Asynchronous explosive series AIUM 225 m 4, AUM 225 SA 4, AUM 225 SB 4, AIM 225 L4 with a winding of soft coils and AUM 225-1M4, AIM250-1SA4, AUM250-1M4 with a winding of hard coils Designed to drive scraper conveyors in underground workings of coal and shale mines, dangerous in methane and coal dust.
engines are made for deliveries to countries with moderate (execution of U5) and tropical (execution of T5) climate. Designed for working in S1 mode from an AC network with a frequency of 50 and 60 Hz. It is allowed to work in S4 mode with PV = 60% to 22.2/h.
The level of engine explosion protection is 3v. 69, 69, 69); Font-Family: Arial, Helvetica, Sans-Serif; " />
The degree of engine protection-IP54 (AIUM 250-1MV4-IP55). < Br Style = "Color: RGB (69, 69, 69); Font-Family: Arial, Helvetica, Sans-Serif;" />
Isolation class - F (AIUM 225 - 1M4, AUM 250 - 1SA4, AUM 250 - 1MV4 -H).
The engines have the temperature sensors built into the stator winding. Engines intended for export-temperature sensors are installed at the request of the customer.
Installation IM4001, M9701, M9702 (see table 41).
Elector are made to voltage 380 or 660 V (AIUM 250-1MV4 engines are 660/1140 C).
Box of AIUM 225 SA4, AUM 225 SB4 engines (M9701, IM4001), AIUM 225 M4, AUM 225 - 1m4, AUM 225 L4 has three passing and one support for force clamps, two passing and one support clips of the control circuit.
|
Engine type |
Power, kW |
How-cord, % |
Frequency rot., about./min. |
Efficiency,% |
cos φ |
Nominal current, and |
MMAX / MN |
MUNK / MN |
Min / MN |
Ipart / In |
Mass, kg IM 1081 |
|
AIUM225SA4 |
22.0 |
2.0 |
1500 |
91.2 |
0.86 |
43 /25 |
2.6 |
2.5 |
1.2 |
5.5 |
356 |
|
AIUM225SB4 |
37.0 |
2.0 |
1500 |
92.5 |
0.85 |
71 /41 |
2.7 |
2.5 |
1.2 |
6.7 |
402 |
|
AIUM225M4 |
55.0 |
1.6 |
1500 |
92.5 |
0.87 |
104 /60 |
3.1 |
3.2 |
2.4 |
7.5 |
525 |
|
AIUM225 -1M4 |
55.0 |
1.6 |
1500 |
92.5 |
0.87 |
104 /60 |
3.1 |
3.2 |
2.4 |
7.5 |
525 |
|
AIUM225M2M4 |
55.0 |
1.6 |
1500 |
92.5 |
0.87 |
104 /60 |
3.1 |
3.2 |
2.4 |
7.5 |
507 |
|
AIUM225L4 |
75.0 |
1.4 |
1500 |
92.0 |
0.86 |
144 /83 |
3.0 |
2.5 |
1.7 |
7.0 |
545 |
|
AIUM250 -1SA4 |
85.0 |
1.6 |
1500 |
92.5 |
0.87 |
160 /92 |
3.1 |
3.2 |
2.4 |
7.5 |
555 |
|
AIUM250-1M4 |
110.0 |
1.2 |
1500 |
94.1 |
0.87 |
118 /68 |
3.2 |
3.1 |
2.4 |
7.5 |
790 |
