缆安装要求 ·············································· 52
电源和控制接线 ···················································· 56
控制电缆 ······················································· 56
编码器安装指南 ················································ 56
辐射噪声和传导噪声的防护 ···································· 56
信号失真 ···················································· 57
空置的输入 ················································· 58
终端客户电缆· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 59
接地措施 ··························································· 59
变频器信号和安全接地的指南 ·································· 61
客户与电力集成商的规范 ······································· 61
电源
：
接地与非接地系统 ······································· 61
接地母线 ······················································· 62
