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General purpose asynchronous electric motors AO2, AOL2. Asynchronous AC motor Electric motor AO 2 52 4f decoding

Asynchronous motor price alternating current AO2-92-4u3: negotiable in rubles VAT included

Our company carries out complex deliveries of asynchronous AC motors from stock and on order at dealer prices. Delivery to the place, by any transport company, at the request of the customer.

Table 1

Main characteristics

Engine's type N, U, V Frequency I, A h, % n. rpm M, kg IP
kW current, Hz
AO2-92-4 100 220/380 50,6 306/177 93 1500 635 IP44

N - Power, kW

U - Voltage, V

I - Current, A

h - efficiency, %

n - Rotation speed, rpm

M - Mass, kg

IP - Degree of protection GOST 17494-87

Rice. 1 deviceasynchronous AC motor AO2-92-4u3

table 2

asynchronous AC motor AO2-92-4u3

IM1001-1081 Paw execution

Type L l1, l2, l10, l11, l30, l3, l33, b, b1, b2 b10,
mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 1167 140 140 419 510 1025 190 540 547 20 18 457
Type b20, b30, h, h1 h2 h5, h6, h31, h34, d1, d2, d10,
mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 358 684 280 12 12 74,5 64 622 552 70 60 22

Rice. 2 Overall, installation and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM1001-1081 Paw execution

Table 3

Overall, mounting and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM2001-2081 Performance Combi

Type L l1, l2, l3, l10, l11, l30, l33, l31, b, b1, b2, b10, b20, b30,
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 1167 140 142 399.5 419 510 1025 190 540 547 20 18 457 358 684
Type h, h1 h2 h5, h6, h31, h34, d1, d2, d10, d24, d20, d25, nxd22 -
mm mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 280 12 11 74.5 64 622 552 70 60 22 225 500 275 8x18 -

Rice. 3Overall, mounting and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM2001-2081 Performance Combi

Table 4

Overall, mounting and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM

Type L l1, l31, b, b1, b10, b20, b30, h, h1 h5, d1, d25, d20, d24, nxd22
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 1025 140 539,5 584 20 660 358 684 292 12 74,5 70 225 500 275 8x18

Rice. 4 Overall, mounting and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM3001 -3081 Version Flange

Table 5

Overall, mounting and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM

Type L l1, l2, l3, l10, l11, l30, l31, l33, b, b1, b2, b10,
mm mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 1167 140 142 400 419 510 1025 190 540 547 20 18 457
AO2-92-4 1167 140 142 400 419 510 1025 190 540 547 20 18 457
Type b20, b30, h, h1 h2 h5, h6, h31, h34, d1, d2, d10, -
mm mm mm mm mm mm mm mm mm mm mm mm
AO2-92-4 358 683 280 12 11 74,5 64 622 552 70 60 24 -
AO2-92-4 358 683 280 12 11 74,5 64 622 552 70 60 24 -

Rice. 5Overall, mounting and connecting dimensions

asynchronous AC motor AO2-92-4u3

IM1001-1081 Execution Multi-speed paws

PURPOSE AND APPLICATION

Asynchronous AC motor AO2-92-4u3

The three-phase asynchronous electric motor AO2-92-4u3 is designed to drive various mechanisms in stationary installations and to operate as a mechanism drive on ships with an unlimited navigation area, except for emergency equipment. It is produced for the needs of the national economy, the Russian Navy with the sea and river registers of shipping of the Russian Federation.

The three-phase asynchronous electric motor AO2-92-4u3 is also manufactured in accordance with the requirements of regulatory and technical documentation for nuclear power plants.

The design of an asynchronous AC motor AO2-92-4u3

Design and installation method: IM 1001, IM 1002, IM 2001, IM2002, IM 3011 (according to GOST 2479 - 79). At the request of the customer, motors with a different mounting method are manufactured.

Climatic performance- moderate, general climatic marine (U, OM) according to GOST 15150.

Degree of protection against impact environment IP 44 according to GOST 17494-87.

