亚洲成av人天堂,国产午夜精品一区二区在线观看,国产欧美一区二区三区视频在线观看,久久久国产亚洲精品福利,69精品人妻一区二区三区水蜜桃,亚洲aV日韩在线观看免费,久久精品国产这里只精品,人妻videos极品人妻

Summarization:
YD series multispeed motor is the production derived from Y series motor. The series had the characteristic of changing power and rotation speed freely responding to various overload, thus reaching reasonable matching, this is important to pedigesting speed-changing system and saving energy.
YD series motor is widely used to various all-purpose combined special machine tool such as mine、metallurgy、spin and various driving framework needing changing speed.

Working condition:
The motor can work on the rated power continuously under the following condition:the altitude is no more than 1000m and the environmental air temperature is no more than +40℃.
Rated Volt：380V
Rated Frequency：50Hz
Working System：S1
Insulation Grade：B
Protection Grade：IP44
Cooling Type：IC 411