Frame Size - ABB DriveIT ACH550-01 User Manual

The following figure shows the contents of the drive type code.
AC, HVAC Drive – 550 product series
Construction (region specific)
UH = Setup and parts specific to US installation and NEMA compliance
01 = Setup and parts specific to IEC installation and compliance
Output current rating
08A8 = 8.8 A, See the following table for details
Voltage rating
2 = 208...240 VAC
4 = 380...480 VAC
Enclosure protection class
No specification = IP 21
B056 = IP 54

Frame size

Type Code
ACH550-x1-
see below
Three-phase supply voltage, 380...480 V
-02A4-4
-03A3-4
-04A1-4
-05A4-4
-06A9-4
-08A8-4
-012A-4
-015A-4
-023A-4
-031A-4
-038A-4
-044A-4
16
ACH550 User's Manual
ACH550-01-08A8-4+...
I P
2N N
A kW
2.4 0.75
3.3 1.1
4.1 1.5
5.4 2.2
6.9 3
8.8 4
11.9 5.5
15.4 7.5
23 11
31 15
38 18.5
44 22
Preparing for installation
Frame size
R1
R1
R1
R1
R1
R1
R1
R2
R2
R3
R3
R4