ZFENG Variable Frequency Drive Controller with 3-Phase Input, 0 to 400 Hz Output Frequency, and 150% Overload Capacity for Motor Control
This Variable Frequency Drive (VFD) is a general-purpose three-phase motor control device designed for industrial applications. It provides smooth speed regulation, soft start/stop functionality, and energy-saving control for AC motors by varying the frequency and voltage of the power supply.
- Precise Speed Control: Enables wide-range stepless speed regulation of three-phase induction motors to meet various process requirements
- Soft Start/Stop: Reduces inrush current during motor startup, minimizing stress on power grid and mechanical components while extending equipment service life
- Energy-Saving Potential: For variable torque loads like fans and pumps, adjusting motor speed instead of using valves/dampers can lead to significant energy savings
- Comprehensive Protection: Provides protection against overcurrent, overvoltage, undervoltage, overheating, short circuits, and motor overload
- Multiple Control Modes: Supports control via keypad potentiometer, external terminals, and RS-485 communication (confirm model support)
- Stable Operation: Designed for reliable performance in standard industrial environments
- Airflow regulation for industrial fans, blowers, and cooling fans
- Flow and pressure control for various pumps and liquid circulation systems
- Speed adjustment for conveyors and production lines
- Spindle speed control for basic machine tools (grinders, drill presses, etc.)
| Input Power | 3-Phase, 380V ±15%, 50/60Hz |
| Output | 3-Phase, 0~Input Voltage, 0~400Hz |
| Applicable Motor | Select model matching your motor power (e.g., 0.75kW, 1.5kW, 3.7kW, etc.) |
| Control Method | V/F Control |
| Protection Class | IP20 (To be installed inside protective enclosure) |
| Display & Operation | LED digital display, membrane keypad |
Professional Installation Required: Installation, wiring, and parameter setting must be performed by qualified electricians.
Environmental Requirements: Install in well-ventilated environment free from excessive dust, corrosive gases, and metal chips.
Proper Sizing: Select correct model matching your motor power and ensure adequate heat dissipation.
Standard Industrial Use: This product is designed for standard industrial applications and is not guaranteed for all extreme or special conditions.
Please refer to the included manual or model-specific technical datasheet for detailed functions, parameters, and communication protocols.
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