Siemens SIMOTICS 1LE8 Operating Instructions Manual page 6

Low-voltage motors shaft heights 80 ... 355
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目录
4
使用准备 ......................................................................................................................................... 25
4.1
配置设备时需考虑的安全事项 ...................................................................................... 25
4.2
遵守操作模式 ............................................................................................................... 25
4.3
无面漆的电机 ............................................................................................................... 25
4.4
供货 ............................................................................................................................. 25
4.5
运输和存放 .................................................................................................................. 26
4.5.1
运输安全说明 ............................................................................................................... 26
4.5.1.1
铭牌上的结构形式 ........................................................................................................ 28
4.5.2
运输 ............................................................................................................................. 29
4.5.3
存放 ............................................................................................................................. 29
4.5.4
固定好转子 .................................................................................................................. 31
4.5.5
存放一定时间后需进行调试 .......................................................................................... 33
4.5.5.1
绝缘电阻和极化指数 .................................................................................................... 33
4.5.5.2
润滑滚子轴承 ............................................................................................................... 33
4.5.5.3
存放时间达到两年需对滚动轴承进行补充润滑 .............................................................. 33
4.5.5.4
在调试前拆除转子固定装置 .......................................................................................... 33
4.6
确保冷却效果 ............................................................................................................... 34
4.6.1
独立风扇的联锁电路 .................................................................................................... 35
4.7
防冷凝加热器的联锁电路 ............................................................................................. 36
4.8
噪声排放 ...................................................................................................................... 36
4.9
在电网上运行时的电压波动和频率波动 ........................................................................ 37
4.10
转速极限值 .................................................................................................................. 37
4.11
系统固有频率 ............................................................................................................... 37
4.12
电磁兼容性 .................................................................................................................. 38
4.13
在变频器上运行 ........................................................................................................... 39
4.13.1
变频器的参数设置 ........................................................................................................ 39
4.13.2
变频器输入电压 ........................................................................................................... 39
4.13.3
降低轴承电流 ............................................................................................................... 40
4.13.4
电机在变频器上运行时采用绝缘轴承 ............................................................................ 41
4.13.5
双轴驱动 ...................................................................................................................... 42
4.13.6
变频器运行时的转速限值 ............................................................................................. 42
5
安装 ................................................................................................................................................ 43
5.1
有关安装的安全说明 .................................................................................................... 43
5.2
安装准备工作 ............................................................................................................... 44
5.2.1
安装要求 ...................................................................................................................... 44
5.2.2
绝缘电阻 ...................................................................................................................... 45
5.2.2.1
绝缘电阻和极化指数 .................................................................................................... 45
4
1LE8 轴高 80 ... 355
操作说明, 11/2022, A5E52373573A

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