(depending on the unit's voltage) before touching internal components. Output Terminals: Never connect power directly to the U, V, or W terminals
The T-Verter K1 Series is an industrial three-phase digital AC inverter engineered for robust squirrel-cage induction motor control. It delivers precise variable speed performance across diverse applications, such as textile machinery, printing lines, and conveyor networks. Specification Parameter Technical Rating & Value Taian Electric / Teco Group Output Power Range Commonly rated up to 1.5kW / 2.9KVA (Model dependent) Output Current Profile 3.8 Amps standard output Voltage Configuration 380V to 460VAC Three-Phase Input/Output Control Interface 3-Digit, 7-Segment Diagnostic LED Display Control Logic Range Parameter Functions spanning F_00 through F_71 Programming & Parameter Map (Functions 0–71) Programming the T-Verter K1 Go to product viewer dialog for this item.
Motortronics sold the K1 under their own brand in the US. While they no longer host archived manuals on their main site, you can often request them via their Technical Support .
: Never connect power directly to the motor output terminals (U, V, W), as this will destroy the drive. Techniekhulp Where to Find the Manual
Tighten all wiring screws to prevent overheating. tverter k1 series manual pdf 2021
: Modern grounding requirements and high-voltage capacitor discharge wait times (at least 5 minutes). Technical Snapshot: The T-Verter K1 Legacy Specification Input Rating 380 ~ 460V, 50/60 Hz Output Frequency 1 ~ 180 Hz Common Use CNC Machine Tools, AC Crane Drives Cooling Vertical heat sink ribs for free airflow
Despite the availability of the official PDF, many users struggle with mismatched documents. Here is a quick checklist if your downloaded file does not match your hardware:
Search results for "K1 Series Manual 2021" often lead to unrelated modern products. Be careful not to confuse your VFD with:
Key resources include:
Distributors like (offering the K1-403-M3) and Alibaba may have listings that include links to manuals or datasheets.
Finding a specific "2021" manual for the is difficult because this series—originally manufactured by Taian (and later sold under brands like Motortronics , Teco , and Boston Gear ). In fact, these drives largely precede the internet, and official digital archives are rarely maintained by current manufacturers.
Safety must be your top priority when working with any VFD. Always follow these essential precautions to protect both personnel and equipment.
High-voltage industrial hardware carries inherent risks. The 2021 manual update reiterates structural safety baselines to prevent equipment damage or personal injury: T-Verter K1 Seires VSD | PLCtalk - Interactive Q & A (depending on the unit's voltage) before touching internal
Future research directions include:
The K1 Series includes an RS485 port (terminals A+, B-). The 2021 manual improves the Modbus section with clearer examples.
If you have the device in front of you, the "Tverter" branding might actually be a variation of the or Lenze generic drive architecture.
