5×D8T 6-Pulse Circuit Diagrams; 2×D7T 12-Pulse Circuit Diagrams - ABB ACS880-304 +A018 Hardware Manual

5×D8T 6-pulse circuit diagrams

The 5×D8T 6-pulse circuit diagrams include:
Designation Component
A1.1 CVAR board for UL/CSA installations only
A51 BCU control unit
A58 DPMP-01 door mounting kit for control panel
A59 ACS-AP-I control panel
F3.x AC fuses for protecting the modules
G24.1 Incoming cubicle fan for cooling the AC fuses
Q1.1 Main breaker (air circuit breaker)
Q21 Auxiliary voltage switch with fuses
S21 Operating switch
T1.x Frame D8T diode supply module(s)
T21 Auxiliary voltage transformer
The 5×D8T 6-pulse circuit diagrams also include
•
an example of auxiliary voltage distribution
•
internal heating element of the module (option +C183).
2×D7T 12-pulse circuit diagrams

The 2×D7T 12-pulse circuit diagrams include:
Designation Component
A1.1 CVAR board for UL/CSA installations only
A51 BCU control unit
A58 DPMP-01 door mounting kit for control panel
A59 ACS-AP-I control panel
F1.x Main AC fuses for protecting the input cables, main contactors and modules
G24.1 Incoming cubicle fan for cooling the AC fuses
Q1.1 Main switch-disconnector
Q2.1 Main contactor (not obligatory). See
page 40.
Q21 Auxiliary voltage switch with fuses
S21 Operating switch
T1.x Frame D7T diode supply module(s)
T21 Auxiliary voltage transformer
The 2×D7T 12-pulse circuit diagrams also include
•
an example of auxiliary voltage distribution
•
230 V AC 1-phase DOL fan supply (option +C188).
Example circuit diagrams 263
Switching, disconnecting and protecting solution on