Installation structure (1) The installation dimensions and structural type of the YDT series are the same as those of the Y2 series. (2) The shaft extension end is drilled with a threaded C-shaped center hole. Usage conditions 1. Environmental temperature: The maximum ambient air temperature does not exceed 40 ℃, and the minimum ambient air temperature is -15 ℃. 2. Relative humidity: When the monthly average minimum temperature is not higher than 25 ℃, it does not exceed 90%. 3. Altitude: not exceeding 1000m. 4. Frequency: 50Hz 5. Rated voltage: 380V.