ABB ACS880-104

15. Circuit diagrams
Contents of this chapter
This chapter contains connection diagram examples for the whole inverter unit.
Note:
By default, the Safe torque off (STO) function is not in use, and has been bridged at the
factory as shown in the diagrams. For information on implementing the function, see chapter
The Safe torque off function.
Component designations used in the diagrams
￭ Frames R1i…R5i
• R1i…R4i:
• R5i:
ComponentDesignation
ZCU control unitA41.x
FDPI diagnostics and control panel interface. For constructing a panel bus between inverter
modules without front cover (see page 167).
A47
DPMP-01 panel mounting platform kit (to be ordered separately)A48
ACS-AP-W control panelA49
Main DC fusesF10.x
Module-specific DC fusesF11.x
Roof fanG26.x
Roof fan control relayK26
Main DC switch/disconnectorQ11
du/dt filterR12
Inverter moduleT11
24 V DC power supplyT22
￭ Frame R6i
ComponentDesignation
ZCU control unitA41
FDPI diagnostics and control panel interface. For constructing a panel bus between inverter
modules without front cover (see page 167).
A47
DPMP-01 panel mounting platform kit (to be ordered separately)A48
ACS-AP-W control panelA49
ComponentDesignation
DC fusesF11.x
Main DC switch/disconnectorQ11
Output (du/dt) filterR12
Inverter moduleT11
24 V DC power supplyT22
Common mode filtersZ1.x
￭ Frame R7i
ComponentDesignation
FDPI diagnostics and control panel interface. For constructing a panel bus between inverter
modules without front cover (see page 167).
A47
DPMP-01 panel mounting platform kit (to be ordered separately)A48
ACS-AP-W control panelA49
ZCU control unitA51
DC fusesF11.x
Main DC switch/disconnectorQ11
Charging contactorQ14
Charging resistorsR14.x
Inverter moduleT11
24 V DC power supplyT22
Common mode filtersZ1.x
￭ Frame R8i and multiples
The following wiring diagram examples for frame R8i inverter modules are presented in this
chapter:
• R8i
• 2×R8i
ComponentDesignation
Charging controllerA11.x
BCU control unitA41
FDPI diagnostics and control panel interface. For constructing a panel bus between inverter
modules without front cover (see page 167).
A47
DPMP-01 panel mounting platform kit (to be ordered separately)A48
ACS-AP-W control panelA49
DC fusesF11.xx
Charging switchQ10.x
382 Circuit diagrams