Three -phase asynchronous engines for drying chambers are designed to drive axial fans.
Engines are made at a rated voltage of 220, 380 and 660 in a frequency of 50 Hz. When connecting the phases of the stator winding into the star. Type of climatic performance - T2 GOST 15150, isolation class - "H"
The engines are made without a casing and a fan. Execution by installation method IM1081 GOST 2479, degree of protection IP54 GOST 17494.
The nominal mode of operation of the electric motors is a long S1 GOST 183.
In accordance with the technical requirements of the customer, engines can be developed and delivered for specific conditions in dimensions from 80 to 250 with a capacity of 0.75 kW to 90 kW.
The main technical characteristics of engines at a frequency of 50 Hz
engine type |
Power, kW |
Frequency of rotation, rpm |
Mass, kg |
the frequency of starting current, starting and maximum points |
coeff. Useful action, % |
coeff. Power, O.E. |
TR>
||
l p /l n |
m n sub>/m n |
m max /m n |
TR>
||||||
APPT80V4T2 |
0.75 |
1400 |
14.8 |
5.0 |
2.2 |
2.4 |
77.0 |
0.82 |
TR>
AISST112 MA2T2 |
4,0 |
2890 |
41 |
7.2 |
2.0 |
2.7 |
86.5 |
0.89 |
TR>
AISST112 MA4T2 |
1.5 |
1440 |
41 |
6.2 |
2.0 |
2.5 |
80.0 |
0.83 |
TR>
AISST112 MV4T2 |
2.2 |
1440 |
45 |
7.0 |
2.4 |
3.0 |
82.5 |
0.83 |
TR>
AIRPT112 m4T2 |
3.0 |
1430 |
49 |
7.0 |
2.2 |
2.5 |
84.5 |
0.86 |
TR>
AIRPT112 m4T2 |
4,0 |
1440 |
49 |
7.8 |
2.6 |
3.0 |
85.0 |
0.82 |
TR>
APPT132S4T2 |
5.5 |
1430 |
62.8 |
7.0 |
2.5 |
3.0 |
85.5 |
0.85 |
TR>
AISPT112 MA6T2 |
1.5 |
950 |
43 |
5.0 |
2.0 |
2.5 |
78.0 |
0.78 |
TR>
AISPT112 MV6T2 |
2.2 |
950 |
48 |
6.0 |
2.0 |
2.5 |
80.0 |
0.78 |
TR>