MS Lightweight Aluminum Frame Three Phase Induction Motor

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MS Lightweight Aluminum Frame Three Phase Induction Motor

MS Lightweight Aluminum Frame Three Phase Induction Motor is a compact industrial motor featuring a lightweight aluminum housing, high efficiency, good heat dissipation, low noise and reliable operation, widely used in reducers, air compressors, pumps, packaging machinery and other industrial equipment.

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Technical Specifications

Product Name MS High Efficiency Aluminum Shell Three-Phase Asynchronous Motor
Motor Type Three-Phase Asynchronous Motor
Housing Material Aluminum Alloy
Frame Size 63-160mm
Power Range 0.09kW-18.5kW
Mounting Type B3 / B35 / B5
Protection Class IP55
Insulation Class F
Frequency 50Hz
Rated Voltage 380V
Pole Number 2/4/6/8 Poles
Rated Speed 600-2930 RPM
Efficiency 40%-90.3% (Depending on Model)
Power Factor 0.57-0.91 (Depending on Model)
Noise Level 48-83dB(A)

Applications
1. Reducer Equipment:

Gear reducers,Transmission systems,Mechanical drive equipment,Speed reduction machinery

2. Air Compressor Equipment:

Small air compressors,Industrial air supply systems,Pneumatic equipment

3. Pump Systems:

Water pumps,Oil pumps, Circulation pumps,Industrial fluid handling equipment

4. Production Line Equipment:

Assembly lines,Conveyor systems,Automated production equipment

5. Packaging Machinery:

Packaging machines,Filling equipment,Processing machinery

6. Food Machinery:

Food processing equipment,Mixing equipment,Production machinery

Core Features
1. Lightweight Aluminum Alloy Housing Structure

MS High Efficiency Aluminum Shell Three-Phase Asynchronous Motor adopts an aluminum alloy housing structure with a removable mounting foot design. The aluminum shell helps reduce the overall motor weight while improving heat dissipation performance and providing a compact structure for industrial equipment applications.

MS Lightweight Three Phase Induction Motor covers frame sizes from 63mm to 160mm, with power ratings ranging from 0.09kW to 18.5kW, providing flexible motor solutions for different equipment requirements.

2. Wide Power Range with Multiple Speed Configurations

The MS Lightweight Three Phase Induction Motor provides multiple power and speed options to meet different industrial equipment matching requirements.

According to the technical data, the motor supports 2-pole, 4-pole, 6-pole and 8-pole configurations, with rated speeds ranging from 600RPM to 2930RPM. This allows equipment manufacturers to select suitable motor specifications based on required operating speed and power output.

3. Reliable Performance for Industrial Applications

MS aluminum shell three-phase asynchronous motors are designed for industrial equipment requiring stable operation and continuous power transmission.

The motor is available with IP55 protection class and Class F insulation, with a rated voltage of 380V and frequency of 50Hz, making it suitable for various industrial applications including reducers, air compressors, water pumps, oil pumps, assembly lines, packaging machinery and food processing equipment.

4. Flexible Installation Options

MS Lightweight Three Phase Induction Motor supports multiple mounting configurations, including B3, B35 and B5 mounting types, helping equipment manufacturers select suitable installation methods according to different machine structures.

The available mounting dimensions cover models from MS-56 to MS-160L, making the motor suitable for equipment integration and replacement applications.

5. Stable Operation with Controlled Noise Level

MS aluminum shell motors are designed to provide stable operation performance for industrial equipment.

Based on the available technical data, the noise level ranges from 48dB(A) to 83dB(A) depending on the motor model, allowing customers to select suitable motor specifications according to application requirements.

OEM / ODM Service

We provide OEM and ODM solutions according to customer requirements.

Customization options include:

Motor power range

Voltage and frequency

Nameplate customization

Packaging design

Appearance requirements

Mounting specifications

Application-specific solutions

Our engineering team supports customers from technical confirmation, sample production to mass manufacturing.

Customer Pain Points Solved
Customers need lightweight motors for compact equipment.

