ABB ACS880-07 Series - Single-Line Circuit Diagram of the Drive

￭ Single-line circuit diagram of the drive

L1
L2
L3
Q1
Q2
T21
R12R1 R11T1
>
T
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])
Q1
Optional line contactor (+F250)Q2
Auxiliary voltage transformer. Supplies 230 V control voltage to, for example, cabinet fan(s) and to
24 V DC power supply for I/O extension adapter module.
T21
Drive moduleT1
Optional common mode filter (+E208)R11
Optional du/dt filter (+E205) or sine filter (+E206)R12
HTL pulse encoder for optional FEN-31 HTL incremental encoder interface module (+L502)

PTC sensors for optional thermistor relay(s) (+L505, +2L505) or Pt100 sensors for optional Pt100
relays (+xL506)

T
32 Operation principle and hardware description