ABB ACS880-07XT Series, Руководство по оборудованию, Страница: 140 / 168

140 Technical data
Efficiency
96.0 … 98.0% at nominal power level depending on drive type
Protection classes
Degrees of protection
(IEC/EN 60529) IP22 (standard), IP42 (optional),IP54(pending)
Overvoltage category
(IEC 60664-1) III
Protective class
(IEC/EN 61800-5-1) I
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 0 to 2000 m above sea
level.
For attitude over 2000m,
contact ABB.
Output derated above
1000 m (3281 ft). See
section
The ratings of the
drive modules with 50 Hz
and 60 Hz supply are
given below.
.
- -
Air temperature 0 … +40 °C
(+32 … +104 °F). No
condensation allowed.
Output derated in the
range +40 … +50 °C
(+104 … +122 °F). See
section The ratings of the
drive modules with 50 Hz
and 60 Hz supply are
given below. .
-40 to +70 °C
(-40 to +158 °F) -40 to +70 °C
(-40 to +158 °F)
Relative humidity Max. 95% Max. 95% Max. 95%
No condensation allowed. Maximum allowed relative humidity is 60% in the
presence of corrosive gases.
Contamination 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