The VFD-EL-C is a compact inverter covering a power range from 0.2 kW to 4.0 kW, perfectly suited for speed control needs of small and medium-sized equipment. This all-in-one unit integrates basic variable frequency speed control and CANopen remote IO module functions, eliminating the need for extra wiring or module assembly. Simply unbox, wire it up, and start using it immediately. With easy operation, smooth remote control, and rock-solid performance, it reliably serves standalone equipment in small factories and production lines requiring simple linkage.
Why is this inverter suitable for small equipment?
Its power range (0.2-4.0 kW) perfectly matches small and medium-sized motors. The compact design saves installation space in limited control cabinets, and integrated CANopen remote IO eliminates extra modules. Simple wiring and easy maintenance mean small businesses don't need extensive technical support.
Can non-professional technicians operate it quickly?
Absolutely! The LED digital tube control panel features intuitive parameter settings. Common functions like speed adjustment and start/stop don't require complex programming. We provide simple operation guides with step-by-step diagrams, and our technical support team offers remote guidance to get you operational quickly.
What should I do if an alarm occurs during operation?
Common alarm causes include: Overload (reduce load or upgrade model), Overvoltage/Undervoltage (install voltage stabilizer), Overheating (clean heatsink and improve airflow), or Phase Loss (check wiring connections). Alarm codes display on the panel for quick troubleshooting using the manual.
Does it support remote control? How to implement it?
Yes! Built-in CANopen remote IO functionality allows connection to PLCs, HMIs, or upper computers via CAN bus for remote speed control, start/stop, parameter configuration, and fault monitoring. Straightforward wiring makes it ideal for multi-device linkage scenarios.
How to choose between single-phase and three-phase input models?
Choose single-phase input models for small workshops with only single-phase 220V power. For formal factories with three-phase 220V or 380V power, prioritize three-phase input models for more stable operation and stronger load capacity. Ensure the motor's rated voltage matches the inverter's output voltage.
What is the energy efficiency of this inverter?
Optimized V/F control and vector control algorithms automatically adjust output power based on motor load. Compared to traditional power-frequency operation, it delivers significant energy savings—especially for variable-load equipment like pumps and fans. For small businesses, annual electricity cost savings can cover the equipment cost.