摘要:
The YVFE2 series high-efficiency VFD three-phase asynchronous motor is designed for industrial applications that require precise speed control and energy efficiency. Equipped with Variable Frequency Drive (VFD) technology, it offers superior performance and reduces energy consumption, making it ideal for pumps, compressors, and ventilation systems.
Xi’an Simo Motor YVFE2 Series High-Efficiency Variable-Frequency Three-Phase محرك غير متزامن – Professional Guide
Advanced Variable-Frequency Technology for Precise Speed Control and High-Efficiency Energy Saving
إن YVFE2 series high-efficiency variable-frequency three-phase asynchronous motor represents a new generation of VFD motors, combining excellent speed regulation performance, efficient energy utilization, و broad environmental adaptability. Featuring optimized electromagnetic design and advanced structural engineering, this motor provides precise and reliable power solutions across diverse industrial sectors.

1. Product Model & Identification
Example model: YVFE2-132S2-2
- YVF: Variable-frequency drive three-phase asynchronous motor
- E2: IE2 high-efficiency grade
- 132: Frame center height 132 mm
- S: Frame length code
- 2: Core length code
- 2: Pole number (2 poles)
Standards Compliance:
- National: GB/T 4831
- International: IEC standards
2. Product Overview – Advanced Variable-Frequency Drive Solution
Technical Background
- Developed based on YJTG series VFD motors and international advanced technology
- Optimized stator and rotor slot design, winding patterns, and connection methods to ensure:
- High-frequency overload capability
- Constant-torque output at low frequencies
Installation Compatibility & Structural Optimization
- Mounting dimensions fully compatible with Y series motors
- Minor length optimization for better performance
- High interchangeability for easy replacement and retrofit
Innovative Cooling System
- Independent axial fan forced ventilation ensures optimal cooling across the entire frequency range
- Maintains winding temperature within safe limits, ensuring long-term stable operation
3. Key Technical Features & Advantages
High-Efficiency Speed Regulation
- Energy Savings: Optimizes energy usage, automatically adjusting speed to match load, avoiding energy waste
- Wide Speed Range: Adapts to different operational conditions with stable performance
- Low Noise & Vibration: Compatible with a variety of VFDs
Application Fields
- Light Industry & Textile: Production line speed control
- Chemical & Metallurgy: Process control and power transmission
- Machine Tools: Precision machining and transmission
- Fans & Pumps: Energy-saving speed control and flow regulation
- Automation Systems: Supports intelligent control and automation integration
Technical Standard Compliance
- 4-pole motors comply with JB/T7118-93
- Other poles comply with IEC34-1 و GB/T755
4. Innovative Motor Structure & Configuration
Protection & Cooling
- IP55 protection: Prevents dust and water ingress (customizable)
- Cooling: IC416 full enclosure with axial fan; independent forced cooling ensures performance at low speeds
Flexible Accessories
- Sensors: Compatible with high-resolution sensors (optical encoders, resolvers, tachogenerators)
- Optional Features: Electromagnetic brakes (powered and unpowered), gear reducers
- Customizable solutions based on specific user requirements
Terminal Box Layout
- Standard: Right-side position when viewed from shaft end
- Customizable: Left-side or top positioning
- Flexible outlet directions to suit different installation environments
5. Main Technical Parameters
- Duty: Continuous (S1)
- Rated Voltage: 380V (customizable)
- Rated Frequency: 50Hz (customizable)
- Insulation: F-class, high thermal resistance
- Speed Control:
- H80–255: 5–50Hz constant torque
- H250–355: 3–50Hz constant torque, 50–100Hz constant power
- Performance: High overload capacity, stable low-speed torque, wide frequency range
- Connection:
- Frame ≤280: Star (Y)
- Frame 315–355: Delta (Δ)
6. Environmental Conditions
- Altitude: ≤1000 m
- Ambient Temperature: -15°C to +40°C
- Humidity: Max 90% relative humidity, with average monthly minimum temperature ≤25°C
7. Xi’an Simo Motor Quality Assurance
- Enterprise Expertise: Complete R&D, electrical, control, machining, mold, and casting production chain
- Quality Management: Strict monitoring from material procurement to factory testing
- Compliance: Meets national and international standards
- Reliability: Long-term stable operation and durability
8. Selection & Ordering Guidelines
- Key Considerations:
- Load type and characteristics
- Required speed range and accuracy
- Installation space and connection method
- Environmental conditions, protection, and cooling requirements
- Ordering Information:
- Motor model & specification code
- Rated power and speed range
- Voltage and frequency
- Mounting structure
- Noise level class (default Level 2)
- Special configurations: sensor type, brake type, gear reducer, terminal box position
9. Economic & System Integration Value
- Energy Savings: Speed matched to load reduces power consumption
- Reduced Operating Costs: Fewer maintenance cycles, longer equipment lifespan
- Automation Integration: Compatible with VFDs, supports communication protocols
- Productivity Gains: Precise speed control improves الجودة and process flexibility
- Reliability: Reduces downtime, ensures stable production
الخاتمة
إن YVFE2 series high-efficiency variable-frequency three-phase asynchronous motor is an ideal solution for industrial VFD applications, offering advanced design, high reliability, and broad adaptability.
Contact Simo Motor technical team for detailed specifications, selection guidance, and tailored solutions.





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