Derating For Ambient Temperature And Altitude - Delta ME300 Series User Manual

Chapter 9 Specification ME300

9-6 Derating for Ambient Temperature and Altitude


Derating for Ambient Temperature
Ambient Temperature Derating for IP20 / UL Open Type
At the rated current the ambient temperature is -10
Over 50°C, decrease the rated current 2.5%/°C up to 60°C.
Ambient Temperature Derating for NEMA 1 / UL Type 1
At the rated current the ambient temperature is -10
Over 40°C, decrease the rated current 2.5%/°C up to 60°C.
+50°C.
–
+40°C.
–
9-8