The Asynchronous Three-Phase Electric Motor 380 V YE4-112M-4-4KW-IC411 is an IE4 premium-efficiency low-voltage induction motor. With IEC-standard dimensions and flexible customization options, the motor is widely used for new equipment manufacturing, production line upgrades, and replacement projects across industries such as mining, metallurgy, power generation, petrochemical, water treatment, and general manufacturing.
Key Features
IE4 premium energy efficiency with 91.10% motor efficiency.
Rated speed of 1450 rpm for continuous industrial drives.
IP55 protection for industrial environments.
IC411 self-ventilated cooling system.
High-strength cast iron housing.
Class F insulated copper windings with vacuum pressure impregnation (VPI).
IEC IM B3 mounting dimensions.
S1 continuous duty operation.
Custom voltage, frequency, mounting, and protection options available.
Technical Specifications
|
Parameter |
Value |
|
Product Name |
Asynchronous Three-Phase Electric Motor |
|
Model |
YE4-112M-4 |
|
Rated Power |
4 kW |
|
Rated Voltage |
380 V |
|
Rated Frequency |
50 Hz |
|
Rated Speed |
1450 rpm |
|
Motor Type |
Three-Phase Induction Motor |
|
Efficiency Class |
IE4 |
|
Motor Efficiency |
91.10% |
|
Power Factor |
0.80 |
|
Protection Degree |
IP55 |
|
Cooling Method |
IC411 |
|
Duty Type |
S1 Continuous Duty |
|
Mounting Arrangement |
IM B3 |
|
Insulation Class |
F |
|
Frame Size |
112M |
|
Weight |
54 kg |

Industries Served
Custom Manufacturing Options
We support OEM and project-based customization to meet different industrial requirements.
|
Custom Item |
Available Options |
|
Voltage |
220 V, 380 V, 400 V, 415 V, 440 V, 660 V |
|
Frequency |
50 Hz / 60 Hz |
|
Mounting |
IM B3, IM B5, IM B35, IM V1 |
|
Protection |
IP54, IP55, IP56 |
|
Cooling Method |
IC411 and other IEC cooling methods |
|
Insulation |
Class F / Class H |
|
Terminal Box Position |
Left, Right, Top |
|
Bearing Brand |
SKF, NSK, FAG, or specified brands |
|
Surface Coating |
Standard industrial or corrosion-resistant coating |
|
Nameplate Language |
English, Russian, or customized |
|
Certification |
EAC, GOST, CE, and project-specific documentation |
Factory Testing and Quality Assurance
Every motor is subjected to routine factory testing before shipment to verify electrical and mechanical performance.
Inspection items include:
Insulation resistance test
High-voltage withstand test
No-load performance test
Electrical parameter verification
Rotor dynamic balance test
Vibration test
Noise test
Dimensional inspection
Final visual inspection
Test reports can be provided upon request for project orders.
Export Support
With more than 70 years of motor manufacturing experience, Xi'an Simo Motor supplies industrial motors for customers in Russia and other CIS countries.
For export projects, we can provide:
• EAC and GOST compliant motor solutions
• Russian-language nameplates and documentation
• Technical drawings and datasheets
• Factory test reports
• Export wooden packaging
• Spare parts support
• Technical assistance for motor replacement and project selection
Why Choose Xi'an Simo Motor
Established in 1955, with over 70 years of electric motor manufacturing experience.
Specialized in high-voltage and low-voltage AC and DC motors for industrial applications.
Experienced engineering team providing customized motor solutions for OEMs and industrial projects.
Modern production facilities with precision manufacturing and comprehensive quality control.
Certified management systems and products, including ISO 9001, CE, EAC, GOST, CCC, and CNAS-accredited testing capabilities.
Stable production capacity supporting distributors, EPC contractors, and large industrial projects.
Responsive technical support before, during, and after delivery.



Commercial & Supply Chain Details
MOQ: 1 unit for standard models; customized orders based on project requirements
Lead Time: 15–20 days for standard models; 25–30 days for customized orders
Warranty: 18 months after shipment or 12 months after installation
Packaging: Export wooden case with moisture protection
FAQ
Q: Can this motor replace a YE3 or Y2 motor?
A: Yes. The IEC-standard IM B3 mounting dimensions allow it to replace many standard Y, Y2, YE2, and YE3 motors with minimal installation changes.
Q: Is this motor suitable for continuous operation?
A: Yes. It is designed for S1 continuous duty, making it suitable for equipment operating continuously in industrial environments.
Q: Can you customize the motor?
A: Yes. Voltage, frequency, mounting type, protection class, insulation class, bearings, terminal box position, and coatings can all be customized according to project requirements.
Q: Can you supply motors for Russia?
A: Yes. We have experience supplying industrial motors for Russia and CIS markets and can provide EAC/GOST-compliant solutions, Russian documentation, and export support where required.
Q: What documents are available?
A: Depending on the order requirements, we can provide technical datasheets, dimensional drawings, factory test reports, operation manuals, and certification documents.
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