Description
Product Description
The ALSTOM MINISEMI D 380 (415)/500 V3.1 is an industrial power-conversion unit identified by type number 029.135 742. It is associated with electrical power-conversion applications requiring controlled conversion and distribution of electrical energy within industrial equipment. The 380/415 V designation indicates a voltage class, while the exact input/output arrangement and intended application should be verified from the unit’s nameplate and technical documentation.
This unit is legacy electrical equipment. Before selecting it for replacement or maintenance, verify the complete type designation, supply voltage, current rating, connection terminals, cooling requirements, and compatibility with the host machine or control cabinet. Do not connect the converter based on the voltage designation alone.

029.135 742
Product Parameters & Datasheet
- Brand: ALSTOM
- Model: MINISEMI D 380 (415)/500 V3.1
- Type Number: 029.135 742
- Series: MINISEMI
- Product Name: Industrial Power Converter
- Product Type: Electrical power-conversion module; exact topology requires confirmation
- Voltage Designation: 380/415 V and 500 V as indicated in the model description; confirm which values refer to input and output
- Input Phase: Not confirmed; check the nameplate
- Output Rating: Not confirmed; consult the applicable technical documentation
- Frequency: Verify from the product label or original manual
- Control Interface: Depends on the host equipment and converter configuration
- Cooling Method: Verify from the unit and technical documentation
- Dimensions: Not confirmed; obtain the mechanical drawing for type 029.135 742
- Weight: Not confirmed; check the product label or shipping documentation
- Place of Manufacture: Verify from the individual unit’s nameplate
- Country of Origin: Confirm from the product label and shipping documents
- Product Status: Legacy industrial electrical equipment; availability depends on remaining stock
- Discontinued: Current lifecycle status requires confirmation from the manufacturer or an authorized service provider
Recommended Models
The following ALSTOM and related industrial power-conversion products may be worth investigating for maintenance or system refurbishment. They are not confirmed direct replacements for MINISEMI D 380 (415)/500 V3.1. Match electrical ratings, topology, interfaces, and mechanical dimensions before selecting an alternative.
- ALSTOM MINISEMI Series — Related power-conversion equipment; verify the full model designation.
- ALSTOM MINISEMI D Series — Related converter family; confirm input/output voltage and current ratings.
- ALSTOM MINISEMI D 380 Series — Same voltage-designation family; verify exact hardware revision.
- ALSTOM MINISEMI D 415 Series — Related voltage-class option, subject to documentation verification.
- ALSTOM MINISEMI D 500 Series — Related converter designation; check the electrical configuration.
- ALSTOM MINISEMI V3.1 — Related version designation; confirm the complete order code.
- ALSTOM Type 029.135 742 — Exact type-number reference for sourcing and identification.
- ALSTOM Type 029 Series — Related type-number family; verify the actual converter function.
- ALSTOM Industrial Rectifier Modules — Consider where AC-to-DC conversion is the required function.
- ALSTOM Thyristor Converter Modules — Potentially relevant for controlled power conversion; verify topology and ratings.
- ALSTOM Drive Power Modules — Related industrial drive components; confirm motor-control requirements.
- ALSTOM Excitation Converter Modules — Relevant only for compatible generator-excitation applications.
- ALSTOM Power Supply Modules — Alternative category for auxiliary DC power requirements.
- GE Industrial Converter Modules — Alternative manufacturer family for engineered replacements after electrical review.
- ABB Industrial Power Converter Modules — Alternative industrial power-conversion family; confirm system-level compatibility.
