CIMR-F7Z4045 Yaskawa Varispeed F7Z AC inverter

The Yaskawa F7 documentation lists CIMR-F7Z4045 as a 45 kW, 400 V-class Varispeed F7 inverter model.

Verified system role

Rebuilt from individual evidence

Unknown: evidence limits

The Yaskawa F7 documentation lists the exact model CIMR-F7Z4045.

The F7Z inverter regulates three-phase electrical output for a compatible AC motor.

Unknown: installation-specific compatibility, condition, revision, and replacement suitability require separate evidence.

Exact reference: CIMR-F7Z4045
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: The F7Z inverter regulates three-phase electrical output for a compatible AC motor.
System position: The inverter sits between the three-phase AC supply and the connected AC motor.
Upstream / inputs: The system sends inputs from Three-phase AC supply and control reference to the product.
Downstream / outputs: The product sends its controlled output toward AC motor.
Limitations: Unknown: installation-specific compatibility, condition, revision, and replacement suitability require separate evidence.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

The Yaskawa F7 documentation lists the exact model CIMR-F7Z4045.
Confidence: medium
- www.mroelectric.com — retrieved 2026-09-12; medium confidence
The documentation associates CIMR-F7Z4045 with a 45 kW, 400 V-class Varispeed F7 inverter.
Confidence: medium
- www.mroelectric.com — retrieved 2026-09-12; medium confidence

Inferences

The inverter sits between the three-phase AC supply and the connected AC motor.
Confidence: medium
Rationale: The bounded system position is inferred from the exact-reference product identity and documented function.
- www.mroelectric.com — retrieved 2026-09-12; medium confidence

Unknowns

Unknown: installation-specific compatibility, condition, revision, and replacement suitability require separate evidence.
Confidence: low
Missing evidence: The individual lookup does not establish the installed system, current condition, revision fit, or replacement suitability.

System position diagram

Three-phase AC supply and control reference connects through CIMR-F7Z4045 to AC motor. — The CIMR-F7Z4045 is shown between Three-phase AC supply and control reference and AC motor.

View Mermaid source

flowchart LR; U["Three-phase AC supply and control reference"] --> P["CIMR-F7Z4045"] --> D["AC motor"]

View diagram labels

Nodes: Three-phase AC supply and control reference; CIMR-F7Z4045; AC motor
Edges: Documented system connection; Product function

Next action

The captured evidence supports the documented Yaskawa Varispeed F7Z AC inverter role; verify the installed system before replacement.

Unknown: confirm installation details, condition, revision fit, and replacement suitability before purchase or installation.

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