
A.6 Drive Derating Data
YASKAWA ELECTRIC
SIEP C710636 02B YASKAWA U1000 Technical Manual
463
Sp
eci
fi
cat
ions
A
◆
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
rated voltage and the rated output current must be derated for 1% per 100 m. The maximum altitude is 3000 m.
SIEP_C710636_02B_1_0.book 463 ページ 2015年11月25日 水曜日 午後4時56分