7.5 hp VFD, Single Phase to Three Phase VFD

Customize 7.5 hp VFD with single phase input to three phase output, use it as a phase converter for single phase power supply to vary three phase motor speed.
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Delivery date: 6 - 12 days

7.5 hp variable frequency drive, single phase 220v, 230v, 240v to three phase output.


Basics Model GK3000-2S0055G
Capacity 7.5 hp (5.5 kW)
Shipping weight 11 kg
Dimension 339*231*214 mm
I/O Feature Rated current 24 A
Input voltage 1 phase 220V /230V /240V AC ±15%
Input frequency 50Hz/60Hz
Output voltage 3 phase AC 0~input voltage
Output frequency 0.00~400.00Hz
Over load capacity 150% of rated current for 1 minute, 180% of rated current for 3 seconds
Control Feature 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
Frequency precision Digital setting: max frequency x± 0.01%;
Analog setting: max frequency x± 0.2%
Frequency resolution Analog setting: 0.1% of max frequency;
Digital setting: 0.01Hz
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
Environment Enclosure rating IP 20
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
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PDF: GK3000 VFD User Manual
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