Hardware Description; What This Chapter Contains; Typical Drive System - ABB ACS800 Hardware Manual

Hardware description

What this chapter contains

This chapter describes a typical drive system and the hardware of the inverter
modules. The information is valid for all ACS800-104 inverter modules.

Typical drive system

The diagram below depicts a common DC bus drive system.
1
3
2 5
1 – Input (AC) fuses
2 – Supply unit (in this example, consisting of two supply modules)
3 – DC bus
4 – Inverter DC fuses
5 – Inverter units (in this example, one of the units consists of two
inverter modules connected in parallel)
6 – Brake chopper(s) (optional)
4
M M
M
3~
5
M
M
3~
Hardware description
15
M
6
M