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Multi-speed electric motors AO2. AC asynchronous electric motor Jsc electric motor 2 91 8

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

Electric motors of all sizes are manufactured with six lead-out ends. Winding connection diagram - "delta", "star" and delta / star at the request of the customer.
The motors are similar to the currently produced AIR series in terms of the degree of protection against environmental influences:

  • closed version (IP44) (IP54) made of cast iron (AO2) - from 3 to 9 dimensions;
  • 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 the designation of the version according to the degree of protection (AO2, AOL2), the designation of the type of the electric motor (the first digit denotes the ordinal number of the overall size, the second - the marking of the core length), the number of poles, the climatic version and the category of placement.
An example of a symbol:
AO2-62-4U3 is a closed blown-type electric motor with a frame and shields made of cast iron, size 6, core length 2, four-pole (1500 rpm), climatic version U, location category 3.

STRUCTURAL DESIGNATION OF MOTORS

1 - product name;
2 - marking of the AO2, AOL2 series
3 - the first figure is the size, the second figure 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 in accordance with GOST 15150 (U; T; M; TV);
8 - designation of the category of engine placement in accordance with GOST 15150 (3; 4);

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

Price of the Asynchronous AC motor AO2-91-6y3: negotiable in rubles. VAT included

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

Table 1

Main characteristics

Engine's type N, U, B Frequency I, A h,% n. rpm M, kg IP
kWh current, Hz
AO2-91-6 55 220/380 50,6 177/102 92,5 1000 520 IP 44

N - Power, kW

U - Voltage, V

I - Current, A

h - efficiency,%

n - Rotation frequency, rpm

M - Weight, kg

IP - Degree of protection GOST 17494-87

Rice. 1 Deviceasynchronous AC motor AO2-91-6u3


table 2

asynchronous AC motor AO2-91-6u3

IM1001-1081 Shank design

Type of L, l1, l2, l10, l11, l30, l3, l33, b, b1, b2 b10,
mm mm mm mm mm mm mm mm mm mm mm mm
AO2-91-6 1116 140 140 368 460 970 190 514 547 20 18 457
Type of b20, b30, h, h1 h2 h5, h6, h31, h34, d1, d2, d10,
mm mm mm mm mm mm mm mm mm mm mm mm
AO2-91-6 358 684 280 12 12 74,5 64 622 552 70 60 22

Rice. 2 Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM1001-1081 Shank design

Table 3

Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM2001-2081 Execution Combi

Type of 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
AO2-91-6 1116 140 146 374 368 460 970 190 514 547 20 18 457 358 684
Type of 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
AO2-91-6 280 12 11 74.5 64 622 552 70 60 22 225 500 275 8x18 -

Rice. 3Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM2001-2081 Execution Combi

Table 4

Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM

Type of 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
AO2-91-6 970 140 514 S84 20 660 358 684 292 12 74,5 70 225 500 275 8x18

Rice. 4 Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM3001 -3081 Version Flange

Table 5

Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM

Type of 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
AO2-91-6 1116 140 146 374 368 460 970 190 514 547 20 18 457
AO2-91-6 1116 140 146 374 368 460 970 190 514 547 20 18 457
Type of b20, b30, h, h1 h2 h5, h6, h31, h34, d1, d2, d10, -
mm mm mm mm mm mm mm mm mm mm mm mm
AO2-91-6 358 683 280 12 11 74,5 64 622 552 70 60 24
AO2-91-6 358 683 280 12 11 74,5 64 622 552 70 60 24 -

Rice. 5Overall, installation and connection dimensions

asynchronous AC motor AO2-91-6u3

IM1001-1081 Version Multi-speed tines

PURPOSE AND APPLICATION

Asynchronous AC motor AO2-91-6u3

The three-phase asynchronous electric motor AO2-91-6y3 is designed to drive various mechanisms in stationary installations and to work as a drive for mechanisms on ships of an unlimited navigation area, except for emergency equipment. Produced for the needs of the national economy, the Russian Navy with sea and river shipping registers of the Russian Federation.