Working mode- continuous S1 in accordance with GOST 183-74 (for general industrial) and S1 in accordance with GOST R 52776 (for execution with acceptance by Rosatom and ship execution).

Safety class– 2N according to NP-001 (for execution with acceptance by Rosatom).

Estimated earthquake level– 9 points on the MSK-64 scale (for execution with Rosatom acceptance).

Type of current- variable three-phase.

Current frequency– 50 and 60 Hz.

Voltage– 220/380V or 380 V. At the request of the customer, it is possible to manufacture motors for a different voltage.

Direction of rotation- any.

Permissible operating height*– 1000 m above sea level.

Operating condition group

M1 according to GOST 17516.1–90 (for general industrial design)

M6 in accordance with GOST 17516.1 (for execution with acceptance by Rosatom)

М46 in accordance with GOST 17516 (for marine version).

Engine cooling method– IC01 according to GOST 20459–87 (for general industrial version) and IC0141 according to GOST 20459 (for version with Rosatom acceptance).

Heat resistance class of stator winding insulation not lower than B in accordance with GOST 8865–87 (for general industrial execution) and H in accordance with GOST 8865 (for ship execution).

Noise level engines should not exceed the limit values: according to class 3 according to GOST 16372–84 (for general industrial execution), according to class 1 according to GOST 16372–84 (for execution with acceptance by Rosatom), table No. 1 GOST R 53148 (for ship execution).

*When installing the engine over 1000m, the rated power of the engine must be reduced according to the specifications.

Conventions

Asynchronous AC motor AO2-92-4u3

A - asynchronous motor with a squirrel-cage rotor;

O - blown closed;

2 – serial number of the series;

92 - the serial number of the dimension (the height of the axis of rotation is 280 mm);

1, 2 – symbol stator core length;

0 - special version with reduced power;

4, 6, 8, 10 - number of poles;

A - special version with acceptance by Rosatom

The AO2 multi-speed electric motor is used in the drive of mechanisms with step speed regulation. Power multi-speed motor AO2 is set based on certain conditions. First release of a unified single series induction motors with general purpose AO was carried out in 1949. This series has now been discontinued. Since 1961, the second single series of AO2 asynchronous electric motors has been produced.

Features of AO2 electric motors

Despite the fact that this series has been discontinued, electric motors do not cease to be popular. The equipment of the old series has a rather long service life.

Over time, such equipment was successively replaced by a series of engines 4A, 4AM and then - AIR. It should be noted that AO electric motors have significant differences in dimensions, in comparison with motors of the 4A, 4AM, AIR series. Until now, it is carried out reliable operation AO2 series engines. Therefore, many are interested in information regarding the description, specifications and dimensions of this equipment. With some information, it will not be difficult to find a replacement.

The asynchronous electric motor, which is distinguished by its basic design, with the presence of a squirrel-cage rotor of the AO2 series, is designed to drive certain mechanisms that are not characterized by any special requirements for characteristics regarding slip, environmental conditions, and energy performance. The basic version can be represented by several electrical modifications.

For rotors of electric motors of the AO2 series of the main execution aluminum filling is characteristic. An increased starting torque is achieved by using a special shape of the grooves, and an increased nominal slip is achieved by filling the rotor with silumin (an alloy of aluminum and silicon). For electric motors with a closed ventilated design, a compartment is provided internal parts from the external environment by a shell, which is a protection against ingress of water and small items. You can buy an electric motor of any configuration in our company at an affordable price.

To drive woodworking machines, asynchronous electric motors of a new series (closed, ventilated and protective) are used. Electric motors of this series with a cast-iron housing are designated A, and with an aluminum housing - AL. The letter O is added to the designation of closed electric motors, indicating that the electric motor is blown (AO, AOL). After the designation A and AL, three digits characterize the electric motor: the first digit indicates the outer diameter of the stator package, the second is the length of this package in arbitrary units, the third digit indicates the number of poles.

Asynchronous motors of a single series are produced for standard voltages of 127/220, 220/380 and 500 V, with the connections of the stator windings, respectively: a triangle to a star, a triangle to a star and a star.

