302 ACS550-02/U2 User’s Manual
Technical data
Cooling
Dimensions, weights and noise
The dimensions and mass for the ACS550 depend on the frame size and enclosure
type, refer to section Dimension drawings on page 308.
Degrees of protection
Available enclosures:
• IP21 / UL type 1 enclosure. The site must be free of airborne dust, corrosive
gases or liquids, and conductive contaminants such as condensation, carbon
dust, and metallic particles.
Cooling Specifications
Method Internal fan, flow direction from front to top.
Free space around the drive See the table on page 29 for required free space around the drive.
Frame
size
H W D Weight Noise
mm
in mm in mm in kg lb dB
R7 1507
59.33 250 9.84 520 20.47 115 254 71
R8 2024 79.68 347 13.66 617 24.29 230 507 72
00467918.xls B