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Inverter module type designation label
Each module has a type designation label attached to it. The type designation stated on
the label contains information on the specifications and configuration of the module. The
first digits express the basic construction, for example "ACS880-104-0100A-3". Any optional
selections are given thereafter, separated by plus signs.
Examples of the label are shown below.
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1
Type designation.
2
Frame size.
3
Degree of protection; additional UL/CSA specifications.
4
Ratings. The labels show ratings for inverter module (INVERTER), IGBT supply module (LINE CONVERT-
ER), brake chopper module (BRAKE CHOPPER), regenerative rectifier module (REGENERATIVE
RECTIFIER) and DC/DC converter module (DC/DC CONVERTER).
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Valid markings.
6
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.
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Operation principle and hardware description 25
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