Instead of electric motors of the A and AO series, since 1961 a new series of electric motors has been produced. It has the best energy performance, as well as smaller overall dimensions and weight. New episode electric motors are indicated with the addition of the number 2 (A2, A02, AK.2, etc.). Based on the basic design of electric motors of types A2 and A02, modifications AP2 and AOP2 with increased starting torque are produced; AC2 and AOC2 electric motors with increased slip; AK2 electric motors with a phase rotor; electric motors A2 and A02 are multi-speed.

These electric motors are produced for voltages of 220/380 and 500 V with increased starting torque and a squirrel-cage rotor. Execution closed, blown. Form of execution M-101.

The main technical data of electric motors of the AOP2 series are given in Table. 15.

THREE-PHASE ASYNCHRONOUS ELECTRIC MOTORS AOS2 SERIES (GOST 183-66)

These electric motors are available for 220/380, 380 or 500 V with increased slip and a squirrel-cage rotor. Their main technical data are given in table. 16, 17.

Table 16

Technical data of asynchronous electric motors of the AOC2 series

Power, ket, At syn-

chrono rotation speed,

electric motor

o/man kg
600
AOS2-31-4, 6
AOS2-32-4, 6 -
AOC2-41-4, 6, 8
AOS2-42-4, 6, 8
AOC2-51-4, 8
AOS2-52-4, 6, 8
AOS2-61-4, 6, 8
AOS2-62-4, 6, 8
AOS2-71-4, 6, 8
AOS2-72-4, 8
AOS2-81-4, 6, 8, 10……………………………………….
AOS2-82-4, 6, 8, 10………………………………………..
AOS2-91-4, 6, 8, 10………………………………………. 58
AOS2-92-4, 6, 00 10……………………………………….

ASYNCHRONOUS THREE-PHASE CURRENT ELECTRIC MOTORS AK2 SERIES (TU AB.4.12252)

These electric motors are produced with a phase rotor for a voltage of 220/380 and 500 o. They are intended for continuous operation from a network with a frequency of 50 Hz. The execution is protected. Form of execution - M-101.

The main technical data of such electric motors are given in Table. 18.

Table 18

Technical data of asynchronous electric motors of the AK2 series

Power, ket, at

rotation speed, rpm

Weight,

Motor type

1500 1000
AK2-81-A, C), 8………………………………………… 22
AK2-82 A, (>, N………………………………………… 30
AK2-91-4, 0, 8………………………………………….. 40
AK2-92-4, 0, 8………………………………………….. 555

ASYNCHRONOUS THREE-PHASE CURRENT ELECTRIC MOTORS A02 and AOL2 SERIES (MRTU 2-015-002-62)

These electric motors (A02 series in a cast-iron shell and AOL2 in an aluminum shell) of general industrial use with a squirrel-cage rotor are produced for a voltage of 220/380 and 500 e. The design is closed, ventilated. Form of execution M-101.

The main technical data of such electric motors are given in Table. 19, 20.

0 Table 19

Technical data of asynchronous electric motors of the A02 and AOL2 series at a synchronous rotation speed of 3000 rpm

Type of electro-

Power, ket Weight, Type of electro-

Power,

Weight,

engine

engine ket
AO L 2-11-2
AOL2-12-2
AOL2-21-2
AOL2-22-2
AOL2-31-2
AOL2-32-2
A02-21-2
A02-22-2
A02-31-2
A02-32-2
А02-41-2

ASYNCHRONOUS THREE-PHASE CURRENT ELECTRIC MOTORS AOLS2 SERIES (STU 79-1957-65)

These electric motors (in an aluminum shell) are produced for voltages of 127/220, 220/380 or 500 V with increased slip and a short closed rotor. Execution closed, blown. Execution form - M-101-The main technical data of such electric motors are given in table. 21, 22.

Technical data of asynchronous electric motors of the AOLS2 series at a synchronous rotation speed of 3000 rpm

Motor type Power, ket Weight, kg Motor type Power, ket
. A0LS2-12-2

ELECTRIC MOTORS TWO-SPEED ASYNCHRONOUS THREE-PHASE CURRENT A02 SERIES

These electric motors are available for voltages of 220, 380 and 500 V with a squirrel-cage rotor. Execution closed, blown. Form of execution - M-101.

