
16 Preparing for installation
ACH550-01 User's Manual
Type designation
The contents of the drive type designation shown on the labels
are described below.
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 00001.
ACH550-01-08A8-4+…
AC, HVAC Drive – 550 product series
Construction (region specific)
Output current rating
Voltage rating
Degree of protection
No specification = IP21
B055 = IP54
08A8 = 8.8 A, see the table in section
Frame size
on page
17
for details
2 = 208…240 V AC
4 = 380…480 V AC
01 = Setup and parts specific to IEC installation and compliance
UH = Setup and parts specific to US installation and NEMA compliance
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