Solution:

The aluminum housing design reduces motor weight and makes equipment integration easier.

Customers need motors with better heat dissipation.

Solution:

The aluminum frame provides good heat transfer performance, helping maintain stable operation.

Customers need reliable motors for different industrial applications.

Solution:

MS motors provide stable performance for pumps, compressors, production equipment and other machinery.

FAQ
Q1: What is the advantage of aluminum frame motors?

Aluminum frame motors are lightweight, compact and provide good heat dissipation performance, making them suitable for equipment requiring weight reduction.

Q2: Where are MS motors commonly used?

MS motors are widely used in reducers, air compressors, pumps, assembly lines, packaging machinery and food processing equipment.

Q3: Can you provide OEM customization?

Yes. We support customization including specifications, nameplates, packaging and production requirements.

Q4: Are MS motors suitable for industrial equipment manufacturers?

Yes. They are commonly used as drive motors for various industrial machines.

Q5: What information is needed before quotation?

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

TYPE Powe(KW) Rated Current(A) Speed r/min Eff % Power Factor Cosφ Tn Ts/Tn Tmax/Tn Ls/In Noise (A)
380V.50HZ.2P
MS-63M1-2 0.18 0.53 2720 65 0.8 0.63 2.2 2.2 5.5 58
MS-63M2-2 0.25 0.69 2720 68 0.81 0.88 2.2 2.2 5.5 58
MS-70M1-2 0.37 0.99 2740 70 0.81 1.29 2.2 2.2 6.1 61
MS-71M2-2 0.55 1.4 2740 73 0.82 1.92 2.2 2.3 6.1 61
MS-80M1-2 0.75 1.77 2830 77.4 0.83 2.53 2.2 2.3 6.1 64
MS-80M2-2 1.1 2.5 2830 79.6 0.84 3.71 2.2 2.3 7 64
MS-90S-2 1.5 3.34 2840 81.3 0.84 5.04 2.2 2.3 7 69
MS-90L-2 2.2 4.73 2840 83.2 0.85 7.4 2.2 2.3 7 69
MS-100L-2 3 6.19 2870 84.6 0.87 9.98 2.2 2.3 7.5 73
MS-112M-2 4 8.05 2890 85.8 0.88 13.22 2.2 2.3 7.5 74
MS-132S1-2 5.5 10.9 2900 87 0.88 18.11 2.2 2.3 7.5 77
MS-132S2-2 7.5 14.7 2900 88.1 0.88 24.7 2.2 2.3 7.5 77
MS-160M1-2 11 21 2930 89.4 0.89 35.85 2.2 2.3 7.5 83
MS-160M2-2 15 28.4 2930 90.3 0.89 48.89 2.2 2.3 7.5 83
MS-160L-2 18.5 34.4 2930 90.9 0.9 60.3 2.2 2.3 7.5 83
380V 50HZ.4P
MS-63M1-4 0.12 0.44 1310 57 0.72 0.87 2.1 2.2 4.4 48
