Inner packing & delivery :
1) Frame 63-112: foam boxes
2) Frame 132-315: wooden boxes
3) Rated voltage: 380/660v
4) Frequency: 50Hz, 60Hz
5) Protection class: IP54
6) Insulation class: B
7) Materials: cast iron, aluminum (FRAME 63-160)
8) EFF: EFF3, EFF2, EFF1
9) Poles: 2, 4, 6, 8,
10) Cooling method: IC411 (total-enclosed fan-cooled type)
11) Mounting types: IMB3,
12) Operating mode: S1
13) Connection: "Y" type for 3kW and downwards, "D" type for 4kW and upwards   
14) Ambient temperature: -35oC and 40oC
15) The altitude should be lower than 1,000m above the sea level
16) Relative humidity: not higher than 90%
17) Special motors can be designed according to customers' requirements