Voltage | Product Model | Power Adapter | Input Voltage | Output Voltage | Output Current | Installation Distance-Mounting screws (width * height-mm) | Overall Dimensions (length * width * thickness) |
220V | SD320-0.4G1 | 0.4KW | Single phase 200V-240V | Three phase 200V-240V | 2.1A | 60.5*160-M5 | 170*79*127 |
220V | SD320-0.75G1 | 0.75KW | Single phase 200V-240V | Three phase 200V-240V | 3.8A | 60.5*160-M5 | 170*79*127 |
220V | SD320-1.5G1 | 1.5KW | Single phase 200V-240V | Three phase 200V-240V | 7.0A | 60.5*160-M5 | 170*79*127 |
220V | SD320-2.2G1 | 2.2KW | Single phase 200V-240V | Three phase 200V-240V | 9.0A | 173*68-M4 | 187*86*144 |
220V | SD320-3G1 | 3KW | Single phase 200V-240V | Three phase 200V-240V | 13A | 204*83.5-M4 | 216*101*151 |
220V | SD320-4G1 | 4KW | Single phase 200V-240V | Three phase 200V-240V | 15A | 216*88-M4 | 237*111*168 |
220V | SD320-5.5G1 | 5.5KW | Single phase 200V-240V | Three phase 200V-240V | 20A | 216*88-M4 | 237*111*168 |
General-purpose economic variable frequency drives (VFDs), also known as general-purpose frequency converters or inverters, are electronic devices used to adjust the speed and torque of AC motors. Below is a brief introduction to their advantages, features, technology, attributes, usage methods, application scope, and precautions.
Advantages:
1. Energy saving: By adjusting the motor speed, effective control of energy consumption is achieved, reducing operating costs.
2. Improved production efficiency: Adjusting motor speed to meet production process requirements enhances production efficiency.
3. Reduced equipment wear: Smooth start and stop reduce the impact and wear on equipment.
4. Lower noise: Reducing motor speed can decrease operational noise.
5. Easy maintenance: Integrated protection functions and fault diagnosis facilitate equipment maintenance.
Features:
1. High performance: Excellent stability and response speed.
2. Wide input voltage range: Adaptable to different supply voltages.
3. Flexible control modes: Supports various control modes, such as open-loop and closed-loop.
4. Easy to operate: User-friendly human-machine interface for easy debugging and operation.
5. Multiple protection functions: Overload, overheat, short-circuit protection, etc.
Technology: General-purpose economic VFDs utilize advanced power electronics, microprocessor technology, and control algorithms to convert AC power into adjustable frequency and amplitude AC power, controlling motor speed and torque.
Attributes:
1. Input/output voltage: Typically single-phase or three-phase input, three-phase output, depending on the model and specifications.
2. Rated power: Rated power range varies from a few hundred watts to hundreds of kilowatts, depending on the model and specifications.
3. Control accuracy: High-precision speed and torque control.
4. Response time: Fast response for efficient control.
Usage methods:
1. Select the appropriate VFD model according to equipment requirements.
2. Install the VFD and connect power, motor, and control signals.
3. Parameter setting: Set VFD parameters according to motor and equipment characteristics.
4. Operate via human-machine interface or external control equipment.
Application scope: General-purpose economic VFDs are widely used in equipment driven by AC motors, such as pumps, fans, conveyors, compressors, and machine tools.
Precautions:
1. Choose an appropriate VFD model: Ensure the selected VFD matches the motor and equipment to avoid overload or insufficient drive.
2. Installation environment: Avoid installing the VFD in high temperature, humid, or corrosive gas environments to prevent performance degradation and reduced lifespan.
3. Heat dissipation: Ensure sufficient air circulation around the VFD for proper heat dissipation.
4. Grounding: Ensure reliable grounding of the VFD and equipment to prevent electrical faults and personal safety accidents.
5. Cable wiring: Ensure correct connection of power, motor, and control signal cables to avoid faults.
6. Regular inspection and maintenance: Periodically check the VFD's working status and cooling system, promptly remove dust and debris, and ensure its normal operation.
7. User manual: Thoroughly read the VFD's user manual to understand its functions, performance, and precautions, avoiding misoperation.
In summary, when selecting and using general-purpose economic VFDs, choose the appropriate model according to actual needs, install correctly, and set parameters to ensure optimal equipment operation. Additionally, pay attention to equipment maintenance and inspection to guarantee stable VFD operation.