Overview diagram of the drive system
The following figure shows an example drive with a diode supply unit and three inverter
units.
M
3~
M
3~
M
3~
7
1
2
9
8
4
3
5
6
6
5
5
6
Main circuit breaker [Q1]
1
AC fuses
2
Supply module [T01] (including choke and rectifier)
3
Supply module DC fuses
4
Inverter module DC fuses (with or without DC switches)
5
Inverter module [T11]
6
Motor
7
Auxiliary voltage switch [Q21] (G344 or +G451)
8
Auxiliary voltage transformer [T21] (G344)
9
16 Operation principle and hardware description
Summary of Contents for ACS880-307LC
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 307LC diode supply units Hardware manual ...
Page 2: ......
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Page 12: ...12 ...
Page 34: ...34 ...
Page 41: ...10 9 7 6 8 Electrical installation 41 11 ...
Page 73: ...11 12 12 6 10 Maintenance 73 ...
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Page 96: ... 400 mm wide input cubicle 96 Technical data ...
Page 97: ... 600 mm wide incoming cubicle or input cubicle Technical data 97 ...