Yaskawa J1000 Compact V/f Control Drive - Manual (Page 212)

u Altitude Derating
The drive standard ratings are valid for an installation altitude up to 1000 m. If the altitude
exceeds 1000 m, both the drive input voltage and the rated output current must be derated for
1% per 100 m. The maximum altitude is 3000 m.
A.6 Drive Derating Data
212 YASKAWA ELECTRIC TOEP C710606 26D YASKAWA AC Drive – J1000 Quick Start Guide