See the figures in section Examining the installation site (page 54).
Note: IP55 (UL Type 12) does not imply that the drive can be installed outside/outdoors.
To install outside, contact your local ABB representative directly for specific instructions
(3AXD10000425906). The warranty will be void if installed outdoors without using these
special instructions.
Losses, cooling data and noise
The air flow direction is from bottom to top.
■ Cooling air flow, heat dissipation and noise for stand-alone drives
The table below specifies the heat dissipation in the main circuit at nominal load and in
the control circuit with minimum load (I/O, options and panel not in use) and maximum
load (all digital inputs and relays in the ON state, and the panel, fieldbus and fan in use).
The total heat dissipation is the sum of the heat dissipation in the main and control
circuits. Use the maximum heat dissipation when designing cabinet or electrical room
cooling needs.
IEC
Frame sizeNoiseAir flow
Typical heat dissipation
1)
ACH580-01-
BTU/hW dB(A)CFMm
3
/h
3-phase U
n
= 230 V
R15925431745104A7-2
R15925432397006A7-2
R15925432738007A6-2
R1592543485142012A-2
R1592543778228018A-2
R26459101863253025A-2
R264591011222358032A-2
R3761051791798527047A-2
R3761051792644775060A-2
R563821392989876089A-2
R5638213943851285115A-2
R66725643565921932144A-2
R76726545068242000171A-2
R76726545097382854213A-2
R865324550121713567276A-2
3-phase U
n
= 400 or 480 V
R15925431434202A7-4
R15925431715003A4-4
R15925432015904A1-4
R15925432838305A7-4
Technical data 273