Hardware description
21
Hardware description
What this chapter contains
This chapter describes the construction of the drive in short.
The ACS800-07
The ACS800-07 is a cabinet-mounted drive for controlling AC motors.
Cabinet line-up
The drive consists of several cubicles that contain the supply and motor terminals,
1 to 4 diode supply module(s), 2 to 6 inverter modules, and optional equipment. The
actual arrangement of the cubicles vary from type to type and the selected options.
See the chapter
Dimensions
for the different line-up variations.
The picture below shows the main components of a frame 1×D4 + 2×R8i drive.
1
3
4
No.
Description
1
Supply (input) cable lead-throughs. Top entry optional.
2
Supply module.
3
Input terminals (behind module). Input cables connect here
if a load switch-disconnector cubicle is not present.
4
Chassis socket for quick supply module connection (behind
module).
5
Supply module switch-disconnector. Not present if the drive
is equipped with an optional load switch-disconnector
cubicle.
6
Supply unit control board (DSSB; mounted sideways).
Contains an actual value display and status LEDs.
7
Inverter DC fuses.
8
Inverter modules.
9
Chassis socket for inverter module output connection
(behind each module).
10
Output terminals (behind each module). Motor cables
connect here if a common motor terminal cubicle is not
present.
11
Motor (output) cable lead-throughs. Not used if optional
common motor terminal cubicle is present.
12
Swing-out frame. Contains the drive control unit with I/O
terminals, and provides space for standard and optional
electrical equipment.
13
Auxiliary voltage transformer (accessible by opening the
swing-out frame).
14
Auxiliary voltage switch with fuses.
8
7
9
10
11
12
13
6
11
10
9
2
5
14
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Summary of Contents for ACS800-07-0610-3
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