Technician performs VFD replacement on obsolete drive to restore production quickly

VFD Replacement Guide: Handling Obsolete Drives & Lead Times

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Estimated reading time: 6 minutes Variable frequency drives…
Technician scrolling a VFD programming menu on an ABB keypad

VFD Programming Guide: Faster Setup, Fewer Faults

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Variable frequency drives (VFDs) save enormous energy and deliver precise motor speed, yet many technicians still groan when they see a flashing cursor on a drive keypad. The root cause is almost always VFD programming because it is the art of translating real‑world requirements into hundreds of device‑specific parameters. Our latest cross‑brand study shows the wrong interface or manual can add hours of downtime and thousands in lost production. Consequently, this mobile‑friendly guide distills that whitepaper into clear actions you can take today.
Technician inspecting VFD control wiring

VFD Won’t Start? Fix Control Wiring Errors Fast

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Estimated reading time: 6 minutes Understanding Why Your…
Motor and VFD setup for autotune

VFD Auto tune: Setup, Troubleshooting & Best Practices

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Estimated reading time: 11 minutes Variable Frequency Drives…
Close-up of a Class A GFCI outlet with test and reset buttons

VFD Tripping GFCI Breaker: Lenze Drive Solutions & Fixes

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Estimated reading time: 12 minutes Have you ever dealt with…
Smoke rising from a failed VFD with burn marks on internal components

VFD Hardware Failure: Diagnosis and Replacement Guide

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Estimated reading time: 9 minutes When a variable frequency…
VFD screen indicating a Ground Fault alarm

VFD Ground Fault & Short-Circuit Trips: Causes & Solutions

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Estimated reading time: 11 minutes Ground fault and short-circuit…
Technician verifying VFD parameter settings for motor current and overload

VFD Overcurrent Fault & Motor Overload – Causes & Fixes

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Estimated reading time: 19 minutes Variable Frequency Drives…
Simplified DC-bus diagram showing rectifier, capacitors, and inverter stages of a VFD

VFD Overvoltage Faults During Deceleration: Causes & Fixes

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Estimated reading time: 13 minutes Variable Frequency Drives…
“Close-up of a large industrial cooling fan—proper airflow prevents VFD overheating”

VFD Overheating & Cooling System Failures: Causes and Fixes

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12 Comments
Estimated reading time: 13 minutes Variable Frequency Drives…
“Close-up of a large industrial cooling fan—proper airflow prevents VFD overheating”

Invertek OptiDrive E3 Training Lesson 4: Basic Start Stop Switch Control Wiring & Programming – VFDs

“Close-up of a large industrial cooling fan—proper airflow prevents VFD overheating”

Invertek Optidrive E3 Training Lesson 3: Basic Speed Potentiometer Wiring & Setup – VFDs