YEJ Electromagnetic Brake Three-Phase Induction Motor

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YEJ Electromagnetic Brake Three-Phase Induction Motor

YEJ Electromagnetic Brake Three-Phase Induction Motor is an industrial motor integrated with an electromagnetic braking system, featuring fast braking, accurate positioning, high efficiency and reliable operation, widely used in lifting equipment, conveyors, packaging machinery, printing machinery and other industrial equipment requiring frequent start-stop operation.

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Technical Specifications

Product Name YEJ Electromagnetic Brake Three-Phase Asynchronous Motor
Motor Type Three-Phase Asynchronous Motor with Electromagnetic Brake
Structure Type Totally Enclosed Fan Cooled Squirrel Cage Motor
Brake Type Electromagnetic Brake
Power Range 0.55kW-45kW
Frame Size 80-225mm
Pole Number 2 / 4 / 6 / 8 Poles
Rated Voltage 380V
Frequency 50Hz
Rated Speed 710-2960RPM
Efficiency 72.5%-92.3% (Depending on Model)
Power Factor 0.70-0.89 (Depending on Model)
Protection Class IP55
Insulation Class F
Ambient Temperature -15℃ to 40℃
Altitude ≤1000m
Static Braking Torque 7.5N·m-450N·m
No-load Braking Time 0.20s-0.45s
Brake Power 50W-200W

Applications
1. Lifting Equipment:

Hoisting machinery,Cranes,Elevators,Material handling equipment

2. Transportation Equipment:

Conveyor systems,Transfer equipment,Logistics machinery

3. Packaging Machinery:

Packaging machines,Filling equipment,Sorting equipment,Production line machinery

4. Printing Machinery:

Printing machines,Paper processing equipment,Industrial production equipment

5. Food Processing Equipment:

Food processing machinery,Mixing equipment,Production line equipment

6. Mechanical Transmission Equipment:

Reducers,Machine tools,Industrial automation equipment

Core Features
1. Integrated Electromagnetic Braking Design

YEJ series electromagnetic brake three-phase asynchronous motor integrates a motor and electromagnetic braking system, providing rapid stopping and accurate positioning performance for equipment requiring frequent start-stop operation.

According to the technical data, the brake power range covers 50W-200W depending on the motor model, while the braking torque varies from 7.5N·m to 450N·m, helping meet different equipment requirements for braking force.

2. Wide Power Range and Multiple Speed Options

YEJ Electromagnetic Brake Induction Motor provide multiple power configurations for different industrial equipment applications.

Based on the available specifications, the motor power range covers 0.55kW to 45kW, with 2-pole, 4-pole, 6-pole and 8-pole configurations available. The rated speed range is from 710RPM to 2960RPM, allowing customers to select suitable motor performance according to equipment speed requirements.

3. Reliable Operation for Frequent Start-Stop Applications

YEJ electromagnetic brake motors are designed for machinery requiring repeated starting, stopping and accurate positioning.

The motor adopts a totally enclosed fan-cooled squirrel cage structure, with available models featuring IP55 protection class, Class F insulation, and operating conditions of ambient temperature -15℃ to 40℃ and altitude up to 1000m.

4. Stable Motor Performance with High Efficiency Options

YEJ Electromagnetic Brake Three-Phase Induction Motor provide stable power output for industrial machinery.

According to the technical data, motor efficiency varies by model, ranging from 72.5% to 92.3%, with rated voltage options of 380V and frequency of 50Hz, suitable for various industrial drive applications.

5. Suitable for Industrial Equipment Requiring Precise Braking

YEJ Electromagnetic Brake Induction Motor are commonly used in equipment requiring quick braking and positioning, including lifting machinery, transportation equipment, packaging machinery, printing machinery, food machinery and reducers.

The integrated braking structure helps equipment manufacturers achieve more controlled stopping performance in applications requiring frequent operation cycles.

OEM / ODM Service

We provide OEM and ODM solutions for industrial customers.

Customization options include:

Motor specifications

Brake configuration

Voltage requirements

Frequency requirements

Nameplate design

Packaging requirements

Application-specific solutions

Our engineering team supports customers from product selection, sample testing to mass production.

Customer Pain Points Solved
Customers need equipment to stop quickly and accurately.

Solution:

The electromagnetic brake system provides fast stopping performance and improves positioning control.

Customers need to reduce equipment complexity.

Solution:

The integrated motor and brake structure reduces the need for separate braking components.

Customers need reliable motors for frequent start-stop applications.