The three-phase asynchronous electric motor AO2-91-6y3 is also manufactured in accordance with the requirements of the regulatory and technical documentation for nuclear power plants.

Construction of an asynchronous AC motor AO2-91-6u3

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 sea (U, OM) in accordance with GOST 15150.

Degree of protection against environmental influences IP 44 in accordance with GOST 17494-87.

Working hours- long-term S1 in accordance with GOST 183-74 (for general industrial) and S1 in accordance with GOST R 52776 (for versions with acceptance by Rosatom and ship versions).

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 acceptance by Rosatom).

Current type- 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 other voltages.

Direction of rotation- any.

Allowable operating height *- 1000 m above sea level.

Operating conditions group

M1 in accordance with GOST 17516.1–90 (for general industrial version)

М6 in accordance with GOST 17516.1 (for execution with acceptance by Rosatom)

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

Cooling method for motors- IC01 in accordance with GOST 20459–87 (for general industrial version) and IC0141 in accordance with GOST 20459 (for version with Rosatom acceptance).

Heat resistance class of stator winding insulation not lower than B according to GOST 8865–87 (for general industrial version) and H according to GOST 8865 (for ship version).

Noise level engines should not exceed the limit values: for class 3 in accordance with GOST 16372–84 (for general industrial versions), for class 1 in accordance with GOST 16372–84 (for versions with acceptance by Rosatom), tables No. 1 of GOST R 53148 (for ship versions) ...

* When installing the engine over 1000m, the rated power of the engine must be reduced in accordance with the technical specifications.

Symbols

Asynchronous AC motor AO2-91-6u3

A - asynchronous motor with squirrel-cage rotor;

O - blown closed;

2 - serial number of the series;

91 - 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 - the number of poles;

A - special version with acceptance by Rosatom

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

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

To replace the A and AO series electric motors, a new series of electric motors has been produced since 1961. It has better energy performance, as well as less dimensions and weight. New series electric motors are indicated with the addition of the number 2 (A2, A02, AK.2, etc.). On the basis of the basic design of electric motors of types A2 and A02, AP2 and AOP2 modifications with increased starting torque are produced; AC2 and AOS2 electric motors with increased slip; electric motors AK2 with phase rotor; motors A2 and A02 are multi-speed.

These electric motors are available for 220/380 and 500 V with increased starting torque and squirrel-cage rotor. Closed version, blown. Execution form M-101.

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

ELECTRIC MOTORS ASYNCHRONOUS THREE-PHASE CURRENT SERIES AOC2 (GOST 183-66)

These electric motors are available for 220/380, 380 or 500 V with increased slip and 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, kW, At syn-

chronic rotation speed,

electric motor

oh / man Kg
600
AOS2-31-4, 6
AOS2-32-4, 6 -
AOS2-41-4, 6, 8
AOS2-42-4, 6, 8
AOS2-51-4, 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……………………………………….

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

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

The main technical data of such electric motors are given in table. eighteen.

Table 18

Technical data of asynchronous electric motors AK2

Power, kW, at

speed of rotation, rpm

The weight,

Electric 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

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

These electric motors (A02 series in a cast-iron casing and AOL2 in an aluminum casing) for general industrial use with a squirrel-cage rotor are produced for a voltage of 220/380 and 500 E. Closed version, blown. Execution form 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 The weight, Type of electro

Power,

The weight,

engine

engine chum
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
A02-41- 2

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

These electric motors (in an aluminum casing) are produced for voltages of 127/220, 220/380 or 500 V with increased slip and squirrel cage rotor. Closed version, 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

Electric motor type Power, ket Weight, kg Electric motor type Power, ket
... A0LS2-12-2

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

These electric motors are available for voltages of 220, 380 and 500 V with a squirrel-cage rotor. Closed version, blown. Execution form - 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 A02-62-8 / 4
2,5
A02-42- -8/4 2,3 A02-71-8 / 4
2,9
A02-51- -8/4 3,0 A02-72-8 / 4
4,8
A02-52- -8/4 4,1 A02-81-8 / 4
6,6
A02-61- -8/4 5,5 A02-82-8 / 4
8,5
Electric motors at 1500/3000 rpm
A02-31- -4/2 1,8 A02-51-4 / 2
2,3
A02-32- -4/2 2,3 A02-52-4 / 2
2,9
A02-41 -4/2 3,3 L02-61-4 / 2
4,1
A02-42 -4/2 5,5 A02-62-4 / 2
4,7

