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3.
General Information and Ratings
This chapter contains information about the ACS255 including how to identify the drive.
3.1.
Type designation key
The type designation contains information on the specification and configuration of the drive. You find the type designation label attached to the
drive. The first digits from the left express the basic configuration, for example ACS255-03U-02A1-6. The explanations of the type designation
label selections are described below.
ACS255-03 U-02A1-6+B063+F278
ACS255 product series
1-phase/3 phase
03 = 3-phase input
EMC Filter
E = Filtered
U = Non-Filtered
Output Current Rating
In format xxAy, where xx indicates the integer part and y the fractional part,
For example, 02A1 means 2.1 A.
Input Voltage Range
6 = 500…600VAC
IP66 Enclosure
Input switch assembly
(Speed potentiometer, run/stop and mains disconnect switch)