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risked and the ABB converter warranty is terminated. If the customer is unsure about the environmental
conditions and/or corrosion class inside the wind turbine, the customer is responsible for contacting ABB
before the converter installation, and get an approval from ABB to use the converter in such an environmental
condition and/or corrosive class.
Ambient conditions
Installation site altitude
Air temperature
Relative humidity
Contamination levels
(IEC 60721-3-3,
IEC 60721-3-2,
IEC 60721-3-1)
Atmospheric pressure
Vibration (IEC 60068-2-6) 10...58 Hz, max.
Shock (IEC 60068-2-27)
Free fall
Environmental limits for the converter are given below. The converter must be
used in a heated, indoor controlled environment.
Operation
installed for stationary
use
0 ... 1000 m (3281 ft)
above sea level. Above
1000 m (3281 ft), see
section
Derating
on page
108.
-30 ... +45 °C
(-22 ... +113 °F) (with
heating procedure below
+5 °C before start-up)
Freezing of coolant is not
allowed. Above +45 °C
(+113 °F), see section
Derating
on page 108.
0 ... 95%
No condensation allowed. Maximum allowed relative humidity is 60% in the
presence of corrosive gases.
No conductive dust allowed.
Boards with coating:
Chemical gases: Class
3C2
Solid particles: Class 3S2
70 ... 106 kPa
0.7 ... 1.05 atmospheres
0.075 mm displacement
amplitude
2
58...150 Hz 10 m/s
Not allowed
Not allowed
Storage
in the protective package
-
-40 ... +70 °C
(-40 ... +158 °F)
0 ... 95%
Boards with coating:
Chemical gases: Class
1C2
Solid particles: Class 1S3
70 ... 106 kPa
0.7 ... 1.05 atmospheres
10...58 Hz, max.
0.075 mm displacement
amplitude
2
58...150 Hz 10 m/s
2
2
Max. 100 m/s
(330 ft/s
11 ms
100 mm (4 in.)
Technical data 113
Transportation
in the protective package
-
-40 ... +70 °C
(-40 ... +158 °F)
0 ... 95%
Boards with coating:
Chemical gases: Class
2C2
Solid particles: Class 2S2
60 ... 106 kPa
0.6 ... 1.05 atmospheres
Max. 3.5 mm (0.14 in.)
(2 ... 9 Hz),
2
2
max. 15 m/s
(49 ft/s
(9 ... 200 Hz) sinusoidal
2
),
Max. 100 m/s
(330 ft/s
11 ms
100 mm (4 in.)
)
2
),
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