ELECTRIC MOTORS ASYNCHRONOUS THREE-PHASE CURRENT TYPES T, FT, F (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. Closed execution. The form of execution for electric motors of type T and F is 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

Electric motor type

Power, W

Speed

rotation,

Electric 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

ELECTRIC MOTORS ASYNCHRONOUS THREE-PHASE CURRENT SERIES DPT

These electric motors are manufactured for a voltage of 127/220 and 220/380 V, a frequency of 50 Hz, with a squirrel-cage rotor. Closed version, blown. Execution form - 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

Electric motor type

Power, W

Speed

rotation,

Electric 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

ASYNCHRONOUS ELECTRIC MOTORS OF THREE-PHASE CURRENT EXPLOSION-PROOF HLW SERIES

These electric motors are produced with a squirrel cage rotor. They are designed to operate in installations with the possible formation of firedamp "(methane), with the presence of explosive coal dust and steam, gas-air mixtures of 1, 2, and 3 categories of flammability groups. Execution form - M-101.

Electric motor type

■2 ■2

Power, kW, at

synchronous speed

rotation 3000 rpm

Electric motor type

Power, kW, at

synchronous speed

rotation 1500 rpm

1 Type of electric motor

Power, kW, at

synchronous speed

rotation 1000 rpm

Electric motor type

Power, kW, at

synchronous speed

rotation 750 rpm

Electric motor type

Power, kW, at

synchronous speed

rotation 3000 rpm

Electric motor type

Power, kW, at

synchronous speed

rotation 1500 rpm

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

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

Electric motor type - BAO-62-8 BAO-71-8 VAO-72-8 VAO-81-8 BAO-82-8
gatel

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

Note. Insulation class of electric motors - B. Execution - PB, B15, blown.

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

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

Table 26

Electric motors of the BAO series installed on woodworking finishing equipment

equipment identification

trodrive

power,

rotational speed,

Number of installed electric motors, pcs.

Place of installation of the electric motor

PZSCH machine for

BAO-12-6 0,6

Vibration mechanism

pore filling

BAO-22-6 1,1

Roller drive

VAO-11-6 0,4

ShPSh machine for

BAO-42-8

priming under

opaque finish

Laconic bulk oil

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.

In fig. 33 shows a kinematic diagram of a single-drum polishing machine P1B. On this machine, an electric motor VAO-51-4 with a power of 7.5 kW with 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 a network with a current frequency of 50 and 100 g, c. Closed version, blown. Execution form M-101.

Technical characteristics of electric motors of the MD and MDU series

md-o md-z

MDMU-1 MDMU-2

Power, ket

Rotation speed.

Mains voltage, V

Frequency Hz

Power, ket

Rotational speed.

Mains voltage, V

Frequency, ets

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

The price of the asynchronous AC motor AO2-92-4u3: negotiable in rubles. VAT included

Our company carries out complex supplies of asynchronous AC motors from the warehouse 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, B Frequency I, A h,% n. rpm M, kg IP
kWh current, Hz
AO2-92-4 100 220/380 50,6 306/177 93 1500 635 IP 44