Solution:

YEJ motors are designed for industrial applications requiring repeated operation cycles.


FAQ
Q1: What is the main advantage of YEJ Electromagnetic Brake Three-Phase Induction Motor?

YEJ Electromagnetic Brake Three-Phase Induction Motor integrate an electromagnetic brake system, allowing quick stopping and accurate positioning for industrial equipment.

Q2: Where are YEJ electromagnetic brake motors used?

They are widely used in lifting equipment, conveyors, packaging machinery, printing machines, food processing equipment and automation systems.

Q3: Can you provide OEM customization?

Yes. We support customized specifications, nameplates, packaging and production requirements.

Q4: Can YEJ motors support frequent starting and stopping?

Yes. The motor is designed for equipment requiring repeated start-stop operation.

Q5: What information is needed for quotation?

Customers should provide motor power, voltage, frequency, application equipment and braking requirements.

Technical data-YEJ series motor-2poles-380V/50Hz

Model Rated Output Full Load Rated
Torque
  (Tn)
Stall torque / Rated torque Maximum torque / Rated torque Stalled rotor current / Rated current Static
braking
torque
Max.braking
  time at
 no-load
Brake
Power
Speed Input
Current
Efficiency Power
Factor
kW HP RPM Amp η% Cosφ   N.m Tst/Tn Tmax/Tn Ist/In N.m S W
YEJ-80M1-2 0.75  2825  1.81  75.0  0.84    2.54  2.2  2.3  6.5  7.5  0.20  50 
YEJ-80M2-2 1.1  1.5  2825  2.52  77.0  0.86    3.72  2.2  2.3  7.0  7.5  0.20  50 
YEJ-90S-2 1.5  2840  3.44  78.0  0.85    5.04  2.2  2.3  7.0  15  0.20  60 
YEJ-90L-2 2.2  2840  4.83  80.5  0.86    7.40  2.2  2.3  7.0  15  0.20  60 
YEJ-100L-2 2870  6.39  82.0  0.87    9.98  2.2  2.3  7.0  30  0.20  80 
YEJ-112M-2 5.5  2880  8.17  85.5  0.87    13.30  2.2  2.3  7.0  40  0.25  110 
YEJ-132S1-2 5.5  7.5  2900  11.1  85.5  0.88    18.10  2.0  2.3  7.0  75  0.25  130 
YEJ-132S2-2 7.5  10  2900  15  86.2  0.88    24.70  2.0  2.3  7.0  75  0.25  130 
YEJ-160M1-2 11  15  2930  21.8  87.2  0.88    35.90  2.0  2.3  7.0  150  0.35  150 
YEJ-160M2-2 15  20  2930  29.4  88.2  0.88    48.90  2.0  2.2  7.0  150  0.35  150 
YEJ-160L-2 18.5  25  2930  35.5  89.0  0.89    60.30  2.0  2.2  7.0  150  0.35  150 
YEJ-180M-2 22  30  2940  42.2  89.0  0.89    71.50  2.0  2.2  7.0  200  0.35  150 
YEJ-200L1-2 30  40  2950  56.9  90.0  0.89    97.10  2.0  2.2  7.0  300  0.45  200 
YEJ-200L2-2 37  50  2950  69.8  90.5  0.89    119.8  2.0  2.2  7.0  300  0.45  200 
YEJ-225M-2 45  60  2960  83.9  91.5  0.89    145.2  2.0  2.2  7.0  450  0.45  200 

