Yaskawa AC Drive Z1000 HVAC - Manual (Page 46)

External Heatsink Installation
Drive operation between -10 °C and +40 °C (14 and 104 °F) allows 100% continuous current without derating. Operation
between 40 °C and 50 °C (104 and 122 °F) requires output current derating.
40 °C
100%
60%
-10 °C
0%
50 °C
80%
IP20/NEMA Type 1
IP00/Open-Type
External Heatsink
Figure i.27 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 output current must be derated for 0.2% per 100 m.
u Dimensions, Weight, Heat Loss
NOTICE
Refer to the Mechanical Installation Chapter and the Specifications Chapter of the Z1000 User Manual
TOEPC71061645 which can be found on the CD-ROM packaged with the product.
i.6 European Standards
46 YASKAWA ELECTRIC TOEP YAIZ1U 01A YASKAWA AC Drive – Z1000 Safety Precautions