ABB ACH550-01 User Manual page 28

Type code
The contents of the drive type code shown on the labels are
described below.
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 table in section
Voltage rating
2 = 208...240 VAC
4 = 380...480 VAC
Degree of protection
No specification = IP21
B055 = IP54
Serial number
The format of the drive serial number shown on the labels is
described below.
Serial number is of format CYYWWXXXXX, where
C: Country of manufacture
YY: Year of manufacture
WW: Week of manufacture; 01, 02, 03, ... for week 1, week 2, week 3, ...
XXXXX: Integer starting every week from 0001.
16
Frame size on page 17 for details
ACH550 User's Manual
ACH550-01-08A8-4+...
Preparing for installation