Variable Frequency Drive User Manual Chapter 2 Product-Information 2.5 Keyboard Tray Dimensions Diagram 2.5 Keyboard Tray Dimensions Diagram Inverter Structure C Series Tray Opening Size H Series Tray Opening Size Opening Size Image NEXT Explore these documents to learn more. Purchase high-performance vector frequency drives now. Table of Contents for the Variable Frequency Drive User Manual Frequently Asked Questions (FAQs) about Variable Frequency Drives 2.4 Product Selection Specification TableChapter 3 Mounting