Is ZERO GROUND HFES® For You?

Since 80% of Variable Frequency Drives (VFD’s) sold are 100 HP or less, ZERO GROUND has developed our initial HFES product line around low voltage (1,000V) applications up to and including 500 HP. To determine if HFES is for you, fill in the form below and submit it to us. We will contact you with our recommendations.

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Q1: Are your drives applications 500 HP or less?
Yes No

Q2: Are your drives applications “low voltage” (1,000V)?
Yes No

Q3: How many low voltage drives do you have in your location?

Q4: How many low voltage drives do you have in your organization?

Q5: The patented ZERO GROUND HFES® system delivers nine electrical performance benefits . Do your drives applications have issues addressed by these benefits?
NOTE: After clicking on the web site link to verify HFES patent benefits, make sure you hit the BACK button on your browser, to return to this page.
Yes No

Q6: Which of these issues addressed by HFES are a concern at your location?

6A) SAFETY issues: Arcing and Sparking at Point of Ground;
Yes No Possible

6B) MOTOR issues: Motor Bearing Currents (causing premature motor failure )
Yes No Possible

6C) INTERFERENCE issues: Interference with or malfunction of Sensitive Equipment on or near the drives
Yes No Possible

6D) Other (Please describe in detail)

Q7: Do these issues with VFD’s ever result in unplanned downtime or other lost productivity cost?
Yes No

Q8: If yes, what is the downtime per hour or other lost productivity cost for the VFD/Motor or related equipment to be down? (Required)
More than $1000/hr
More than $500/hr
More than $250/hr
More than $100/hr
More than $50/hr
Less than $50/hr

Q9: Will your installation require UL/cUL listed components?
Yes No

Q10: Would you like to be added to the ZERO GROUND HFES mailing list?
Yes No

Q11: What publications (print or online) do you read for technical information on drive and motor operation?

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