The main technical data of these electric motors are given in Table. 23.

Electric motors 750/1500 rpm

A02-41- -8/4 1.6 А02-62-8/4
2,5
A02-42- -8/4 2,3 А02-71-8/4
2,9
A02-51- -8/4 3,0 А02-72-8/4
4,8
A02-52- -8/4 4,1 А02-81-8/4
6,6
A02-61- -8/4 5,5 А02-82-8/4
8,5
Electric motors at 1500/3000 rpm
A02-31- -4/2 1,8 А02-51-4/2
2,3
A02-32- -4/2 2,3 А02-52-4/2
2,9
A02-41 -4/2 3,3 L02-61-4/2
4,1
A02-42 -4/2 5,5 А02-62-4/2
4,7

ASYNCHRONOUS THREE-PHASE CURRENT ELECTRIC MOTORS OF T, FT, F TYPES (TU 2-024-19-66)

On woodworking machines, asynchronous electric motors of types T, FT, F are used as a drive. low power, as well as electric motors of the DPT series.

These electric motors are produced for a voltage of 220/380 V with a mains frequency of 50 Hz. The execution is closed. Execution form for electric motors of type T and F - M-261, for electric motors of type FT - M-361.

The main technical data of these electric motors are given in Table. 24.

Table 24

Technical data of asynchronous electric motors of types T, FT, F

Motor type

Power, W

Speed

rotation,

Motor type

Power,

Rotational speed,

80 1400 4,2 120 2800 4,4
80 1400 4,4 120 2800 4,4
120 2800 4,2

THREE-PHASE ASYNCHRONOUS ELECTRIC MOTORS DPT SERIES

These electric motors are manufactured for voltage 127/220 and 220/380 V, frequency 50 Hz, with a squirrel-cage rotor. Execution closed, blown. Form of execution - M-211.

The main technical data of such electric motors are given in Table. 25.

Table 25

Technical data of asynchronous electric motors of the DPT series

Motor type

Power, W

Speed

rotation,

Motor type

Power, W

Rotational speed,

270 1400 8,7

DPT-22-4/2S2

9,8
500 1410 9,8 DPT-22-2S2 10,0
400 2800 8,7

DPT-21-4/2S2

8,7

THREE-PHASE ASYNCHRONOUS ELECTRIC MOTORS VAO SERIES EXPLOSION-PROOF

These electric motors are produced with a squirrel-cage rotor. They are designed to work in installations with the possible formation of firedamp "(methane), with the presence of explosive coal dust and vapor, gas-air mixtures of 1, 2, and 3rd category of flammability groups. Form of execution - M-101.

Electric motor type

■2 ■2

Power, ket, at

synchronous speed

rotation 3000 rpm

Electric motor type

Power, ket, at

synchronous speed

rotation 1500 rpm

1 Electric motor type

Power, ket, at

synchronous speed

rotation 1000 rpm

Electric motor type

Power, ket, at

synchronous speed

rotation 750 rpm

Electric motor type

Power, ket, at

synchronous speed

rotation 3000 rpm

Electric motor type

Power, ket, at

synchronous speed

rotation 1500 rpm

Electric motor type VAO-32-6 VAO-41-6 BAO-42-6 VAO-51-6 VAO-52-6
gatela

Power, ket, at 2.2 3.0 4.0 5.5 7.5
synchronous speed
rotation 1000 rpm

Motor type BAO-62-8 BAO-71-8 VAO-72-8 VAO-81-8 BAO-82-8
gatela

Power, cat. at 10.0 13.0 17.0 22.0 30.0
synchronous speed
rotation 750 rpm

Note. Electric motors insulation class - B. Execution - РВ, В15, blown.

Electric motors of the BAO series are also used as drives and separate units of finishing woodworking equipment.

The main technical data of BAO series electric motors are shown below.

Table 26

Electric motors of the BAO series installed on the finishing woodworking equipment

Name of equipment

trodvigatel

power,

rotational speed,

Number of installed electric motors, pcs.

