AC Drive 3 Phase VFD 0.4KW to 710KW Frequency Converter 50HZ to 60HZ
High performance
1. More Accurate Motor Autotuning
2. Advanced open and close loop vector control
3. Perfect voltage and current control, reducing the fault protection times
4 Multiple braking modes and instant stopping
5. 0.75kW~7100kW(Three Phase 400V)
| Performance | Common brands | K-Drive |
|---|---|---|
| Applicable motors | Asynchronous motors | Asynchronous /synchronous motors |
| Starting torque | 2.0Hz, 150% (sensor-less vector control) 0Hz, 180% (closed-loop vector control) | 0.5Hz, 180% (sensor-less vector control) 0Hz, 200% (closed-loop vector control) |
| Speed adjustable range | 1:100 (SVC), 1:1000 (VC) | 1:200 (SVC), 1:1000 (VC) |
| Ambient temperature (no derating required) | -10-40ºC | -10-50ºC (for most of the models) |
| Rated input voltage | 208VAC-400VAC | 208VAC-480VAC |
| Communication | Modbus RTU//ASCII | Modbus RTU//ASCII Profibus-DP, CANopen, etc. |
| Position control (fixed length, or angular positioning) | × | √ |
| Field weakening control | × | √ |
| Autotune online | Online | Online & Offline |
| Short-time ramp-up | Trip | No trip |
| Customized features (software and/or hardware) | Unprocurable or no experience | Procurable with rich experience |
1. What is a VFD?
VFD stands for Variable Frequency Drive, also known as adjustable speed drive (ASD), frequency converter, or AC drive. It is an electronic device used to control the speed and torque of AC motors by varying the frequency and voltage of the power supplied to the motor.
2. What are the benefits of using a VFD?
VFDs offer several benefits, including energy savings, reduced wear and tear on motors and equipment, improved process control, and increased productivity. They can also help reduce noise levels and improve the overall efficiency of motor-driven systems.
3 How do VFDs work?
VFDs work by converting the AC power supply into DC power and then using an inverter to convert the DC power back into a variable frequency and voltage AC power supply. The VFD then controls the frequency and voltage of the AC power supply to the motor, which in turn controls the speed and torque of the motor.