Technical data-YEJ series motor-4poles-380V/50Hz

Model Rated Output Full Load Rated
Torque
(Tn)
Stall torque / Rated torque Maximum torque / Rated torque Stalled rotor current / Rated current Static
braking
torque
Max.braking
  time at
 no-load
Brake
Power
Speed Input
Current
Efficiency Power
Factor
kW HP RPM Amp η% Cosφ N.m Tst/Tn Tmax/Tn Ist/In N.m S w
YEJ-80M1-4 0.55  0.75  1390  1.51  73.0  0.76  3.78  2.4  2.3  6.0  7.5  0.20  50 
YEJ-80M2-4 0.75  1390  2.01  74.5  0.76  5.15  2.3  2.3  6.0  7.5  0.20  50 
YEJ-90S-4 1.1  1.5  1400  2.75  78.0  0.78  7.50  2.3  2.3  6.5  15  0.20  60 
YEJ-90L-4 1.5  1400  3.65  79.0  0.79  10.20  2.3  2.3  6.5  15  0.20  60 
YEJ-100L1-4 2.2  1420  5.03  81.0  0.82  14.80  2.2  2.3  7.0  30  0.20  80 
YEJ-100L2-4 1420  6.82  82.5  0.81  20.20  2.2  2.3  7.0  30  0.20  80 
YEJ-112M-4 5.5  1440  8.77  84.5  0.82  26.50  2.2  2.3  7.0  40  0.25  110 
YEJ-132S-4 5.5  7.5  1440  11.6  85.5  0.84  36.50  2.2  2.3  7.0  75  0.25  130 
YEJ-132M-4 7.5  10  1440  15.4  87.0  0.85  49.70  2.2  2.3  7.0  75  0.25  130 
YEJ-160M-4 11  15  1460  22.6  88.0  0.84  72.00  2.2  2.3  7.0  150  0.35  150 
YEJ-160L-4 15  20  1460  30.3  88.5  0.85  98.10  2.2  2.2  7.0  150  0.35  150 
YEJ-180M-4 18.5  25  1465  35.9  91.0  0.86  120.6  2.0  2.2  7.0  200  0.35  150 
YEJ-180L-4 22  30  1465  42.5  91.5  0.86  143.4  2.0  2.2  7.0  200  0.35  150 
YEJ-200L-4 30  40  1470  56.8  92.2  0.87  194.9  2.0  2.2  7.0  300  0.45  200 
YEJ-225S-4 37  50  1475  70.4  91.8  0.87  239.6  1.9  2.2  7.0  450  0.45  200 
YEJ-225M-4 45  60  1475  84.2  92.3  0.88  291.4  1.9  2.2  7.0  450  0.45  200 

Technical data-YEJ series motor-6poles-380V/50Hz

Model Rated Output Full Load Rated
Torque
(Tn)
Stall torque / Rated torque Maximum torque / Rated torque Stalled rotor current / Rated current Static
braking
torque
Max.braking
time at
no-load
Brake
Power
Speed Input
Current
Efficiency Power
Factor
kW HP RPM Amp n% Cosφ N.m Tst/Tn Tmax/Tn Ist/In N.m S W
YEJ-90S-6 0.75  910  2.25  72.5  0.70  7.87  2.0  2.2  5.5  15  0.20  60 
YEJ-90L-6 1.1  1.5  910  3.16  73.5  0.72  11.50  2.0  2.2  5.5  15  0.20  60 
YEJ-100L-6 1.5  930  3.97  77.5  0.74  15.40  2.0  2.2  6.0  30  0.20  80 
YEJ-112M-6 2.2  940  5.61  80.5  0.74  22.40  2.0  2.2  6.0  40  0.25  110 
YEJ-132S-6 960  7.23  83.0  0.76  29.80  2.0  2.2  6.5  75  0.25  130 
YEJ-132M1-6 5.5  960  9.4  84.0  0.77  39.80  2.0  2.2  6.5  75  0.25  130 
YEJ-132M2-6 5.5  7.5  960  12.6  85.3  0.78  54.70  2.0  2.0  6.5  75  0.25  130 
YEJ-160M-6 7.5  10  970  17  86.0  0.78  73.80  2.0  2.0  6.5  150  0.35  150 
YEJ-160L-6 11  15  970  24.6  87.0  0.78  108.3  2.0  2.0  6.5  150  0.35  150 
YEJ-180L-6 15  20  970  31.4  89.5  0.81  147.7  1.8  2.0  6.5  200  0.35  150 
YEJ-200L1-6 18.5  25  975  37.7  89.8  0.83  181.2  1.8  2.0  6.5  300  0.45  200 
YEJ-200L2-6 22  30  975  44.6  90.2  0.83  215.5  1.8  2.0  6.5  300  0.45  200 
YEJ-225M-6 30  40  980  59.5  90.2  0.85  292.3  1.7  2.0  6.5  450  0.45  200 