Motor installation location

PZShch machine for

BAO-12-6 0,6

vibration mechanism

pore filling

BAO-22-6 1,1

Roll drive

VAO-11-6 0,4

ShPSH machine for

BAO-42-8

priming under

opaque finish

Laconic ma-

BAO-22-2 2,2

» conveyor

BAO-22-2 0,8 -

single drum

VAO-51-4 7,5

» drum

polishing

GIB machine

Examples of the use of electric motors on finishing woodworking equipment are given in Table. 26.

On fig. 33 shows a kinematic diagram of a single-drum polishing machine P1B. On this machine, a VAO-51-4 electric motor with a power of 7.5 kW and a rotation speed of 1500 rpm is installed as a drive.

Electric motors of the MD and MDU series with a squirrel-cage rotor are used to drive woodworking machines.

They are powered from the mains with a current frequency of 50 and 100 Hz. Execution closed, blown. Form of execution M-101.

Technical characteristics of electric motors of the MD and MDU series

md-o md-h

MDMU-1 MDMU-2

Power, ket

Rotation speed.

Mains voltage, V

Frequency Hz

Power, ket

Rotational speed.

Mains voltage, V

Frequency, ec

On fig. 34 depicts a four-sided planer S16-5P with installed MD series electric motor.

(Directory)

  • Elkin Yu.S. Installation of electrical machines and transformers (Document)
  • Technical catalog of the Vladimir Electromotive Plant (Document)
  • Lototsky K.V. Electrical machines and basics of electric drive (Document)
  • Electrical Machinery Posters (Visual Teaching Aids) (Document)
  • Kulikovsky A.A. Handbook of Radio Electronics (Volume 3) (Document)
  • Gerasimov V.G. and other Electrotechnical reference book. Volume 2. Electrical products and devices (Document)
  • Bychkov V.P. Electric drive and automation of metallurgical production (Document)
  • n1.doc

    9.9.4. Multi-speed motors A2, AO2 series

    The engines of the A2 and AO2 series were designed to drive mechanisms with step speed control. They were developed on the basis of IM series AOL2 1 - 3rd size and AO2 3 - 9th size in the power range from 0.43 to 45 kW. Degree of protection HELL - IP44 in accordance with GOST 17494-72. Rated operating mode - continuous S1 according to GOST 183-74. Technical data HELL series AO2 for nomi-

    nal mode of operation, depending on the speed, are indicated in Table. 9.62. The ratio of the minimum torque during the start-up to the nominal when switched on at the highest speed is 1, for other speeds - 0.8.

    The main overall, mounting and connecting dimensions are similar to the corresponding dimensions of the base IM.

    The engines were produced in accordance with the requirements of TU 16-510.560-75.

    Two speed motors

    Synchronous speed 1500/3000 rpm

    Synchronous speed 1000/1500 rpm


    AOL 2-11-4/2

    4

    0,43 0,53

    1400 2700

    66 68

    0,77 0,89

    1,3 1,1

    "U

    7

    AOL2-12-4/2

    4

    0,6 0,85

    1400 2700

    70 70

    0,77 0,89

    1,3 1,3

    2

    7

    AOL 2-21-4/2

    4

    0,7 0,9

    1400

    74 70

    0,76 0,9

    1,3 1,1

    2

    7

    AOL2-22-4/2

    4

    1 1,4

    1400 2720

    76

    0,78 0,9

    1,3 1,1

    2

    7

    AO2-31-4/2

    4

    1,8

    1430

    77,5

    0,78

    1,3

    ->

    7

    (AOL2-31-4/2)

    2

    2,3

    2830

    75

    0,88

    1,1

    /

    AO2-32-4/2

    4

    2,3

    1430

    81

    0,8

    1,3

    at

    7

    (AOL2-32-4/2)

