electric motors 1kw3) Rated voltage: 380/660v
4) Frequency: 50Hz, 60Hz
5) Protection class: IP54
6) Insulation class: B,or F
7) Materials: cast iron(63-355), 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, IMB5,IMB35
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
Inner packing:
1) Frame 63-112: foam boxes
2) Frame 132-315: wooden boxes
OPERATION CONDITIONS: