News < back to all news

Techtop is pleased to announce the launch of our very own sensorless vector control AC Frequency Drives! Techtop VFDs have been designed with user friendliness in mind. Installation, programming and maintenance has never been easier as we've aimed to maximize usability without sacrificing the features and performance you'd expect.

Topdrive VFDs are high-performance, open loop vector control inverters specifically designed for controlling asynchronous AC induction motors and permanent magnet synchronous motors (310 series only). Utilizing the most advanced sensorless vector control technology, our VFDs offer unparalleled reliability, environmental adaptability, high precision and stable performance.

Quick Start-Up guides are provided with each and every drive to help you get the most out of your Topdrive VFD and get your application and system up and running in no time!

• Topdrive20 Quick Start Guide »
• Topdrive310 Quick Start Guide »

NEMA 1 Kits Available for Both Topdrive Series* Out of the box IP Protection Ratings:

• Topdrive20 = IP20/Chassis
• Topdrive310 = IP20/NEMA 1

With NEMA 1 Kit:

• Topdrive20 = IP21/NEMA 1
• Topdrive310 = IP21/NEMA 1

*NEMA 1 Kits are available for both Topdrive20 frame sizes and frames 1-5 of Topdrive310 series.