    2

    2,9

    2830

    79

    0,9

    1,1


    AO2-41-4/2

    4

    3,3 4,1

    1460 2830

    84 80

    0,83 0,9

    1,3

    2

    7

    AO2-42-4/2

    4

    4,7 5,5

    1460 2860

    86

    0,86 0,92

    1,3

    2

    7

    AO2-51-4/2

    4

    6,1

    1470 2925

    87 82

    0,83 0,9

    1,5 1,5

    2

    7

    AO2-52-4/2

    4

    8,3 10,2

    1470 2925

    87 84

    0,84 0,91

    1,5 1,5

    2

    7

    AO2-61-4/2

    4

    8,5 10

    1450 2890

    86,5 84

    0,82 0,9

    1,3 1,1

    2

    7

    AO2-62-4/2

    4

    11,5 14,5

    1450 2890

    87,5 85,5

    0,83 0,9

    1,3 1,1

    2

    7

    AO2-71-4/2

    4

    15,5 19,5

    1450 2880

    85,5 83,5

    0,83 0,9

    1,3 1,1

    2

    7

    AO2-81-4/2

    4 2

    31,0 37,5

    1420 2920

    91

    0,88 0,94

    1,3

    2

    7

    AO2-82-4/2

    4

    37,5 44

    1420 2920

    91

    0,91 0,94

    1,3

    2

    7,5

    AO2-31-6/4*

    6

    0,75

    955

    69,5

    0,69

    1,3

    "■

    (AOL2-31-6/4)*

    4

    1,1

    1440

    76,5

    0,81

    1,3

    Z

    1

    AO2-32-6/4*

    6

    1,1

    955

    73

    0,71

    1,3

    7

    (AOL2-32-6/4)*

    4

    1,6

    1440

    78

    0,82

    1,3

    Z

    Continuation of the table. 9.62


    Motor size

    Number of poles

    Shaft power, kW

    Rotation frequency, rpm

    Efficiency, %

    coscp

    m p

    ^nom


    m max

    M nom


    Lum

    AO2-41-6/4*

    6

    1,6

    950 1430

    78 80

    0,75 0,84

    1,3 1,3

    2

    7

    AO2-42-6/4*

    6

    2,1 3

    950 1430

    79 83

    0,77 0,85

    1,3

    2

    7

    AO2-51-6/4*

    6

    3,1

    975 1475

    83 85

    0,74 0,81

    1,3

    2

    7

    AO2-52-6/4*

    6

    4,2 6,3

    975 1475

    83 86

    0,74 0,84

    1,3

    2

    7

    AO2-31-6/4**

    6

    0,9

    955

    72

    0,72

    1,3

    O

    7

    (AOL2-31-6/4)**

    4

    0,9

    1440

    75,5

    0,81

    1,3

    A


    AO2-32-6/4**

    6

    1,2

    955

    74

    0,73

    1,3

    G*

    (AOL2-32-6/4)**

    4

    1,2

    1440

    78

    0,82

    1,3

    1


    AO2-41-6/4**

    6

    1,8 1,8

    950 1430

    79 78,5

    0,73 0,86

    1,3 1,3

    2

    7

    AO2-42-6/4**

    6

    2,4 2,4

    950 1430

    80,5 80

    0,74 0,87

    1,3 1,3

    2

    7

    AO2-51-6/4**

    6 4

    3,7 3,7

    975 1475

    84 84

    0,75 0,82

    1,3 1,3

    2

    7

    6

    4,7

    975

    85

    0,77

    1,3

    7

    AO2-52-6/4**

    4

    47

    1475

    85

    0,83

    1,3

    2


    Synchronous speed 750/1500 rpm

    Synchronous speed 500/1000 rpm


    AO2-41-8/4

    8 4

    1,6

    720 1420

    77 80,5

    0,65 0,88

    1,2 1

    2

    7

    AO2-42-8/4

    8 4

    2,3 3,9

    720 1420

    77 81,5

    0,65 0,89

    1,2 1

    2

    7

    AO2-51-8/4

    8 4

    2,8 4,6

    715 1430

    79 82

    0,66 0,87

    1,3 1,3

    2

    6

    AO2-52-8/4

    8 4

    3,8 6,3

    715 1430

    81

    0,66 0,87

    1,3 1,3

    2

    6

    AO2-61-8/4

    8 4

    5,5 8,5

    700 1400

    80

    0,76 0,91

    1,2 1

    2

    6

    AO2-62-8/4

    8 4

    7 10,5

    700 1400

    81 83

    0,77 0,91

    1,2 1

    2

    6

    AO2-71-8/4

    8 4

    10 14,5

