Delta C2000 Series User Manual page 184

Operating altitude
above sea level
m
0-1000
1001-1500
1501-2000
2001-2500
2501-3000
3001-3500
3501-4000
4001-4500
4501-5000
Operating
onditions
When the AC motor drive is operating at the rated current and the ambient temperature has
to be between -10
UL Type I / IP20
decrease 2% of the rated current. The maximum allowable temperature is 60 .
When the AC motor drive is operating at the rated current and the ambient temperature has
UL Open Type /
to be between -10
IP20
decrease 2% of the rated current. The maximum allowable temperature is 60 .
If AC motor drive is installed at altitude 0~1000 m, follow normal operation restriction. If it is
installed at altitude 1000~2000 m, decrease 1% of rated current or lower 0.5
High Altitude
temeperature for every 100 m increase in altitude. Maximum altitude for Corner Grounded is
2000 m. If use at 2000 meters above sea level, please consult Delta Electronics, Inc.
Current derating at ambient temperature
(inlet air temperature)
o o
30 C 35 C
o o
20 C 25 C
95%
90%
Limitations of Ambient Temperature
~ +40 . When the temperature is over 40 , for every increase by 1 ,
~ +50 . When the temperature is over 50 , for every increase by 1 ,
9-7
Chapter 9 Specification
o o
40 C 45 C
o o
30 C 35 C
95%
90%
95% 85%
90% 80%
85% 75%
80% 70%
o
50 C
o
40 C
95%
90%
85%
80%
75%
70%
65%
60%
of