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 frequency inverter?
A frequency inverter, also known as a variable frequency drive (VFD), is an electronic device that can control the speed of an electric motor by varying the frequency of the power supplied to it.
2. How does a frequency inverter work?
A frequency inverter works by converting AC power from the mains to DC power using rectifiers, and then converting the DC power back to AC power with the desired frequency using inverters. The frequency of the output AC power can be varied by adjusting the output voltage and frequency of the inverter.
3. What are the advantages of using a frequency inverter?
The main advantages of using a frequency inverter are energy savings, improved control and flexibility, reduced wear and tear on mechanical components, and reduced maintenance costs.
