ABB ACS800-104-0440-7 ACS800-104 inverter module

ABB's ACS800-104 users manual includes the exact ACS800-104-0440-7 reference in the 690 V inverter-module ordering data. ABB describes ACS800 drive modules as industrial power-conversion modules used in complete drive systems and cabinet installations.

System function and position

Rebuilt from individual evidence

ABB's ACS800-104 users manual includes the exact ACS800-104-0440-7 reference in the 690 V inverter-module ordering data.

ABB describes ACS800 drive modules as industrial power-conversion modules used in complete drive systems and cabinet installations.

The inverter module sits on the drive's DC link and produces controlled motor-side AC output for the connected motor.

Unknown: the sources do not establish application-specific sizing, installed options, replacement fit, or current commercial availability.

Exact reference: ACS800-104-0440-7
Category: Drives / VFD
Evidence checked: 2026-09-12

System role

This section explains what the product does and where it acts in the surrounding system.

Function: Converts DC-link power into controlled AC output for a motor as an ACS800-104 inverter module.
System position: Sits between the electrical supply and the motor in the industrial drive system.
Upstream / inputs: Receives the electrical supply and a speed or process command from the control system.
Downstream / outputs: Delivers controlled electrical power to the connected AC motor.
Limitations: Unknown: the sources do not establish application-specific sizing, installed options, replacement fit, or current commercial availability.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

ABB's ACS800-104 users manual includes the exact ACS800-104-0440-7 reference in the 690 V inverter-module ordering data.
Confidence: high
- library.e.abb.com — retrieved 2026-09-12; high confidence
ABB describes ACS800 drive modules as industrial power-conversion modules used in complete drive systems and cabinet installations.
Confidence: high
- library.e.abb.com — retrieved 2026-09-12; high confidence

Inferences

The inverter module sits on the drive's DC link and produces controlled motor-side AC output for the connected motor.
Confidence: medium
Rationale: The System role follows from the documented drive or module classification and its documented supply, motor, or inverter context.
- library.e.abb.com — retrieved 2026-09-12; high confidence
- library.e.abb.com — retrieved 2026-09-12; high confidence

Unknowns

Unknown: the sources do not establish application-specific sizing, installed options, replacement fit, or current commercial availability.
Confidence: low
Missing evidence: The captured sources do not establish application-specific sizing, installed options, replacement fit, or current commercial availability.

System position diagram

Electrical supply and control command feed ACS800-104-0440-7, which delivers controlled output to an AC motor. — The diagram shows the documented position of the exact reference in an industrial motor-control path.

View Mermaid source

flowchart LR
  supply["Electrical supply"] --> drive["ACS800-104-0440-7"]
  command["Control command"] --> drive
  drive --> motor["AC motor"]

View diagram labels

Nodes: ABB ACS800-104-0440-7 ACS800-104 inverter module
Edges: Controlled drive output to the motor

Next action

ABB's ACS800-104 users manual includes the exact ACS800-104-0440-7 reference in the 690 V inverter-module ordering data.

Confirm the complete type code, supply conditions, motor data, and installed options before replacement or commissioning.

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