ABB ACS880-04F, Hardware Manual, Page: 132 / 172

132 Technical data
Efficiency
Approximately 98% at nominal power level
Protection classes
Degree of protection
(IEC/EN 60529) Front: IP20
Front with 0B051: IP00
Heatsink: IP55
Enclosure type (UL 508C) Front: UL Open Type
Front with 0B051: UL Open Type
Heatsink: NEMA Type 12
Overvoltage category
(IEC 60664-1) III
Ambient conditions
Environmental limits for the drive are given below. The drive is to be used in a
heated, indoor, controlled environment.
Operation
installed for stationary
use
Storage
in the protective
package
Transportation
in the protective
package
Installation site altitude For TN and TT neutral-
grounded network
systems and IT non-
corner grounded
network systems:
0 to 4000 m (13123 ft)
above sea level
For TN, TT and IT
corner-grounded
network systems:
0 to 2000 m (6561 ft)
above sea level
Above 1000 m [3281 ft]),
see page
120 .
- -
Air temperature -15 to +55 °C
(5 to 131 °F).
No frost
allowed. See page 120 .
-40 to +70 °C
(-40 to +158 °F) -40 to +70 °C
(-40 to +158 °F)
Relative humidity 5 to 95% Max. 95% Max. 95%
No condensation allowed. Maximum allowed relative humidity is 60% in the
presence of corrosive gases.
Contamination levels IEC/EN 60721-3-3:2002:
Classification of
environmental
conditions- Part 3-3:
Classification of groups
of environmental
parameters and their
severities - Stationary
use of weather protected
locations IEC 60721-3-1:1997 IEC 60721-3-2:1997
Chemical gases Class 3C2 Class 1C2 Class 2C2
Solid particles Class 3S2. No
conductive dust allowed. Class 1S3. (packing
must support this,
otherwise 1S2) Class 2S2
Pollution degree 2
Atmospheric pressure 70 to 106 kPa
0.7 to 1.05 atmospheres 70 to 106 kPa
0.7 to 1.05 atmospheres 60 to 106 kPa
0.6 to 1.05 atmospheres