    700 1400

    85 86

    0,79 0,91

    1,2

    2

    7

    AO2-72-8/4

    8 4

    13,5 19,5

    700 1400

    86 88

    0,79 0,92

    1,2 1

    2

    7

    AO2-81-8/4

    8 4

    19

    725 1450

    88 88

    0,79 0,93

    1,2

    2

    7

    AO2-82-8/4

    8 4

    24 34

    725 1450

    89 90

    0,79 0,94

    1,2 1,1

    2

    7

    AO2-91-8/4

    8 4

    35 45

    735 1470

    89 89

    0,71 0,86

    1 1

    2

    6

    AO2-92-8/4

    8 4

    45 60

    735 1470

    90 90,5

    0,74 0,88

    1

    2

    6

    AO2-61-12/6

    12 b

    3,2 6

    460 910

    73 80

    0,53 0,88

    1.2 1D

    2

    5 6

    AO2-62-12/6

    12 6

    3,8

    470 920

    74 84

    0,53 0,88

    1,2 1,1

    2

    5 6

    Continuation of the table. 9.62

    Three speed motors

    Synchronous speed 1000/1500/3000 rpm

    Synchronous rotation speed 750/1000/1500 rpm


    Motor size

    Number of poles

    Shaft power, kW

    Rotation frequency, rpm

    Efficiency, %

    cos(p

    M a

    I.W.H0M


    M max^nom

    In

    "nom


    AO2-72-12/6

    12 6

    7,5 14

    480 950

    79 86

    0,56 0,88

    1,2

    2

    7

    AO2-81-12/6

    12 6

    10 19

    490 970

    83 88

    0,57 0,89

    1,2 1,1

    2

    7

    AO2-82-12/6

    12 6

    14

    490 970

    84 89

    0,57 0,89

    1,2 1,1

    2

    7

    AO2-91-12/6

    12 6

    18

    485 970

    82 88

    0,55 0,8

    0,9 0,9

    1,9

    5 6

    AO2-92-12/6

    12 6

    25 45

    485 970

    85 90

    0,56 0,82

    0,9 0,9

    1,8 1,9

    4.5 6,5

    AO2-31-6/4/2

    6

    0,75

    955

    67,5

    0,7

    1,3

    AOL2-31-6/4/2

    4

    0,9

    1455

    71

    0,78

    1,3

    2

    7

    2

    1,2

    2875

    69

    0,9

    1,1

    AO2-32-6/4/2

    6

    1,1

    955

    72

    0,71

    1,3

    AOL2-32-6/4/2

    4

    1,3

    1455

    75

    0,8

    1,3

    2

    7

    2

    1,7

    2875

    74

    0,91

    1,1

    AO2-41-6/4/2

    6

    1,7

    940

    77

    0,77

    1,3

    4

    2

    1440

    77

    0,83

    1,3

    2

    7

    2

    2,4

    2800

    73

    0,9

    1,1

    AO2-42-6/4/2

    6

    2,1

    940

    78,5

    0,77

    1,3

    4

    2,4

    1440

    78,5

    0,85

    1,3

    2

    7

    2

    2,9

    2800

    75

    0,92

    1,1

    6

    3

    960

    78

    0,75

    1,3

    AO2-51-6/4/2

    4

    3,3

    1460

    81

    0,85

    1,3

    2

    7

    2

    4

    2910

    73

    0,9

    1,3

    6

    4

    960

    80

    0,75

    1,3

    AO2-52-6/4/2

    4

    4,5

    1460

    82

    0,85

    1,3

    2

    7

    2

    5,7

    2910

    78

    0,9

    1,3

    AO2-61-8/6/4

    8

    3,8

    700

    77

    0,73

    1,2

    6

    6

    4,8

    950

    78,5

    0,81

    1,2

    2

    6

    4

    6

    1400

    79,5

    0,91

    1

    7

    AO2-62-8/6/4

    8

    4,8

    710

    78

    0,74

    1,2

    6

    6

    5,7

    950

    81

    0,85

    1,2

    2

    6

    4

    7,5

    1430

    81,5

    0,91

    1

    7

    AO2-71-8/6/4

    8

    7,1

    730

    81

    0,76

    1,2

    6

    8,3

    965

    82

    0,86

    1

    2

    7

    4

    10,5

    1450

    82,5

    0,91

    1,2

    8

    9,2

    730