N - Power, kW

U - Voltage, V

I - Current, A

h - efficiency,%

n - Rotation frequency, rpm

M - Weight, 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 Shank design

Type of 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 of 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 connection dimensions

asynchronous AC motor AO2-92-4u3

IM1001-1081 Shank design

Table 3

Overall, installation and connection dimensions

asynchronous AC motor AO2-92-4u3

IM2001-2081 Execution Combi

Type of 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 of 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, installation and connection dimensions

asynchronous AC motor AO2-92-4u3

IM2001-2081 Execution Combi

Table 4

Overall, installation and connection dimensions

asynchronous AC motor AO2-92-4u3

IM

Type of 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, installation and connection dimensions

asynchronous AC motor AO2-92-4u3

IM3001 -3081 Version Flange

Table 5

Overall, installation and connection dimensions

asynchronous AC motor AO2-92-4u3

IM

Type of 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 of 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, installation and connection dimensions

asynchronous AC motor AO2-92-4u3

IM1001-1081 Version Multi-speed tines

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 work as a drive for mechanisms on ships of an unlimited navigation area, except for emergency equipment. Produced for the needs of the national economy, the Russian Navy with sea and river shipping registers of the Russian Federation.

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 sea (U, OM) in accordance with GOST 15150.

Degree of protection against environmental influences IP 44 in accordance with GOST 17494-87.

Working hours- long-term S1 in accordance with GOST 183-74 (for general industrial) and S1 in accordance with GOST R 52776 (for versions with acceptance by Rosatom and ship versions).

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 acceptance by Rosatom).

Current type- 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 other voltages.

Direction of rotation- any.

Allowable operating height *- 1000 m above sea level.

Operating conditions group

M1 in accordance with GOST 17516.1–90 (for general industrial version)

М6 in accordance with GOST 17516.1 (for execution with acceptance by Rosatom)

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

Cooling method for motors- IC01 in accordance with GOST 20459–87 (for general industrial version) and IC0141 in accordance with GOST 20459 (for version with Rosatom acceptance).

Heat resistance class of stator winding insulation not lower than B according to GOST 8865–87 (for general industrial version) and H according to GOST 8865 (for ship version).

Noise level engines should not exceed the limit values: for class 3 in accordance with GOST 16372–84 (for general industrial versions), for class 1 in accordance with GOST 16372–84 (for versions with acceptance by Rosatom), tables No. 1 of GOST R 53148 (for ship versions) ...

* When installing the engine over 1000m, the rated power of the engine must be reduced in accordance with the technical specifications.

Symbols

Asynchronous AC motor AO2-92-4u3

A - asynchronous motor with squirrel-cage rotor;

O - blown closed;

2 - serial number of the series;

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

1, 2 - conventional designation of the stator core length;

0 - special version with reduced power;

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

A - special version with acceptance by Rosatom

(Directory)

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  • V. P. Bychkov Electric drive and automation of metallurgical production (Document)
  • n1.doc

    9.9.4. A2, AO2 series multispeed motors

    Engines of the A2 and AO2 series were intended to drive mechanisms with stepwise speed control. They were developed on the basis of AM series AOL2 of 1 - 3 dimensions and AO2 of 3 - 9 dimensions in the power range from 0.43 to 45 kW. The degree of protection of AD is IP44 in accordance with GOST 17494-72. The nominal operating mode is continuous S1 in accordance with GOST 183-74. Technical data of AD series AO2 for nominal

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

    The main overall, installation and connection dimensions are similar to the corresponding dimensions of the base blood pressure.

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

    Two speed motors

    Synchronous speed 1500/3000 rpm Winding connection diagram D / UU

    Synchronous rotation frequency 1000/1500 rpm Winding connection diagram U / U


    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 table. 9.62


    Motor size

    Number of poles

    Shaft power, kW

    Rotation frequency, rpm

    Efficiency,%

    coscp

    m n

    ^ 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 Winding connection diagram D / UU

    Synchronous rotation frequency 500/1000 rpm Winding connection diagram D / UU


    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 table. 9.62

    Three-speed motors

    Synchronous rotation frequency 1000/1500/3000 rpm Winding connection diagram U / D / UU

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


    Motor size

    Number of poles

    Shaft power, kW

    Rotation frequency, rpm

    Efficiency,%

    cos (p

    M a

    IW H0M


    M tah^ 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 table. 9.62


    Motor size

    Number of poles

    Shaft power, kW

    Rotation frequency, rpm

    efficiency,%

    cos (p

    "" nom

    M tah 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 rotation frequency 500/750/1000/1500 rpm Winding connection diagram D / D / UU / UU

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