YS High Efficiency Aluminum Shell Three-Phase Induction Motor is a lightweight industrial motor featuring an aluminum alloy housing, high efficiency, good heat dissipation and reliable operation, widely used in pumps, fans, compressors, machine tools and other industrial equipment.
Technical Specifications
| Product Name | YS High Efficiency Aluminum Shell Three-Phase Asynchronous Motor |
| Motor Type | Three-Phase Induction Motor |
| Housing Material | Die-cast Aluminum Alloy |
| Frame Type | Aluminum Frame |
| Installation Compatibility | Compatible with Y2 Series Motor Dimensions |
| Efficiency Standard | GB 18613-2020 / IE3 High Efficiency Standard |
| Power Range | 0.06kW - 7.5kW |
| Pole Number | 2 / 4 / 6 / 8 Poles |
| Frequency | 50Hz |
| Rated Voltage | 380V / 400V / 415V |
| Efficiency | 50.0% - 88.1% |
| Power Factor | 0.61 - 0.88 |
| Noise Level | 52-80 dB(A) |
| Weight Range | 2.8kg - 40kg |
| Rated Speed | 650-2900 RPM |
Applications
1. Pump Equipment:
Water pumps,Industrial circulation pumps,Cooling system pumps
2. Fan Equipment:
Industrial fans,Ventilation systems,Air circulation equipment,Cooling fans
3. Compressor Equipment:
Air compressors,Pneumatic equipment,Industrial air supply systems
4. Machine Tools:
CNC equipment,Processing machinery,Mechanical production equipment
5. Production Line Equipment:
Assembly lines,Conveyor systems,Automated manufacturing equipment
6. General Industrial Machinery:
Textile machinery,Packaging equipment,Food processing machinery,Chemical equipment
Core Features
1. High Efficiency and Energy Saving
YS High Efficiency Aluminum Shell Three-Phase Asynchronous Motor is designed according to the energy efficiency requirements of GB 18613-2020 and meets the IE3 high-efficiency standard.
According to different motor models, the efficiency of YS series motors ranges from 50.0% to 88.1%, providing efficient power output for industrial equipment requiring continuous operation.
2. Lightweight Aluminum Alloy Housing Structure
YS High Efficiency Three-Phase Induction Motor adopts a die-cast aluminum alloy housing structure, including aluminum alloy frame, end shields, terminal box and detachable mounting feet.
The aluminum housing design helps reduce the overall motor weight. According to the available technical data, the motor weight ranges from 2.8kg to 40kg, making it suitable for equipment applications requiring a lightweight motor structure.
3. Flexible Power Range and Speed Options
YS aluminum shell three-phase asynchronous motors are available in multiple power and speed configurations to meet different equipment requirements.
The current product range covers 0.06kW to 7.5kW power ratings, with 2-pole, 4-pole, 6-pole and 8-pole options. The rated speed ranges from 650RPM to 2900RPM, allowing customers to select suitable motor specifications according to equipment design requirements.
4. Compatible with Y2 Series Installation Dimensions
The installation dimensions and power ratings of YS motors are designed to be consistent with Y2 series motor dimensions, helping equipment manufacturers integrate the motors into existing systems or replace previous motor solutions without changing the overall installation structure.
5. Stable Operation for Industrial Equipment
YS aluminum shell three-phase asynchronous motors are designed for industrial applications requiring reliable power transmission.
According to the technical data, the motors operate at 50Hz frequency with available voltage options of 380V, 400V and 415V. The noise level ranges from 52dB(A) to 80dB(A) depending on the motor model, making them suitable for various industrial equipment applications such as pumps, fans, compressors and machine tools.
OEM / ODM Service
We provide professional OEM and ODM solutions for industrial customers.
Customization options include:
Motor performance requirements
Power specifications
Voltage and frequency
Nameplate design
Packaging requirements
Mounting dimensions
Application-specific solutions
Our team supports customers from product selection, sample confirmation, testing to mass production.
Customer Pain Points Solved
Customers need energy-efficient motors.
Solution:
YS motors meet high-efficiency requirements and help reduce energy consumption in industrial applications.
Customers need lightweight motors for equipment integration.
Solution:
The aluminum shell design reduces motor weight and makes installation easier.
Customers need motors with stable long-term operation.
Solution:
The reliable structure and optimized design support continuous industrial operation.
Customers need replacement motors compatible with existing equipment.
