Key Features – YVF2 Frequency Conversion Motor
The YVF2 motor allows flexible speed control by adjusting the frequency of AC power through an inverter (VFD), enabling energy-saving and smooth torque control without mechanical adjustments.
Working Principle:
- The motor speed depends on the frequency of the AC supply.
- By changing frequency (e.g., from 50Hz to 60Hz), the motor speed varies accordingly.
- Allows dynamic control over motor speed and torque.
Main Benefits:
| Feature | Description |
|---|---|
| Energy Saving | Reduces energy use by 20–50% during no-load or light-load operation. |
| Flexible Speed Control | Ideal for mixing, pumping, conveying, etc. |
| Reduced Mechanical Wear | Soft start/stop minimizes shocks, extending machine life. |
| Enhanced Protection | Inverter offers over-current, overheat, and phase-loss protection. |
Technical Specifications:
- Motor Type: Variable Frequency Asynchronous Motor
- Power Range: 0.55 – 315 kW
- Voltage: 380V
- Frequency Range:
- Constant torque: 3 ~ 50Hz
- Constant power:
- 2 poles: 50 ~ 60Hz
- 4–6 poles: 50 ~ 100Hz
- Poles: 2P – 6P
- Protection Grade: IP54
- Insulation Class: F
- Duty: S1 (continuous)
- Frame Size: H80 ~ H355
- Connection: Y (≤ 55kW), Δ (> 55kW)
- Cooling Fan: Independent cooling ensures performance at all speeds
- Encoder: Optional
- Mounting: Interchangeable with YE3 motors
Applications of YVF2 Frequency Conversion Motor
The Frequency Conversion Motor YVF2 is suitable for many industrial sectors that require efficient and reliable variable-speed operations:
1. Textile Industry
- Precision speed control for spinning, dyeing, and winding machines
- Ensures smooth operation and higher product quality
- Optimizes energy use throughout production stages
2. Chemical Industry
- Perfect for mixers and chemical pumps needing variable speed
- Resistant to dust and corrosion in harsh environments
- Soft start reduces mechanical load and risk
3. Food & Beverage Processing
- Accurate speed control for mixers, conveyors, and packaging machines
- Low noise, low heat – suitable for cleanroom environments
- Enhances efficiency and reduces power consumption
4. Water Treatment & Environmental Systems
- Ideal for blowers, pumps, and aeration systems
- Adjusts flow and pressure based on real demand
- Reliable for 24/7 operation with consistent torque
Why Choose the YVF2 Motor?
- Fully compatible with VFD inverters
- Independent cooling fan ensures stable low-speed performance
- Durable cast iron housing with IP54/IP55 protection
- Reduces power bills and maintenance costs





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