Technical data-YEJ series motor-8poles-380V/50Hz

Model Rated Output Full Load Rated
Torque
(Tn)
Stall torque / Rated torque Maximum torque / Rated torque Stalled rotor current / Rated current Static
braking
torque
Max.braking
time at
no-load
Brake
Power
Speed Input
Current
Efficiency Power
Factor
kW HP RPM Amp η% Coso N.m Tst/Tn Tmax/Tn Ist/In N.m S w
YEJ-132S-8 2.2  710  5.87  80.2  0.71  29.60  2.0  2.0  5.5  75  0.25  130 
YEJ-132M-8 710  7.72  82.0  0.72  40.40  2.0  2.0  5.5  75  0.25  130 
YEJ-160M1-8 5.5  720  9.9  84.0  0.73  53.10  2.0  2.0  6.0  150  0.35  150 
YEJ-160M2-8 5.5  7.5  720  13.3  85.0  0.74  73.00  2.0  2.0  6.0  150  0.35  150 
YEJ-160L-8 7.5  10  720  17.7  86.0  0.75  99.50  2.0  2.0  5.5  150  0.35  150 
YEJ-180L-8 11  15  730  24.8  87.5  0.77  143.9  1.7  2.0  6.0  200  0.35  150 
YEJ-200L-8 15  20  730  34.1  88.0  0.76  196.2  1.8  2.0  6.0  300  0.45  200 
YEJ-225S-8 18.5  25  730  41.3  89.5  0.76  242.0  1.7  2.0  6.0  450  0.45  200 
YEJ-225M-8 22  30  730  47.6  90.0  0.78  287.8  1.8  2.0  6.0  450  0.45  200 

TECHNICAL DATA OF THE BRAKE

Frame Stroke of the Armature(mm) No-load braking time

Braking Torque(N.m)

Excitation Voltage Brake Excitation Power(W)
YEJ2-80 1.0  0.20  7.5  99  50 
YEJ2-90 1.0  0.20  15  99  60 
YEJ2-100 1.0  0.20  30  99  80 
YEJ2-112 1.0  0.25  40  170  110 
YEJ2-132 1.2  0.25  75  170  130 
YEJ2-160 1.2  0.35  150  170  150 
YEJ2-180 1.2  0.35  200  170  150 
YEJ2-200 1.5  0.45  300  170  200 
YEJ2-225 1.5  0.45  450  170  200 

YEJ Mounting Dimensions

Frame Pole Mounting dimensions/Overall dimensions
A B C D E F G H K M N P S T AB AC AD HD HF  L
80  2.4  125  100  50  19  40  15.5  80  10  165  130  200  12  3.5  165  175  150  175  185  390 
90S 2.4.6 140  100  56  24  50  20  90  10  165  130  200  12  3.5  180  195  160  195  195  420 
90L 2.4.6.8 140  125  56  24  50  20  90  10  165  130  200  12  3.5  180  195  160  195  195  445 
100L 2.4.6.8 160  140  63  28  60  24  100  12  215  180  250  15  205  215  180  245  245  480 
112M 2.4.6.8 190  140  70  28  60  24  112  12  215  180  250  15  245  240  190  265  265  510 
132S 2.4.6.8 216  140  89  38  80  10  33  132  12  265  230  300  15  280  275  210  315  315  585 
132M 2.4.6.8 216  178  89  38  80  10  33  132  12  265  230  300  15  280  275  210  315  315  625 
160M 2.4.6.8 254  210  108  42  110  12  37  160  15  300  250  350  19  330  335  265  385  385  720 
160L 2.4.6.8 254  254  108  42  110  12  37  160  15  300  250  350  19  330  335  265  385  385  765 
180M 2.4.6.8 279  241  121  48  110  14  42.5  180  15  300  250  350  19  335  380  285  460  430  825 
180L 2.4.6.8 279  279  121  48  110  14  42.5  180  15  300  250  350  19  355  380  285  460  430  875 
200L 2.4.6.8 318  305  133  55  110  16  49  200  19  350  300  400  19  395  420  315  475  480  900 
225S 2.4.6.8 356  286  149  60  140  18  53  225  19  400  350  450  19  435  475  345  530  535  1000 
225M 2
4.6.8
356  311  149  5560  110140  1618  5953  225  19  400  350  450  19  435  475  345  530  535 

1000
1300 

Driving the World, Forging the Future
About Liyuan

Taizhou Liyuan Motor Co., Ltd., based in Taizhou, Zhejiang – China's manufacturing heartland – is a certified technology-driven enterprise with additional facilities in Shanghai and Lu’an.

We specialize in nine motor series: IE3/IE4 high-efficiency motors, YE3/YE4 aluminum-housed motors, YEJ braking motors, YVF variable-frequency motors, YB explosion-proof motors, YD/YDT multi-speed motors, and YCT speed-regulating motors. Ranging from 0.55kW to 315kW, our products serve construction, mining, port machinery, pumps, fans, and reducers.

With sales offices across all major provincial capitals, we provide nationwide after-sales support. Guided by our philosophy — “The market knows no bounds, and integrity leads to success” — we are committed to innovation and long-term partnership with our customers.

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