    82

    0,76

    1,2

    AO2-72-8/6/4

    6

    10,7

    965

    83

    0,86

    1

    2

    7

    4

    13,5

    1450

    83,5

    0,91

    1,2

    8

    13

    710

    84

    0,76

    1,2

    AO2-81-8/6/4

    6

    15

    960

    85

    0,88

    1

    2

    7

    4

    19

    1440

    84

    0,93

    1,2

    8

    17

    710

    86

    0,83

    1,2

    AO2-82-8/6/4

    6

    20

    960

    86

    0,9

    1

    2

    7

    4

    25

    1440

    86

    0,93

    1,2

    8

    25

    735

    86

    0.71

    1,2

    6

    Continuation of the table. 9.62


    Motor size

    Number of poles

    Shaft power, kW

    Rotation frequency, rpm

    efficiency, %

    cos(p

    "" nom

    M max m nom

    "nom

    AO2-91-8/6/4 AO2-92-8/6/4

    6

    4 8 6 4


    30 36 36 40 50

    980 1470 735 980 1470

    87 87 87 87 87

    0,82 0,88 0,72 0,84 0,89

    1

    2 2

    6

    7 7 6 7


    Four speed motors

    Synchronous speed 500/750/1000/1500 rpm Winding connection diagram D/D/UU/UU

    * Speed ​​control at constant torque. ** Same at constant power.

    Asynchronous motors for general industrial purposes of types A2 and AO2 are designed for continuous operation from a three-phase alternating current network.
    Rated characteristics (power, current, voltage, number of revolutions, coefficient useful action) refer to nominal values climatic factors environment and minimum ambient temperatures: -40°C during operation and -45°C during storage.

    Electric motors of all dimensions are manufactured with six output ends. Winding connection scheme - "triangle", "star" and triangle / star at the request of the customer.
    The engines have similar designs to the currently produced AIR series in terms of the degree of protection against environmental influences:

    • closed version (IP44) (IP54) made of cast iron (АО2) - size 3 to 9;
    • closed version (IP44) (IP54) made of aluminum alloys(AOL2) - from 1 to 3 dimensions.

    The structure of the designation of the electric motor consists of marking the version according to the degree of protection (AO2, AOL2), designating the type of the electric motor (the first digit indicates the serial number overall size, the second - marking the length of the core), the number of poles, climatic version and category of accommodation.
    Symbol example:
    AO2-62-4U3 - an electric motor of a closed ventilated version with a frame and shields made of cast iron, size 6, 2nd core length, four-pole (1500 rpm), climatic version U, placement category 3.

    STRUCTURAL SCHEME OF DESIGNATION OF ENGINES

    1 - product name;
    2 - marking series AO2, AOL2
    3 - the first digit is the size, the second digit is the conditional length of the stator core;
    4 - F - independent ventilation, 2P-frequency regulation, C - with increased slip.
    5 - number of poles (2; 4; 6; 8; 10; 12);
    6 - B-temperature protection,
    7 - designation of the climatic version of the engine according to GOST 15150 (U; T; M; TV);
    8 - designation of the engine placement category according to GOST 15150 (3; 4);

    An example of recording the designation of an AO2-32-4U3 engine with voltage 220/380V, mains frequency 50Hz, power 3kW, version IM1081 with input device K-3-1:
    1. For domestic deliveries:
    Engine AO2-32-4U3, 220/380V, 50Hz, IM1081, K-3-1, 3N