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Induction three-phase multispeed electric motors

Асинхроные многоскоростные AIR-90L6-4Y3.jpg

The motors are designed for drive of mechanisms, which need graduated regulating of rotation speed. The motors are designed to operate with three-phase AC.

                      Technical characteristics in case of 380 V, frequency of 50 Hz

TypeOutput,
 kW
Rotation  
speed  
rpm
Efficiency,
 %
Cos φ     Мstart
    ——
    Мnom
    Мmax
    ——
    Мnom
    Istart
    ——
    Inom
Average  
noise  
level, dB(A)
Weight,
 kg  
IM 1081
AIR 80 А4/21.12/1.51500/300074/730.78/0.861.9/1.92.2/2.25.0/5.07012.2
AIR 80 В4/21.5/2.01500/300075/750.79/0.862.0/2.02.0/2.15.0/5.07014.6
AIR 90 L4/22.2/2.651500/300079/780.83/0.861.9/2.02.4/2.46.0/6.07321.2
AIR 90 L6/41.32/1.61000/150074/740.68/0.852.3/1.62.5/2.15.0/5.56820.5
AIR 90 L8/10.8/0.32750/150062/750.6/0.861.7/1.52.0/2.03.0/5.06319.3
AIR 100 L4/24.0/4.751500/300082/820.88/0.911.9/2.22.1/2.45.5/6.07333.0

The following versions are available:

1) by mounting: 

 - on feet (IM 1081) 

 - with flange (IM 3041, 3641) 

 - combined (IM 2081, 2181) 

- with second free shaft end (IM 1082, 2082, 2182, 3042, 3642) 

- built-in (IM 5010);

2) by climatic conditions: 

Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on customer’s request.

3) special versions: 

- chemically resistant (Kh2) 

- with integrated thermal protection (B) 

- with increased accuracy (P).