Yaskawa J1000 Compact Vector Control Drive - Manual (Page 25)

n Power Driven Machinery (decelerators, belts, chains, etc.)
Continuous operation at low speeds wears on the lubricating material used in gear box type
systems to accelerate and decelerate power driven machinery. Caution should also be taken
when operating at speeds above the rated machine speed due to noise and shortened
performance life.
i.3 Application Precautions
YASKAWA ELECTRIC TOEP C710606 47C YASKAWA AC Drive – V1000 Quick Start Guide 25