This document is the user manual for YASKAWA Varispeed L7 series inverter. The inverter is suitable for 200V class and 400V class with a power range of 3.7~55kW. The document provides instructions on how to use the product, safety precautions, and frequently asked questions.
This manual covers the Varispeed L7 series frequency transformer for elevators. It includes safety markings, installation guidelines, wiring instructions, parameter settings, trial‑run procedures, and maintenance checks. The document also provides warranty information and revision history.
The manual emphasizes safety precautions such as proper grounding, use of YASKAWA PM motors, and handling of high‑voltage terminals. Detailed tables list the available voltage levels, power ranges, and model‑specific specifications, while the parameter setting tables guide technicians in configuring the device for specific applications. This manual is written in Chinese.
| Power range | 3.7 – 55 kW (7 – 106 kVA) |
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No. The manual states that only YASKAWA‑produced PM motors should be used; other PM motors may not drive correctly.
The 200 V version requires D‑type grounding, while the 400 V version requires C‑type grounding.