C Type Derating For Altitude - Delta C2000 series User Manual

Rating (%) at Stardard Ambient Temperature*
100
90
80
70
60
50
40
0 500
* Stardard Ambient Temperature= 50 degC for UL Open Type / IP20
Stardard Ambient Temperature= 40 degC for UL Type I /IP 20 & UL Open Type / IP20 Side by Side
Protection Level
UL Type I / IP20
UL Open Type /
IP20
High Altitude

C Type Derating for Altitude

1000 1500
Altitude (m)
Operating Environment
When the AC motor drive is operating at the rated
current and the ambient temperature has to be
between 10℃ ~ +40℃. When the temperature is
over 40℃, for every increase by 1℃, decrease 2%
of the rated current. The maimum allowable
temperature is 60℃.
When the AC motor drive is operating at the rated
current and the ambient temperature has to be
between -10℃ ~ +50℃. When the temperature is
over 50℃, for every increase by 1℃, decrease 2%
of the rated current. The maimum allowable
temperature is 60℃.
If AC motor drive is installed at altitude 0~1000m,
follow normal operation restriction. If it is install at
altitude 1000~3000m, decrease 2% of rated current
or lower 0.5℃ of temeperature for every 100m
increase in altitude. Maximum altitude for Corner
Grounded is 2000m.
Chapter 9 Specifications C2000 Series
Ta at Rating= 100%
2000 2500
9-7
50 40
45 35
40 30
3000