Technical manual for the Yaskawa U1000 matrix inverter covering installation, wiring, operation, fault diagnosis and maintenance.
The Yaskawa U1000 matrix inverter is a high‑power regenerative drive (K5 = 0) designed for applications such as fans, pumps and conveyors. The manual provides detailed instructions for safe installation, wiring, parameter setting, trial run, and regular maintenance.
It also includes extensive fault‑diagnosis tables, MEMOBUS communication setup, and a complete specification sheet. Safety notes, environmental requirements, and compliance with European (CE) and UL standards are addressed throughout the document. This manual is written in Chinese.
| Rated output current (200 V) | 22–248 A |
|---|---|
| Rated output current (400 V) | 9.6–414 A |
| Maximum output frequency | 400 Hz |
The maximum output frequency can be set up to 400 Hz.
For the 200 V version the rated current is 22 A to 248 A, and for the 400 V version it is 9.6 A to 414 A.
Install the inverter in a clean, non‑flammable environment, avoid oil mist and dust, ensure proper cooling, and do not mount it on wood or other combustible materials.
Verify the wiring order, ensure no short circuits in the power or control terminals, and confirm that all connections follow the wiring diagrams.