Solution:
YS motor installation dimensions are designed to match Y2 series motors, making equipment replacement easier.
FAQ
Q1: What are the advantages of YS aluminum shell motors?
YS motors feature lightweight aluminum housing, high efficiency, good heat dissipation, low noise and reliable operation.
Q2: Where are YS motors commonly used?
They are widely used in pumps, fans, compressors, machine tools, production lines and general industrial machinery.
Q3: Can you provide OEM customization?
Yes. We support customized specifications, nameplates, packaging and production requirements.
Q4: Are YS motors compatible with Y2 series motors?
The installation dimensions and power ratings are designed to be compatible with Y2 series motors.
Q5: What information is needed for quotation?
Customers should provide motor power, voltage, frequency, application equipment and technical requirements.
Technical data-aluminium-motor-2 poles-50Hz
| Model | Rated Output | Full Load | Rated Torque (Tn) |
Stall torque / Rated torque | Maximum torque / Rated torque | Stalled rotor current / Rated current | Noise | Weight | |||||||||||||||||||||||||||||||||||||||||||||
| Speed | Input Current (Amp) | Efficiency | Power Factor |
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| kW | HP | RPM | 380V | 400V | 415V | η% | Cosφ | N.m | Tst/Tn | Tmax/Tn | Ist/In | dB(A) | Kg | ||||||||||||||||||||||||||||||||||||||||
| YS-56M1-2 | 0.09 | 0.12 | 2780 | 0.30 | 0.28 | 0.27 | 60.0 | 0.76 | 0.31 | 2.2 | 2.2 | 5.5 | 61 | 2.8 | |||||||||||||||||||||||||||||||||||||||
| YS-56M2-2 | 0.12 | 0.16 | 2780 | 0.37 | 0.35 | 0.34 | 63.0 | 0.78 | 0.41 | 2.2 | 2.2 | 5.5 | 61 | 3.8 | |||||||||||||||||||||||||||||||||||||||
| Ys-63M1-2 | 0.18 | 0.25 | 2780 | 0.53 | 0.50 | 0.48 | 65.0 | 0.80 | 0.62 | 2.2 | 2.2 | 5.5 | 61 | 4.8 | |||||||||||||||||||||||||||||||||||||||
| YS-63M2-2 | 0.25 | 0.37 | 2780 | 0.69 | 0.66 | 0.63 | 68.0 | 0.81 | 0.86 | 2.2 | 2.2 | 5.5 | 61 | 5.2 | |||||||||||||||||||||||||||||||||||||||
| Ys-71M1-2 | 0.37 | 0.5 | 2800 | 0.99 | 0.94 | 0.91 | 70.0 | 0.81 | 1.26 | 2.2 | 2.2 | 6.1 | 64 | 6 | |||||||||||||||||||||||||||||||||||||||
| ys-71M2-2 | 0.55 | 0.75 | 2800 | 1.40 | 1.33 | 1.28 | 73.0 | 0.82 | 1.88 | 2.2 | 2.3 | 6.1 | 64 | 6.5 | |||||||||||||||||||||||||||||||||||||||
| ys-80M1-2 | 0.75 | 1 | 2825 | 1.80 | 1.71 | 1.64 | 77.4 | 0.83 | 2.53 | 2.2 | 2.3 | 6.1 | 67 | 8.5 | |||||||||||||||||||||||||||||||||||||||
| Ys-80M2-2 | 1.1 | 1.5 | 2825 | 2.53 | 2.40 | 2.32 | 79.6 | 0.84 | 3.71 | 2.2 | 2.3 | 7.0 | 67 | 9.5 | |||||||||||||||||||||||||||||||||||||||
