Drive Topology - ABB ACS1000 User Manual

3.2

Drive topology

A
1
B
1
Figure 3-2: Block diagrams of an ACS1000A with a 12-pulse rectifier (A) and a drive with a
24-pulse rectifier (B)
(1) Medium voltage switchgear including main
circuit breaker and transformer protection
(2) Transformer
(3) Rectifier
(4) Protection IGCTs
The drive system consists of the following main components:
Main circuit breaker (MCB): For more information, see "2.8 Important note - main circuit
-
breaker" on page 23.
- Transformer: For more information, see the Transformer specification.
- Drive
- Asynchronous motor: For more information, see the motor specification.
3BHS213401 E01 REV H
2 3 4
2 3 4
ACS1000 AIR-COOLED USER MANUAL
03 POWER ELECTRONICS AND CABINET FEATURES
5 6
5 6
(5) DC link
(6) Inverter
(7) Filter
(8) Motor
7 8
7 8
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