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 Marine Low-Noise Motors of 4DMSh Series with Increased Requirements to Vibroacoustic Characteristics 

IMG_1000.jpgInduction motor 4DMSh2K200V2-OM5  

Induction motors 4DMSh2K200V2-OM5 are manufactured in accordance with technical specifications 16-90.

Three-phase squirrel-cage induction motors are designed for compressor drives for operation in the unrestricted navigation area. Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on a customer’s request. Motors meet the requirements of GOST 183-78, GOST B 23396-78 and Terms of delivery ... No. 01-1874-62. Motors are designed for three-phase AC power supply, 380V, 50Hz. Mounting arrangement is IM 2002 in accordance with GOST 2479-79. Rated operating mode is continuous duty (S1) according to GOST 183-74. Protection degree of the motor is watertight according to GOST B 23396-78 (IP55 according to 14254-96). Cooling method is with fresh water according to GOST 2874-82.  

Induction motor 4DMSh2K200V2-OM5 has a rated power of 7.5 kW.


Induction motors 4DMShN112SA2-OM5, 4DMShN132MA2-OM5 and 4DMShN180SA6-OM5

Induction motors 4DMShN112SA2-OM5, 4DMShN132MA2-OM5 and 4DMShN180SA6-OM5 are manufactured in accordance with technical specifications 16-90. Marine three-phase squirrel-cage motors are designed for drives of screw electric pump units. Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on a customer’s request. Motors meet the requirements of GOST 183-74, GOST B 23396-78 and Terms of delivery ... No.01-1874-62. Motors are designed for three-phase AC power supply, 50Hz, 380V. Mounting arrangement is IM4011 in accordance with GOST 2479-79 with two flanges on the frame (mounting and holding), and for motor 4DMShN112SA2-OM5 it is with one flange. Rated operating mode is continuous duty (S1) according to GOST 183-74.  

Protection degree of the motor, based on the degree of internal parts protection against the intrusion of solid objects and water, is watertight according to GOST B 23396-78. Cooling method is IC00 according to GOST 20459-87 (without a self-blowing cooling fan).

Induction motors 4DMShN112SA2-OM5 has a rated power of 0.75 kW, 4DMShN132MA2-OM5 - 2.2 kW and 4DMShN180SA6-OM5 - 3.0 kW.


Induction motors 4DMShV2K90B4 and 4DMShV2K112A2

Induction motors 4DMShV2K90B4 and 4DMShV2K112A2 are manufactured in accordance with technical specifications 16-90. Three-phase squirrel-cage motors are designed for compressor drives of marine passenger winged vehicles’ and air-cushion vessels’ systems. They meet the requirements No. 4 for operation in the unrestricted navigation area. Motors meet the requirements of GOST 183-74, GOST B 23396-78 and Terms of delivery ... No.01-1874-62. Motors are designed for three-phase AC power supply, 380V, 50Hz. Mounting arrangement is IM5010 in accordance with GOST 2479-79. Rated operating mode is continuous duty (S1) according to GOST 183-74.

Motor cooling and protection against corrosive environment are provided by the compressor design.

Induction motors 4DMShV2K90B4 and 4DMShV2K112A2 have a rated power of 0.37 and 1.1 kW.


Induction motors 4DMSh, 4DMShOV and 4DMShO

Induction motors 4DMSh, 4DMShOV and 4DMShO are manufactured in accordance with technical specifications 16-91. Marine three-phase squirrel-cage motors are designed for operation in the unrestricted navigation area:

4DMSh - for drives of centrifugal fans, chargers and central air conditioners;

4DMShOV - for summer air conditioner drives;

4DMShO - for screw fan drives.  

Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on a customer’s request. Motors meet the requirements of GOST 183-74, GOSTB 23396-78 and Terms of delivery ... No.01-1874-62. Motors are designed for three-phase AC power supply, 380V, 50Hz. Mounting arrangement is:  

1) for motors 4DMSh – IM2001 and IM2071 in accordance with GOST 2479-79. The motors can rotate round the axis while mounting in the fan.

