SIEMENS 8500 HP 6900 Volt

8500 HP Variable Frequency Drive

Perfect Harmony GH180

Input: 6900 Volt, 60Hz, 3PH, 595A

Output: 0-6900 Volt, 0-66Hz, 3PH, 660

Dimensions: 308″ W x 54″ D x 129″

Condition: New

Upgraded with the NXGPro controls

18 Power Cells

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Frequently Asked QUestions

How many power cells does the Siemens 6900V 8500 HP Variable Frequency Drive have?

The Siemens Perfect Harmony VFD has 18 power cells.

What happens if a power cell in the Siemens Perfect Harmony GH180 8500 HP 6900 V Variable Frequency Drive fails?

The Siemens VFD remains operational using the cell bypass option, maintaining uptime and minimizing downtime.

What are the dimensions of the Siemens Perfect Harmony GH180 6900V 8500 HP VFD?

The Dimensions for the Siemens Perfect Harmony GH180 6900V 8500 HP Variable Frequency Drive are: 308″ W x 54″ D x 129″.

What is the best Variable Frequency Drive for my application?

The “best” VFD for your application depends entirely on your specific needs, including the motor type, load characteristics, desired performance level, and operating environment, but some well-regarded options include brands like Toshiba, Siemens, WEG, and Yaskawa for more complex industrial applications; always consider factors like power rating, control features, and compatibility with your motor when making a selection. IC-Spares is able to help you make this selection so contact us today!

What motor types can be used with a Siemens 6900V 8500 HP Variable Frequency Drive?

Siemens VFDs can be used with the following types of motors:

  •     Induction motors: Siemens VFDs are commonly used with induction motors, suitable for various applications due to their ability to provide variable speed control and significant power.
  •     Synchronous motors: Siemens 6900V Variable Frequency Drives can be used when precise constant speed is needed, such as with a synchronous motor.
  •     Sensorless vector motors: A Siemens 8500 HP VFD offers good speed control and low-speed torque with independent voltage and frequency control for sensorless vector motor applications.
  •     Servo motors: For high precision applications requiring precise positioning, a Siemens Perfect Harmony GH180 Variable Frequency Drive is an option. 

How do Siemens VFDs reduce maintenance costs?


By minimizing wear and tear on motors through precise speed control and smooth start/stop operations, the Siemens 6900V 8500 Horsepower Variable Frequency Drive is able to reduce maintenance costs.

Do Siemens VFDs support real-time monitoring?

Yes, the Siemens Perfect Harmony GH180 6900V 8500 HP Variable Frequency Drive integrates seamlessly with automation systems like PLCs and SCADA for real-time monitoring and control.

What are the common cooling methods for Siemens Perfect Harmony GH180 Variable Frequency Drives?

Common cooling methods for Siemens Perfect Harmony VFDs include air cooling and water cooling.