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1.
Table of Contents
ACS255 - IP20 (600V Variants)
2.
Safety ____________________________________________________________________________ 10
What this chapter contains _____________________________________________________________________ 10
Use of warnings ______________________________________________________________________________ 10
Safety in installation and maintenance ____________________________________________________________ 10
Safety in start-up and operation _________________________________________________________________ 11
3.
General Information and Ratings ______________________________________________________ 13
3.1.
Type designation key ___________________________________________________________________ 13
3.2.
Drive model numbers - IP20 _____________________________________________________________ 14
3.3.
Drive model numbers - IP66 _____________________________________________________________ 14
4.
Mechanical Installation______________________________________________________________ 15
4.1.
General ______________________________________________________________________________ 15
4.2.
Before Installation _____________________________________________________________________ 15
4.3.
UL Compliant Installation ________________________________________________________________ 15
4.4.
Mechanical dimensions and weights _______________________________________________________ 15
4.5.
Guidelines for Enclosure mounting (IP20 Units) ______________________________________________ 17
4.6.
Mounting the Drive - IP20 Units __________________________________________________________ 17
4.7.
Guidelines for mounting (IP66 Units) _______________________________________________________ 18
4.8.
Removing the Terminal Cover ____________________________________________________________ 18
4.9.
Routine Maintenance ___________________________________________________________________ 18
5.
Electrical Installation ________________________________________________________________ 19
5.1.
Grounding the Drive ____________________________________________________________________ 19
5.2.
Wiring Precautions _____________________________________________________________________ 20
5.3.
Incoming Power Connection ______________________________________________________________ 20
5.4.
Compatibility with IT (ungrounded) and corner-grounded TN systems ____________________________ 21
5.5.
Drive and Motor Connection _____________________________________________________________ 22
5.6.
Motor Terminal Box Connections __________________________________________________________ 22
___________________________________________________________________________________________ 22
5.7.
Motor Thermal overload Protection. _______________________________________________________ 22
5.8.
Control Terminal Wiring _________________________________________________________________ 22
5.9.
Connection Diagram ____________________________________________________________________ 23
5.10.
Safe Torque Off ________________________________________________________________________ 24
6.
Managing the Keypad _______________________________________________________________ 28
6.1.
Keypad Layout and Function _____________________________________________________________ 28
6.2.
Changing Parameters ___________________________________________________________________ 28
EASY START-UP GUIDE ________________________________________ 7
EASY START-UP GUIDE ________________________________________ 8
5
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