BlueMAX

FAQs

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  Question Posted Date

What are the concerns when operating a motor with a AC drive rated for less output voltage than the motor namplate . Example: The AC drive rating is 480 VAC and the motor is 600VAC.

08/19/2004

In troubleshooting LF fault the manual says the output current has exceeded 5% imbalance. How can I calculate this imbalance?

04/01/2014

Are common multimeters able to measure the correct output voltage of the VFD?

04/01/2014

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Please read and understand the product instruction manual before installing, servicing or operating Yaskawa products. FAQ content and illustrations are provided as technical advice to augment the information in manual, not supersede it. It is not possible to give detailed instructions for all types of installation or support activities. The information described in the FAQs are subject to change without notice to improve the product or FAQ. Yaskawa assumes no responsibility for errors or omissions or damages resulting from the use of the information contained in any FAQ. All warnings, cautions and product instruction for product use must be followed. Installation, operation and maintenance should be carried out by qualified personnel. Failure to observe these and other precautions highlighted in the product manuals will expose the user to high voltages resulting in, serious injury or death. Qualified personnel are defined as individuals who are familiar with the installation, starting, operation and maintenance of Yaskawa products of the type described and have proper qualifications to perform the work.