Altitude Derating - YASKAWA Z1000 User Manual

A.4 Drive Derating Data
u

Altitude Derating

The drive standard ratings are valid for installation altitudes up to 1000 m. For installations from 1000 m to 3000 m, the drive
rated output current must be derated for 0.2% per 100 m.
280
100%
External Heatsink
80%
60%
0%
-10°C
Figure A.6 Ambient Temperature and Installation Method Derating
IP00/Open-Type
IP20/NEMA 1, UL Type 1
40°C 50°C
YASKAWA ELECTRIC TOEP C710616 45F YASKAWA AC Drive – Z1000 User Manual