1PCS Digital Frequency Modulation Controller SDVC31-L
The SDVC31-L is a compact, high-performance Digital Frequency Modulation Controller (Variable Frequency Drive) designed for precise speed control of single-phase AC motors. Engineered for reliability and ease of use, this VFD is the perfect solution for a wide range of applications, from industrial machinery and conveyor systems to ventilation fans and water pumps.
By converting a fixed frequency and voltage into a variable one, the SDVC31-L allows you to smoothly adjust motor speed, significantly improving process control, reducing energy consumption, and minimizing mechanical stress on your equipment.
Key Features & Benefits:
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Precise Digital Frequency Control:Â Utilize advanced digital signal processing for accurate and stable motor speed regulation, ensuring consistent performance for your applications.
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Wide Input Voltage Range:Â Compatible with single-phase 220V AC power sources, making it versatile for various workshop and industrial environments.
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Robust Power Rating:Â Rated for 0.75kW (1 Horsepower), providing ample power for a multitude of small to medium-duty motor-driven machines.
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Compact & Space-Saving Design:Â Its slim form factor allows for easy installation in control cabinets with limited space.
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User-Friendly Operation:Â Simple parameter setting via an intuitive digital keypad for quick setup and adjustment without complex programming.
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Comprehensive Protection: Built-in safeguards including Over-Current (OC), Over-Voltage (OV), Under-Voltage (UV), and Over-Heating (OH) protection to ensure the longevity of both the drive and your motor.
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Smooth Start & Stop:Â Reduces inrush current and mechanical shock during startup and shutdown, extending the lifespan of your equipment.
Technical Specifications:
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Model:Â SDVC31-L
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Input Power Supply:Â 1-Phase, 220V AC, 50/60Hz
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Output Power:Â 0.75 kW (1 HP)
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Output Current:Â 5.0 A
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Control Method:Â Digital Frequency Modulation (PWM/VVVF)
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Protection Features:Â Over-Current, Over-Voltage, Under-Voltage, Short-Circuit, Over-Heating
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Cooling Method:Â Natural Air Cooling
Common Applications:
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Speed Control for Machinery:Â Lathes, Milling Machines, Drills
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Conveyor Systems:Â Regulating line speed for production and packaging
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Ventilation & HVAC:Â Controlling fan speed in exhaust systems and air handling units
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Pump Control:Â Managing flow and pressure in water pumps and circulation systems
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Packaging Equipment
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Automated Production Lines
Package Includes:
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1 x SDVC31-L Digital Frequency Controller (VFD)
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User Manual (Please check the seller’s listing for full package details)
| Current | 4.5 A |
| Model | SDVC31-L |
| Supply | 85-260 V AC |
| Freq Range | 40 to 400 hz |
| Display | Digital display for Freq. and Voltage |
| Minimum Order Quantity | 1 |













