发布时间:2025-01-31 13:48:39
(1)R、S、T为变频器的输入端子,接至电源;
(2)U、V、W为变频器的输出端子,接至电动机;
(3)P、N为滤波后直流电路的+、-端子;
(4)P+为整流桥输出的+端,出厂时P+端与P端之间用一铜片短接。在需要接入直流电抗器DL时,拆去铜片,将DL接在P+和P之间。
(5)PE为接地端。
贵州旅游十大景点排名贵州打卡必去景点黄果树瀑布和梵净山均上榜
2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39道路货物运输驾驶员应在从业资格证有效期届满多少日前办理换证手续
2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39 2025-01-31 13:48:39