- Time of issue:2021-01-06 17:39:59
The clear height of the large fan installation point should be 4-6 meters or more, the spacing of the support columns should be more than 20% of the diameter of the fan to be installed, and the roof structure should allow more than 125 kg of load; users need to provide 380 within 30 meters of the large fan installation position /220V, 50Hz, 1.5kw power supply.
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