Operation Principle And Hardware Description; What This Chapter Contains; Product Overview - ABB ACS800-U7 Hardware Manual

Operation principle and hardware description

What this chapter contains

This chapter describes the construction and operating principle of the drive in short.

Product overview

The ACS800-07/U7 is a cabinet-installed drive for controlling AC motors.
Switch fuse (main
switch / disconnector)
Auxiliary circuit fuses
Drive control unit
(RDCU, RMIO)
Swing-out frame
For layout of optional
equipment on the
swing-out frame, see
Electrical installation /
Layout drawing of
factory installed optional
equipment
*du/dt filter (+E205)
behind the swing-out
frame
*EMC filter cubicle with +E202
* Denotes optional equipment not present on
all units.
IP21/22 (UL type 1)
Drive
module
View of frame size R8
*Line contactor
Control panel
Switch fuse handle
*Emergency Stop and Start/Stop
switches
*Brake resistor cubicle with +D151
Input
U1,V1,W1
Power and signal cable terminals, and du/dt
filter (+E205), behind the swing-out frame
Note: The input terminals are located in the
EMC filter cubicle with +E202.
Operation principle and hardware description
21
Input Output
PE
Output
U2,V2,W2
Brake
resistor
(R-, R+)
Cable
entries
+E205