| Ys-90S-2 | 1.5 | 2 | 2840 | 3.34 | 3.17 | 3.06 | 81.3 | 0.84 | 5.03 | 2.2 | 2.3 | 7.0 | 72 | 12 | |||||||||||||||||||||||||||||||||||||||
| Ys-90L-2 | 2.2 | 3 | 2840 | 4.73 | 4.49 | 4.33 | 83.2 | 0.85 | 7.38 | 2.2 | 2.3 | 7.0 | 72 | 16 | |||||||||||||||||||||||||||||||||||||||
| YS-100L-2 | 3 | 4 | 2870 | 6.19 | 5.88 | 5.67 | 84.6 | 0.87 | 9.96 | 2.2 | 2.3 | 7.5 | 76 | 20 | |||||||||||||||||||||||||||||||||||||||
| YS-112M-2 | 4 | 5.5 | 2880 | 8.05 | 7.65 | 7.37 | 85.8 | 0.88 | 13.24 | 2.2 | 2.3 | 7.5 | 77 | 23 | |||||||||||||||||||||||||||||||||||||||
| YS-132S1-2 | 5.5 | 7.5 | 2900 | 10.9 | 10.4 | 10.0 | 87.0 | 0.88 | 18.09 | 2.2 | 2.3 | 7.5 | 80 | 37 | |||||||||||||||||||||||||||||||||||||||
| YS-132S2-2 | 7.5 | 10 | 2900 | 14.5 | 13.8 | 13.3 | 88.1 | 0.88 | 24.66 | 2.2 | 2.3 | 7.5 | 80 | 40 | |||||||||||||||||||||||||||||||||||||||
Technical data-aluminium-motor-4poles-50Hz
| Model | Rated Output | Full Load | Rated Torque (Tn) |
Stall torque / Rated torque | Maximum torque / Rated torque | Stalled rotor current / Rated current | Noise | Weight | |||||||||||||||||||||||||||||||||||||||||||||
| Speed | Input Current(Amp) | Eficiency | Power Factor |
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| kW | HP | RPM | 380V | 400V | 415V | η% | Cosφ | N.m | Tst/Tn | Tmax/Tn | Ist/In | dB(A) | Kg | ||||||||||||||||||||||||||||||||||||||||
| Ys-56M1-4 | 0.06 | 0.09 | 1350 | 0.27 | 0.25 | 0.25 | 50.0 | 0.68 | 0.42 | 2.1 | 2.2 | 4.4 | 52 | 2.8 | |||||||||||||||||||||||||||||||||||||||
| Ys-56M2-4 | 0.09 | 0.12 | 1350 | 0.36 | 0.34 | 0.33 | 54.0 | 0.70 | 0.64 | 2.1 | 2.2 | 4.4 | 52 | 3.8 | |||||||||||||||||||||||||||||||||||||||
| Ys-63M1-4 | 0.12 | 0.18 | 1350 | 0.44 | 0.42 | 0.41 | 57.0 | 0.72 | 0.85 | 2.1 | 2.2 | 4.4 | 52 | 4.8 | |||||||||||||||||||||||||||||||||||||||
| Ys-63M2-4 | 0.18 | 0.25 | 1350 | 0.62 | 0.59 | 0.57 | 60.0 | 0.73 | 1.27 | 2.1 | 2.2 | 4.4 | 52 | 5.2 | |||||||||||||||||||||||||||||||||||||||
| vs-71M1-4 | 0.25 | 0.37 | 1380 | 0.79 | 0.75 | 0.72 | 65.0 | 0.74 | 1.73 | 2.1 | 2.2 | 5.5 | 55 | 6 | |||||||||||||||||||||||||||||||||||||||
| vs-71M2-4 | 0.37 | 0.50 | 1380 | 1.12 | 1.06 | 1.02 | 67.0 | 0.75 | 2.56 | 2.1 | 2.2 | 5.2 | 55 | 6.5 | |||||||||||||||||||||||||||||||||||||||
| vs-80M1-4 | 0.55 | 0.75 | 1390 | 1.57 | 1.49 | 1.44 | 71.0 | 0.75 | 3.78 | 2.4 | 2.3 | 5.2 | 58 | 8.5 | |||||||||||||||||||||||||||||||||||||||
| Ys-80M2-4 | 0.75 | 1 | 1390 | 1.88 | 1.79 | 1.72 | 79.6 | 0.76 | 5.13 | 2.3 | 2.3 | 6.0 | 58 | 9 | |||||||||||||||||||||||||||||||||||||||
| Ys-90S-4 | 1.1 | 1.5 | 1400 | 2.67 | 2.53 | 2.44 | 81.4 | 0.77 | 7.48 | 2.3 | 2.3 | 6.0 | 61 | 12 | |||||||||||||||||||||||||||||||||||||||