MS-63M2-4 0.18 0.62 1310 60 0.73 1.31 2.1 2.2 4.4 48
MS-71M1-4 0.25 0.79 1330 65 0.74 1.8 2.1 2.2 5.2 53
MS-71M2-4 0.37 1.12 1330 67 0.75 2.66 2.1 2.2 5.2 53
MS-80M1-4 0.55 1.57 1390 71 0.75 3.78 2.4 2.3 5.2 58
MS-80M2-4 0.75 1.88 1390 73 0.76 5.15 2.3 2.3 6 58
MS-90S-4 1.1 2.67 1400 75 0.77 7.5 2.3 2.3 6 59
MS-90L-4 1.5 3.48 1400 78 0.79 10.23 2.3 2.3 6 59
MS-100L1-4 2.2 4.9 1430 80 0.81 14.69 2.3 2.3 7 61
MS-100L2-4 3 6.5 1430 82 0.82 20.03 2.3 2.3 7 61
MS-112M-4 4 8.56 1440 84 0.82 26.53 2.3 2.3 7 62
MS-132S-4 5.5 11.5 1440 85 0.83 36.48 2.3 2.3 7 69
MS-132M-4 7.5 15.3 1440 87 0.84 49.74 2.3 2.3 7 69
MS-160M-4 11 22.2 1460 88 0.84 71.95 2.2 2.3 7 72
MS-160L-4 15 29.6 1460 89 0.85 98.12 2.2 2.3 7.5 72
380V 50HZ.6P
MS-63M1-6 0.09 0.52 840 44 0.6 1.02 1.8 1.9 3.5 48
MS-63M2-6 0.12 0.63 840 48 0.6 1.36 1.8 1.9 3.5 48
MS-71M1-6 0.18 0.74 850 56 0.66 2.02 1.9 2 4 49
MS-71M2-6 0.25 0.95 850 59 0.68 2.81 1.9 2 4 49
MS-80M1-6 0.37 1.3 890 62 0.7 3.97 1.9 2 4.7 51
MS-80M2-6 0.55 1.79 890 65 0.72 5.9 1.9 2.1 4.7 51
MS-90S-6 0.75 2.09 910 69 0.72 7.87 2 2.1 5.5 54
MS-90L-6 1.1 2.93 910 72 0.73 11.54 2 2.1 5.5 54
MS-100L-6 1.5 3.81 940 76 0.75 15.24 2 2.1 5.5 58
MS-112M-6 2.2 5.38 940 79 0.76 22.35 2 2.1 6.5 62
MS-132S-6 3 7.2 960 81 0.76 29.84 2.1 2.1 6.5 66
MS-132M1-6 4 9.45 960 82 0.76 39.79 2.1 2.1 6.5 66
MS-132M2-6 5.5 12.6 960 84 0.77 54.71 2.1 2.1 6.5 66
MS-160M-6 7.5 17 970 87 0.77 73.84 2 2.1 6.5 70
MS-160L-6 11 24.2 970 89 0.78 108.3 2 2.1 6.5 70
380V 50HZ.8P
MS-71M1-8 0.09 0.6 600 40 0.57 1.43 1.8 1.9 2.8 48
MS-71M2-8 0.12 0.71 600 45 0.57 1.91 1.8 1.9 2.8 48
MS-80M1-8 0.18 0.88 630 51 0.61 2.73 1.8 1.9 3.3 49
MS-80M2-8 0.25 1.15 640 54 0.61 3.73 1.8 1.9 3.3 49
MS-90S1-8 0.37 1.49 660 62 0.61 5.35 1.8 1.9 4 53
MS-90L2-8 0.55 2.17 660 63 0.61 7.96 1.8 2 4 53
MS-100L1-8 0.75 2.4 680 71 0.67 10.53 1.8 2 4 56
MS-100L2-8 1.1 3.32 680 73 0.69 15.45 1.8 2 5 56
MS-112M-8 1.5 4.4 680 75 0.69 21.07 1.8 2 5 59
MS-132S-8 2.2 6.04 710 78 0.71 29.59 1.8 2 6 61
MS-132M-8 3 7.9 710 79 0.73 40.35 1.8 2 6 61
MS-160M1-8 4 10.3 720 81 0.73 53.06 1.9 2 6 65
MS-160M2-6 5.5 13.6 720 83 0.74 72.95 2 2 6 65
MS-160L-8 7.5 17.8 720 85.5 0.75 99.5 2 2 6 65

