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Delta VFD33AMS23ENSAA MS300 7.5 kW variable frequency drive

Delta documentation and the exact model page identify VFD33AMS23ENSAA as an MS300 series variable frequency drive. The exact model data records 230 V three-phase input, a 10 HP or 7.5 kW motor range, 33 A heavy-duty output, and a 0 to 599 Hz output-frequency range.

Documented system function and position

Rebuilt from individual evidence

Delta documentation and the exact model page identify VFD33AMS23ENSAA as an MS300 series variable frequency drive.

The exact model data records 230 V three-phase input, a 10 HP or 7.5 kW motor range, 33 A heavy-duty output, and a 0 to 599 Hz output-frequency range.

Sits between the three-phase AC supply and the downstream motor in an MS300 drive system.

Unknown: installed wiring, firmware, condition, and installation-specific compatibility are not established by the captured sources.

Exact reference
VFD33AMS23ENSAA
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 three-phase AC input into controlled variable-frequency power for an induction or permanent-magnet motor.
System position
Sits between the three-phase AC supply and the downstream motor in an MS300 drive system.
Upstream / inputs
Receives 230 V three-phase AC and a motor control command.
Downstream / outputs
Supplies controlled variable-frequency power to the downstream motor.
Limitations
Unknown: installed wiring, firmware, condition, and installation-specific compatibility are not established by the captured sources.

Evidence ledger

Facts, inferences, and unknowns are kept separate.

Facts

  • Delta documentation and the exact model page identify VFD33AMS23ENSAA as an MS300 series variable frequency drive.

    Confidence: high

  • The exact model data records 230 V three-phase input, a 10 HP or 7.5 kW motor range, 33 A heavy-duty output, and a 0 to 599 Hz output-frequency range.

    Confidence: high

  • Converts three-phase AC input into controlled variable-frequency power for an induction or permanent-magnet motor.

    Confidence: high

Inferences

  • Inferred system position: Sits between the three-phase AC supply and the downstream motor in an MS300 drive system.

    Confidence: medium

    Rationale: The exact-reference identity and documented product function establish the adjacent system stages.

Unknowns

  • Unknown: installed wiring, firmware, condition, and installation-specific compatibility are not established by the captured sources.

    Confidence: low

    Missing evidence: The captured sources do not establish installed wiring, firmware, condition, or installation-specific compatibility.

System position diagram

A flow from Receives 230 V three-phase AC and a motor control command. through VFD33AMS23ENSAA to Supplies controlled variable-frequency power to the downstream motor..

Reading limit: system position only, not a wiring or safety drawing.

System placement inferred from the cited evidence: Sits between the three-phase AC supply and the downstream motor in an MS300 drive system.

Enlarged system diagram

A flow from Receives 230 V three-phase AC and a motor control command. through VFD33AMS23ENSAA to Supplies controlled variable-frequency power to the downstream motor..

System placement inferred from the cited evidence: Sits between the three-phase AC supply and the downstream motor in an MS300 drive system.

View Mermaid source
flowchart LR
  upstream["Receives 230 V three-phase AC and a motor control command."] -->|documented path| item["VFD33AMS23ENSAA"]
  item -->|documented path| downstream["Supplies controlled variable-frequency power to the downstream motor."]
View diagram labels
Nodes
Receives 230 V three-phase AC and a motor control command.; Delta VFD33AMS23ENSAA MS300 7.5 kW variable frequency drive; Supplies controlled variable-frequency power to the downstream motor.
Edges
Documented upstream path; Documented downstream path

Next action

Use this reference only where the documented electrical, control, and system requirements match the installation.

Confirm the exact marking, interfaces, and target system requirements against the cited documentation before installation or replacement.

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