| Ys-90L-4 | 1.5 | 2 | 1400 | 3.53 | 3.35 | 3.23 | 82.8 | 0.78 | 10.20 | 2.3 | 2.3 | 6.0 | 61 | 15 | |||||||||||||||||||||||||||||||||||||||
| Ys-100L1-4 | 2.2 | 3 | 1420 | 4.96 | 4.71 | 4.54 | 84.3 | 0.80 | 14.75 | 2.3 | 2.3 | 7.0 | 64 | 19 | |||||||||||||||||||||||||||||||||||||||
| Ys-100L2-4 | 3 | 4 | 1420 | 6.58 | 6.25 | 6.03 | 85.5 | 0.81 | 20.12 | 2.3 | 2.3 | 7.0 | 64 | 22 | |||||||||||||||||||||||||||||||||||||||
| YS-112M-4 | 4 | 5.5 | 1440 | 8.66 | 8.23 | 7.93 | 86.6 | 0.81 | 26.47 | 2.3 | 2.3 | 7.0 | 65 | 29 | |||||||||||||||||||||||||||||||||||||||
| YS-132S-4 | 5.5 | 7.5 | 1440 | 11.6 | 11 | 10.6 | 87.7 | 0.82 | 36.40 | 2.3 | 2.3 | 7.0 | 71 | 38 | |||||||||||||||||||||||||||||||||||||||
Technical data-aluminium-motor-6、8poles-50Hz
| Model | Rated Output | Full Load | Rated Torque (Tn) |
Stall torque / Rated torque | Maximum torque / Rated torque | Stalled rotor current / Rated current | Noise | Weight | ||||||||||||||||||||||||||||||||||||||||||
| Speed | Input Current(Amp) | Efficiency | Power Factor |
|||||||||||||||||||||||||||||||||||||||||||||||
| kW | HP | RPM | 380V | 400V | 415V | η% | Cosφ | N.m | Tst/Tn | Tmax/Tn | Ist /In | dB(A) | Kg | |||||||||||||||||||||||||||||||||||||
| YS-71M1-6 | 0.18 | 0.25 | 860 | 0.74 | 0.70 | 0.68 | 56.0 | 0.66 | 2.00 | 1.9 | 2.0 | 4.0 | 52 | 6 | ||||||||||||||||||||||||||||||||||||
| Ys-71M2-6 | 0.25 | 0.37 | 860 | 0.95 | 0.90 | 0.87 | 59.0 | 0.68 | 2.78 | 1.9 | 2.0 | 4.0 | 52 | 6.5 | ||||||||||||||||||||||||||||||||||||
| YS-80M1-6 | 0.37 | 0.50 | 900 | 1.30 | 1.23 | 1.19 | 62.0 | 0.70 | 3.93 | 1.9 | 2.0 | 4.7 | 54 | 9 | ||||||||||||||||||||||||||||||||||||
| YS-80M2-6 | 0.55 | 0.75 | 900 | 1.79 | 1.70 | 1.64 | 65.0 | 0.72 | 5.84 | 1.9 | 2.1 | 4.7 | 54 | 10 | ||||||||||||||||||||||||||||||||||||
| Ys-90S-6 | 0.75 | 1 | 910 | 2.11 | 2.01 | 1.94 | 75.9 | 0.72 | 7.84 | 2.0 | 2.1 | 5.5 | 57 | 12 | ||||||||||||||||||||||||||||||||||||
| Ys-90L-6 | 1.1 | 1.5 | 910 | 2.97 | 2.82 | 2.72 | 78.1 | 0.73 | 11.49 | 2.0 | 2.1 | 5.5 | 57 | 16 | ||||||||||||||||||||||||||||||||||||
| YS-100L-6 | 1.5 | 2 | 930 | 3.97 | 3.77 | 3.63 | 79.8 | 0.75 | 15.35 | 2.0 | 2.1 | 5.5 | 61 | 18 | ||||||||||||||||||||||||||||||||||||
| Ys-112M-6 | 2.2 | 3 | 940 | 5.68 | 5.39 | 5.20 | 81.8 | 0.76 | 22.28 | 2.0 | 2.1 | 6.5 | 65 | 23 | ||||||||||||||||||||||||||||||||||||
| Ys-132S-6 | 3 | 4 | 960 | 7.60 | 7.22 | 6.96 | 83.3 | 0.76 | 29.78 | 2.1 | 2.1 | 6.5 | 69 | 33 | ||||||||||||||||||||||||||||||||||||
| YS-80M1-8 | 0.18 | 0.25 | 650 | 0.88 | 0.84 | 0.80 | 51.0 | 0.61 | 2.64 | 1.8 | 1.9 | 3.3 | 52 | 9.5 | ||||||||||||||||||||||||||||||||||||
