CD Automation CD3000S 3PH, User Manual

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14
CD3000S
3PH from 15A to 90A
User’s manual
4.4 Environmental installation conditions
Ambient temperature 0-40°C (32-104°F) at nominal current.
Over 40°C use the derating curve (max 50°C).
Storage temperature -25°C to 70°C, -13°F to 158°F
Installation place Don’t install at direct sun light,
where there are conductive dust, corrosive gas,
vibration or water and also in salty environmental.
Altitude Up to 1000 meter over sea level.
For higher altitude reduce the nominal current
of 2% for each 100m over 1000m
Humidity From 5 to 95% without condense and ice
Pollution Level Up to 2nd Level ref. IEC 60947-1 6.1.3.2
4.5 Derating curve
l max = l nominal x K
1
15 20 25 30 35 40 45 50 55
1,2
1
0,8
0,6
0,4
0,2
0
1 1 1 1
0,9
0,8
K
CABINET TEMPERATURE °C
Derating
For higher cabinet
temperature
(more than 50°C)
contact the producer
of the unit