Varispeed-G7 Series AC Frequency Drives:

• Unique new 3-level PWM flux vector control method
• Exceptional low speed/high torque control
• Low electrical and acoustic noise
• Low surge voltage
  
• Constant or variable torque applications
  
• 0.4 kW to 300 kW power range
• Quick and easy installation
• Autotuning - static or dynamic
• Fieldbus compatible
• Energy saving

Technical Specifications:
Superb new performance features:

• Yaskawa’s unique new 3-level control method sets a new global standard for AC variable speed control.
• Extended open-loop speed control range, increased from 100:1 to 200:1.
• Smooth stable performance at ultra low speeds.
• Full control at zero speed.
• Accurate torque control in open loop.

Fantastic control and protection features:

• Low acoustic noise
• Low electrical noise (reduced RFI)
• Reduces electrolytic corrosion in motor bearings caused by motor shaft voltages
• Eliminates micro surge problems due to reflected voltage waves
• Leakage current greatly reduced
• Can be used on existing standard motors, without the use of output chokes for cable runs of upto 300m

Low cost of ownership:

• Easy to install and simple to use - 7 language LCD display fitted as standard
• High efficiency
• Low maintenance

Global certification:

• Global availability and interchangeability
• Global certification - CE, UL, cUL