| YS-80M2-8 | 0.25 | 0.37 | 650 | 1.15 | 1.10 | 1.06 | 54.0 | 0.61 | 3.67 | 1.8 | 1.9 | 3.3 | 52 | 10.5 | ||||||||||||||||||||||||||||||||||||
| YS-90S-8 | 0.37 | 0.5 | 660 | 1.49 | 1.41 | 1.36 | 62.0 | 0.61 | 5.35 | 1.8 | 1.9 | 4.0 | 56 | 13 | ||||||||||||||||||||||||||||||||||||
| YS-90L-8 | 0.55 | 0.75 | 660 | 2.17 | 2.07 | 1.99 | 63.0 | 0.61 | 7.96 | 1.8 | 2.0 | 4.0 | 56 | 16 | ||||||||||||||||||||||||||||||||||||
| YS-100L1-8 | 0.75 | 1 | 690 | 2.40 | 2.28 | 2.19 | 71.0 | 0.67 | 10.38 | 1.8 | 2.0 | 4.0 | 59 | 20 | ||||||||||||||||||||||||||||||||||||
| YS-100L2-8 | 1.1 | 1.5 | 690 | 3.32 | 3.15 | 3.04 | 73.0 | 0.69 | 15.22 | 1.8 | 2.0 | 5.0 | 59 | 22 | ||||||||||||||||||||||||||||||||||||
| YS-112M-8 | 1.5 | 2 | 700 | 4.40 | 4.18 | 4.03 | 75.0 | 0.69 | 20.46 | 1.8 | 2.0 | 5.0 | 61 | 26 | ||||||||||||||||||||||||||||||||||||
| YS-132S-8 | 2.2 | 3 | 710 | 6.04 | 5.73 | 5.53 | 78.0 | 0.71 | 29.59 | 1.8 | 2.0 | 6.0 | 64 | 33 | ||||||||||||||||||||||||||||||||||||
YS Mounting Dimensions
IM B14A/V18 H71-132
| Frame size | Mounting dimensions | Overall dimensions | LD | L | |||||||||||||||||||||||||||||||||||||||||||||||||
| AC | AD | D | E | KK | HD | L | M | N | P | S | T | ||||||||||||||||||||||||||||||||||||||||||
| 71 | 135 | 86 | 14 | 30 | M16×1.5 | 155 | 250 | 85 | 70 | 105 | M6 | 2.5 | 80 | 244.5 | |||||||||||||||||||||||||||||||||||||||
| 80 | 148 | 96 | 19 | 40 | M20×1.5 | 170 | 295 | 100 | 80 | 120 | M6 | 3 | 81 | 289 | |||||||||||||||||||||||||||||||||||||||
| 90 | 166 | 115 | 24 | 50 | M25×1.5 | 196 | 350 | 115 | 95 | 140 | M8 | 3 | 96 | 345 | |||||||||||||||||||||||||||||||||||||||
| 100 | 191 | 128 | 26 | 60 | M25×1.5 | 222 | 385 | 130 | 110 | 160 | M8 | 3.5 | 105 | 380 | |||||||||||||||||||||||||||||||||||||||
| 112 | 212 | 140 | 28 | 60 | M25×1.5 | 245 | 415 | 130 | 110 | 160 | M8 | 3.5 | 115 | 411.5 | |||||||||||||||||||||||||||||||||||||||
| 132 | 258 | 163 | 38 | 80 | M25×1.5 | 290 | 510 | 165 | 130 | 200 | M10 | 3.5 | 125 | 506 | |||||||||||||||||||||||||||||||||||||||
IM B5/V1 H1132-160
| Frame size | Mounting dimensions | Overall dimensions | LD | L | |||||||||||||||||||||||||||||||||||||||||||||||||
| AC | AD | D | E | KK | HD | L | M | N | P | S | T | ||||||||||||||||||||||||||||||||||||||||||
| 132 | 258 | 163 | 38 | 80 | M25X1.5 | 313 | 510 | 265 | 230 | 300 | 14.5 | 4 | 125 | 495 | |||||||||||||||||||||||||||||||||||||||
| 160 | 313 | 191 | 42 | 110 | M25X1.5 | 366 | 665 | 300 | 250 | 350 | 18.5 | 5 | 172 | 659 | |||||||||||||||||||||||||||||||||||||||
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.
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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