The Acs800-04/U4 And Acs800-04M; What This Chapter Contains; The Acs800-04/U4 - ABB ACS800 Cabinet Installation And Operating Instruction

The ACS800-04/U4 and ACS800-04M

What this chapter contains

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

The ACS800-04/U4

The ACS800-04/U4 is an IP 00 drive module for controlling AC motors. It is to be
installed into a cabinet by the customer with base or wall fastening. The input cable
terminals are located at the top of the unit whereas the motor cable terminals are
located at the left- or right-hand side of the unit. The unit is delivered pre-assembled
with mounting pedestal and output busbars.
Fastening points
Terminal block for user connection
of optional Prevention of
Unexpected Start (+Q950). See
ACS800-04/04M/U4 Cabinet
Installation [3AFE68360323
(English)] chapter Circuit diagrams.
Motor cable terminals
Optional brake and DC
busbars and terminals
PE terminal
Alternative output cable
terminals (when no
vertical busbars are used)
Slots for cables going to the RMIO board in the RDCU unit. The cables are coiled
on the top of the module.
Fastening points
Fastening bracket
Input cable terminals
Fastening points
Front cover
Additional holes for fastening the cable
terminals
Pedestal
The ACS800-04/U4 and ACS800-04M
15
Drive Control Unit
(RDCU)