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26 Operation principle and hardware description
Type designation labels
A type designation label is attached onto each brake unit and brake chopper module. The
type designation stated on the label contains information on the specifications and
configuration of the unit. The first digits express the basic construction, for example
"ACS880-607LC-0870-7". Any optional selections are given thereafter, separated by plus
signs.
Type designation label of the brake unit
￭
An example of the brake unit label is shown below.
2
3
4
1
Type designation
2
Frame size
3
Cooling method
4
Degree of protection
5
Maximum input voltage (UL/CSA)
6
Ratings
7
Valid markings
8
Serial number. The first digit refers to the manufacturing plant. The next four digits indicate manufacturing
year and week respectively (yyww). The remaining digits complete the serial number so that there are
no two units with the same number.
5
1
6
7
8
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