C98043-A7004-L3 Siemens field-supply board

The exact-reference listing identifies C98043-A7004-L3 as a Siemens field-supply product and lists 85 A field current.

Verified system role

Rebuilt from individual evidence

Unknown: evidence limits

The exact-reference listing identifies C98043-A7004-L3 as a Siemens field-supply product.

The field-supply board supplies controlled field current within the Siemens SIMOREG drive system.

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

Exact reference: C98043-A7004-L3
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 field-supply board supplies controlled field current within the Siemens SIMOREG drive system.
System position: The board sits between the SIMOREG drive electronics and the field power section.
Upstream / inputs: The system sends inputs from SIMOREG drive electronics to the product.
Downstream / outputs: The product sends its controlled output toward Field power section.
Limitations: Unknown: installation-specific compatibility, condition, revision, and replacement suitability require separate evidence.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

The exact-reference listing identifies C98043-A7004-L3 as a Siemens field-supply product.
Confidence: medium
- www.nexinstrument.com — retrieved 2026-09-12; medium confidence
The listing states 85 A field current for the exact C98043-A7004-L3 listing.
Confidence: medium
- www.nexinstrument.com — retrieved 2026-09-12; medium confidence

Inferences

The board sits between the SIMOREG drive electronics and the field power section.
Confidence: medium
Rationale: The bounded system position is inferred from the exact-reference product identity and documented function.
- www.nexinstrument.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

SIMOREG drive electronics connects through C98043-A7004-L3 to Field power section. — The C98043-A7004-L3 is shown between SIMOREG drive electronics and Field power section.

View Mermaid source

flowchart LR; U["SIMOREG drive electronics"] --> P["C98043-A7004-L3"] --> D["Field power section"]

View diagram labels

Nodes: SIMOREG drive electronics; C98043-A7004-L3; Field power section
Edges: Documented system connection; Product function

Next action

The captured evidence supports the documented Siemens field-supply board 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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