Bonitron Learning Center

Industrial Drive Knowledge, Training, and Troubleshooting Resources

Explore technical articles, training presentations, product videos, and application guides for solving VFD overvoltage faults, undervoltage events, regenerative energy issues, common DC bus challenges, power quality problems, and drive system maintenance concerns.

Live Training

Upcoming Live Training Session

Join Bonitron for application-focused training sessions covering drive reliability, regenerative energy, power quality, and practical solution paths for industrial AC drive systems.

Upcoming Session

Overvoltage Management in Centrifuge Applications

Learn how Bonitron’s overvoltage solutions support batch and continuous centrifuge applications. This session will cover how regenerative energy can cause DC bus overvoltage and how dynamic braking and line regeneration help prevent overvoltage faults. We’ll also discuss reducing stopping time between batches and using common bus configurations to share regenerative energy between centrifuges.

Date & Time: November 5th, 2026, 10:00 AM - 10:45 AM CST

Featured Guide

VFD Overvoltage Faults: Causes, Symptoms and Prevention

Learn why VFD overvoltage faults occur, how regenerative energy affects the DC bus, and what solution paths can help prevent costly drive trips.

Read the Guide

Start by Problem

What are you trying to solve?

Find articles, training resources, and product education based on the drive system issue you are experiencing.

Overvoltage

VFD Overvoltage Faults

Learn what causes DC bus overvoltage, regenerative energy faults, nuisance trips, and braking-related shutdowns.

Undervoltage

Voltage Sags and Ride-Through

Understand how voltage sags, outages, and power interruptions affect VFDs and critical production systems.

Common DC Bus

Common DC Bus Systems

Learn how shared DC bus systems connect multiple Variable Frequency Drives, reuse regenerative energy, and support centralized power, braking, regeneration, and ride-through solutions.

Overvoltage

Dynamic Braking vs Line Regeneration

Compare two proven methods for managing regenerative energy in Variable Frequency Drive applications and learn how heat, duty cycle, energy recovery, installation needs, and operating conditions affect the decision.

Overvoltage

How to Size a Braking Transistor

Learn how to correctly size a braking transistor for your VFD application, covering power, duty cycle, and resistor selection.

Maintenance

Capacitor Reforming and Storage

Learn how long-term VFD storage, capacitor aging, and maintenance procedures affect drive reliability.

Training and Presentations

Technical Training Library

Access Bonitron training presentations that explain product families, drive applications, capacitor maintenance, DC bus management, and critical process protection.

Presentation

Bonitron Full Product Intro

Start with a broad overview of Bonitron product families and how they support industrial AC drive systems.

Presentation

Detailed Product Overview and Application

Review Bonitron solutions by application type, drive problem, and product category.

Maintenance

Capacitor Reforming

Learn why capacitor maintenance matters for stored drives and how reforming supports long-term reliability.

Common DC Bus

DC Bus Management and Common Bus Solutions

Understand how DC bus systems share energy, manage regenerative events, and support multi-drive applications.

Undervoltage

UPD and Critical Process Protection

Explore how ride-through and UPD solutions help protect critical processes from sags, outages, and interruptions.

Product Training Videos

Featured Training Videos

Watch selected Bonitron product demos and technical training videos covering drive protection, line regeneration, ride-through systems, safety isolation, and capacitor maintenance.