MS Mounting Dimensions

Framesize Mounting dimensions/Overall dimensions
A AA AB BB HA AC AD B C D DH E F G H K KK L M N P S T
METRIC PG
MS-56 90 23 115 88 7 110 100 71 36 9 M4×12 20 3 7.2 56 5.8 2-M20×1.5 2-PG13.5 199 100 80 120 φ7 3.0
MS-63 100 24 135 100 7 120 109 80 40 11 M4×12 23 4 8.5 63 7.0 2-M20×1.5 2-PG13.5 217 115 959 140 φ10 3.0
MS-71 112 26 150 110 8 136 127 90 45 14 M5×12 30 5 11 71 7.0 2-M20×1.5 2-PG13.5 245 130 110 160 φ12 3.5
MS-80 125 35 165 125 9 155 134 100 50 19 M6×16 40 6 15.5 80 10.0 2-M25×1.5 2-PG16 287 165 130 200 φ12 3.5
MS-90S 140 37 175 125 10 175 140 100 56 24 M8×19 50 8 20.0 90 10.0 2-M25×1.5 2-PG16 315 165 130 200 φ12 3.5
MS-90L 140 37 175 150 10 175 140 125 56 24 M8×19 50 8 20.0 90 10.0 2-M25×1.5 2-PG16 340 165 130 200 φ12 3.5
MS-100L 160 40 200 172 11 196 160 140 63 28 M10×22 60 8 24.0 100 12.0 2-M32×1.5 2-PG21 385 215 180 250 φ15 4.0
MS112M 190 41 230 181 12 220 178 140 70 28 M10×22 60 8 24.0 112 12.0 2-M32×1.5 2-PG21 400 215 180 250 φ15 4.0
MS-132S 216 51 260 186 15 259 206 140 89 38 M12×28 80 10 33.0 132 12.0 2-M32×1.5 2-PG21 483 265 230 3003 φ15 4.0
MS132M 216 51 260 224 15 259 206 178 89 38 M12×28 80 10 33.0 132 12.0 2-M32×1.5 2-PG21 510 265 230 300 φ15 4.0
MS160M 254 55 320 260 18 315 255 210 108 42 M16×36 110 12 37.0 160 15.0 2-M40×1.5 2-PG29 6153 300 250 350 φ19 5.0
MS-160L 254 55 320 304 18 315 255 254 108 42 M16×36 110 12 37.0 160 15.0 2-M40×1.5 2-PG29 670 300 250 350 φ19 5.0

Frame size Mounting dimensions/Overall dimensions
AC AD D DH E F G KK L B14A                                                         B14B
METRIC PG M N P T M N P S T
MS-56 110 100 9 M4×12 20 3 7.2 2-M20×1.5 2-PG13.5 199 65 50 80 M5 2.5 85 70 105 M6 2.5
MS-63 120 109 11 M4×12 23 8.5 2-M20×1.5 2-PG13.5 217 75 60 90 M5 2.5 100 80 120 M6 2.5
MS-71 136 127 14 M5×12 30 5 11.0 2-M20×1.5 2-PG13.5 245 85 70 105 M6 2.5 115 95 140 M8 3.0
MS-80 155 134 19 M6×16 40 6 15.5 2-M25×1.5 2-PG16 297 100 80 120 M6 3.0 130 110 160 M8 3.5
MS-90S 175 140 24 M8×19 50 8 20.0 2-M25×1.5 2-PG16 315 115 95 140 M8 3.0 130 110 160 M8 3.5
MS-90L 175 140 24 M8×19 50 8 20.0 2-M25×1.5 2-PG16 340 115 95 140 M8 3.0 130 110 160 M8 3.5
MS-100L 196 160 28 M10×22 60 8 24.0 2-M32×1.5 2-PG21 385 130 110 160 M8 3.5 165 130 200 M10 3.5
MS-112M 220 178 28 M10×22 60 8 24.0 2-M32×1.5 2-PG21 400 130 110 160 M8 3.5 165 130 200 M10 3.5
MS-132S 259 206 38 M12×28 80 10 33.0 2-M32×1.5 2-PG21 483 165 130 200 M10 3.5 215 180 250 M12 4.0
MS-132M 259 206 38 M12×28 80 10 33.0 2-M32×1.5 2-PG21 510 165 130 200 M10 3.5 215 180 250 M12 4.0
MS-160M 315 255 42 M16×36 110 12 37.0 2-M40×1.5 2-PG29 615 215 180 250 M12 4.0 265 230 300 M16 5.0
MS-160L 315 255 42 M16×36 110 12 37.0 2-M40×1.5 2-PG29 670 215 180 250 M12 4.0 265 230 300 M16 5.0

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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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