ATO 3 hp 2.2 kW 5.1A VFD Variable Frequency Drive,AC Spindle Motor Speed Control 3 Phase 440V Input to 3-Phase Output VFD

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 ATO 3 HP (2.2 kW) VFD Variable Frequency Drive offers multiple voltage options VFD for 3-phase motor 220V~480V 50Hz/60Hz power supply, using sensorless vector variable frequency drive technology for precise control. This VFD is equipped with RS485 communication and strong overload capacity to ensure reliable performance. Features include automatic energy-saving operation to optimize the V/F curve according to the load, automatic voltage regulation (AVR) to maintain a constant output voltage when the power voltage varies, and automatic current limiting to avoid frequent overcurrent tripping. Buy directly from the manufacturer to enjoy the best price and quality assurance. Order now to support your project with this high-performance VFD.

 Specs

Capacity： 3 hp (2.2 kW)

Shipping weight： 3 kg

Dimension： 236*130*176 mm

Rated current： 5.1A

Input voltage： 3 phase 440V

Input frequency： 50Hz/ 60Hz

Output voltage： 3 phase AC 0~input voltage

Output frequency： 0Hz~1000Hz

Over load capacity： 150% of rated current for 1 minute, 180% of rated current for 3 seconds

Control mode： V/F control;Sensorless vector control;

Communication： RS485

Speed regulation： 1/100

Start torque： 150% of rating torque at 1 Hz

Speed control accuracy： ≤±0.5% of rating synchronous speed

Torque boost： Automatic torque boost, manual torque boost 0.1%~30.0%

Interior PID controller： Be convenient to make closed-loop system

Automatic energy save running： Optimize V/F curve automatically based on the load to realize power save running

Automatic voltage regulation (AVR)： Can keep constant output voltage when power source voltage varies.

Automatic current limiting： Limit running current automatically to avoid frequent over-current which will cause trip

Temperature： –10℃~ +40℃; VFD will be derated if ambient temperature exceed 40℃; each rise 1℃, the derate will be 5%

Humidity： 5%-95%, without condensation

Altitude： ≤1000m; VFD will be derated if above 1000m

Impingement and oscillation： Normal running:<5.9m/s2 (0.6g); Transportation:<15m/s2 (1.5g)

Store environment： –20℃~ +60℃; no dust, no corrosive gas, no direct sunlight