Single-Line Circuit Diagram Of The Drive - ABB ACS880-07 Hardware Manual

26 Operation principle and hardware description

Single-line circuit diagram of the drive


L1
L2
L3
Q1 Main switch-disconnector (switch fuse in frames R6 to R8, switch-disconnector and separate fuses
in frames R9 to R11, or molded case circuit breaker and separate fuses [option +F289 for US
market only])
Q2 Optional line contactor (+F250)
T21 Auxiliary voltage transformer supplying 24 V and 230/115 V control voltage for, eg, cabinet fan(s),
control devices and I/O extension adapter module.
T1 Drive module
R11 Optional common mode filter (+E208)
R12 Optional du/dt filter (+E205) or sine filter (+E206)
HTL pulse encoder for optional FEN-31 HTL incremental encoder interface module (+L205)
PTC sensors for optional thermistor relay(s) (+L205, +2L205) or Pt100 sensors for optional Pt100
relays (+xL206)
T
Q1
R1 Q2 T1 R11
T21
>
R12
T