2) for motors 4DMShOV - horizontal; mounting is on the side of the shaft end extension - on four mounting lugs for 71 and 90 frame sizes, and on three lugs for 100 frame size, with a tight spigot; on the opposite side - with a tight spigot and four threaded holes on the bearing shield end;

3) for motors 4DMShO - horizontal; mounting is on the side of the shaft end extension and on the opposite side - with a tight spigot and four threaded holes on the bearing shield end.

Rated operating mode is continuous duty (S1) according to GOST 183-74.

Motor and current lead design of motors 4DMShOV and 4DMShO, based on the degree of internal parts protection against the intrusion of solid objects and water, is watertight according to GOST B 23396-78. Cooling method is IC00 according to GOST 20459-87:

4DMSh - IC0141

4DMShOV and 4DMShO - IC19

Cooling of motors 4DMShOV and 4DMShO is provided by a customer.

Induction motors 4DMSh, 4DMShOV and 4DMShO have a rated power range from 0.12 to 4.0 kW.


Induction motors 4DMShB, 4DMSh1B and 4DMShP

Induction motors 4DMShB, 4DMSh1B and 4DMShP are manufactured in accordance with technical specifications 16-91. Marine three-phase squirrel-cage motors are designed for operation in the unrestricted navigation area:

4DMShB and 4DMSh1B are motors for centrifugal fan drives;

4DMShP are motors for drives of centrifugal plug fans and centrifugal fans with motor ingestion.

Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on a customer’s request. Motors meet the requirements of GOST 183-74, GOST B 23396-78 and Terms of delivery ... No.01-1874-62. Motors are designed for three-phase AC power supply, 380V, 50Hz.  

Mounting arrangement is:

4) for motors 4DMShB and 4DMSh1B - IM2001 and IM2071 in accordance with GOST 2479-79

5) for motors 4DMShP - horizontal; with one shaft end extension and with mounting lugs on the motor frame. Motors 4DMShP can rotate round the axis while mounting in the fan.

Rated operating mode is continuous duty (S1) according to GOST 183-74.

Motor and current lead design of motor 4DMShP, based on the degree of internal parts protection against the intrusion of solid objects and water, is watertight according to GOST B 23396-78. Cooling method according to GOST 20459-87 is:

4DMShB and 4DMSh1B - IC00;  

4DMShP - IC19.

Cooling of motors 4DMShP is provided by a customer.

Induction motors 4DMShB, 4DMSh1B and 4DMShP have a rated power range from 0.25 to 5.5 kW.


Induction motor 4DMShNV180B4-OM5

Induction motor 4DMShNV180B4-OM5 is manufactured in accordance with technical specifications 3-08-00213799-065-94. Marine three-phase squirrel-cage motors are designed for electric pump drives. Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on a customer’s request. Motors meet the requirements of GOST 183-74,  

GOST B 23396-78 and Terms of delivery ... No.01-1874-62. Motors are designed for three-phase AC power supply, 380V, 50Hz. Mounting arrangement is IM4011 in accordance with GOST 2479-79. Rated operating mode is continuous duty (S1) according to GOST 183-74.

Motor design, based on the degree of internal parts protection against the intrusion of solid objects and water, is IP54 according to GOST 17494. Cooling method is with fresh water.

Induction motor 4DMShNV180B4-OM5 has a rated power of 15 kW.


Induction motor block BDA1,1-OM5

Induction motor block BDA1,1-OM5 is manufactured in accordance with technical specifications 16-90.

It consists of two marine three-phase squirrel-cage induction motors 4DMShV90SA4-OM5 for a vacuum pump block drive and is designed for operation in the unrestricted navigation area. Electric motors can be manufactured for all climate regions (including marine, cold, tropical, etc.) on a customer’s request. Motors meet the requirements of GOST 183-74, GOST B 23396-78 and Terms of delivery ... No.01-1874-62. Motors are designed for three-phase AC power supply, 380V, 50Hz. Mounting arrangement is IM3011 in accordance with GOST 2479-79. Rated operating mode is temporary duty (S2) according to GOST 183-74. Motor design is watertight according to GOST B 23396-78 (IP55 in accordance with GOST 14254-96). Cooling method is IC00 according to GOST 20459-87 (without a self-blowing cooling fan).  

Induction motor block BDA1,1-OM5 has a rated power of 0.55 kW.


Production