General Description
The Smartorque 425 is a state-of-the-art
flux vector drive for overhead cranes. This
course begins with the fundamentals of
adjustable frequency drives, then educates
participants on system specific
details, such as closed-loop hoist applications,
open-loop hoist applications and
scalar drive traverse applications. This
course is a combination of classroom and
laboratory situations covering theory,
operating characteristics, programming,
and troubleshooting.

Course Objectives
• Understand crane and inverter safety considerations
• Learn the fundamentals of adjustable frequency drives
• Learn normal operating characteristics
• Learn drive programming procedures
• Interpret symptoms and learn to use test equipment in order to localize
faults