Ambient Conditions - ABB ACS355 User Manual

Ambient conditions

Environmental limits for the drive are given below. The drive is to be used in a heated indoor
controlled environment.
Installation site altitude 0...2000 m (6600 ft)
Air temperature
Relative humidity
Contamination levels
(IEC 60721-3-3,
IEC 60721-3-2,
IEC 60721-3-1)
Sinusoidal vibration
(IEC 60721-3-3)
Shock
(IEC 60068-2-27,
ISTA 1A)
Free fall
Operation
installed for
stationary use
above sea level
(above 1000 m
[3300 ft], see section
Derating on page
359)
-10 ... +50 °C
(14 ... 122 °F).
No frost allowed. See
section Derating on
page 359.
0 ... 95%
No condensation allowed. Maximum allowed relative humidity is
60% in the presence of corrosive gases.
No conductive dust allowed.
According to
IEC 60721-3-3,
chemical gases:
Class 3C2
solid particles:
Class 3S2.
Note: The drive must
be installed in clean
air according to
enclosure
classification.
Note: Cooling air
must be clean, free
from corrosive
materials and
electrically conductive
dust.
Tested according to
IEC 60721-3-3,
mechanical
conditions: Class 3M4
2...9 Hz, 3.0 mm
(0.12 in)
2
9...200 Hz, 10 m/s
2
(33 ft/s )
Not allowed
Not allowed
Storage
in the protective
package
-
-40 ... +70 °C ±2%
(-40 ... +158 °F ±2%)
Max. 95%
According to
IEC 60721-3-1,
chemical gases:
Class 1C2
solid particles:
Class 1S2
-
According to ISTA 1A.
2
Max. 100 m/s
2
(330 ft/s ), 11 ms
76 cm (30 in)
Technical data 371
Transportation
in the protective
package
-
-40 ... +70 °C ±2%
(-40 ... +158 °F ±2%)
Max. 95%
According to
IEC 60721-3-2,
chemical gases:
Class 2C2
solid particles:
Class 2S2
-
According to ISTA 1A.
2
Max. 100 m/s
2
(330 ft/s ), 11 ms
76 cm (30 in)