Yaskawa Z1000 AC Drive HVAC - Manual (Page 260)

40 °C
100%
60%
-10 °C
0%
50 °C
80%
IP20/NEMA Type 1
IP00/Open-Type
External Heatsink
Figure A.7 Ambient Temperature and Installation Method Derating
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 voltage and the rated output current must be derated for 0.2% per 100 m.
A.4 Drive Derating Data
260 YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual