The K1 series is a family of , also commonly called variable frequency drives (VFDs) or inverters. They are designed to provide high performance, rich functionality, low cost, ease of use, and great reliability for controlling the speed and torque of three-phase induction motors in industrial machinery.
V/F (Voltage/Frequency) control, sensorless vector control (SVC), and closed-loop vector control.
sold these units under their own brand using the same part numbers. The "T-Verter" name specifically came from Boston Gear , who label-branded the Motortronics version. Current Availability
The 2021 PDF manual for the TverTer K1 Series is a technically competent document that succeeds as a reference guide for experienced integrators but falls slightly short as a user-friendly handbook for beginners. It provides the necessary hard data to get the unit operational, though it lacks the visual polish and troubleshooting depth found in premium competitor manuals.
While you might be looking for a 2021 update, the original K1 hardware is legacy technology originally manufactured by and rebranded under various names. The Legacy of the T-Verter K1 Original Manufacturer : The drives were first produced by
The is a legacy line of variable speed digital inverters (VFDs) originally developed for high-performance motor control . While finding a direct 2021 PDF manual can be difficult because these drives precede the widespread internet era, they were widely rebranded and sold under names such as Motortronics , Boston Gear , and Fincor . Core Technical Specifications
suggest contacting Motortronics directly for legacy digital copies via email if the online version is missing. Alternative Manufacturers
A specific model within the series is the , a 1.5kW (2.9KVA) three-phase drive with an input and output of 380–460VAC. This model is a prime example, capable of controlling a motor up to 1.5kW and is suitable as a direct replacement for many common industrial equipment applications.
Reliable grounding is essential to prevent accidents. 2. Installation and Wiring
The best source for the original documentation is to contact Motortronics, which often holds archived files.