Series
Auto-Transformer with IP23 Box
Three-phase · IP23 ventilated enclosure
Three-phase auto-transformer pre-assembled in a ventilated IP23 steel enclosure. IP23 protection allows natural convection cooling while preventing finger-access and protecting against vertical drip. Lower-cost alternative to IP44 where the install is indoor and dry.
Key Features
- ▸Ventilated IP23 enclosure
- ▸Natural convection cooling
- ▸Lower cost than IP44
- ▸Indoor dry-location use
Insulation
Class H
IP Rating
IP23
Mounting
Floor-mounted, integrated enclosure
METH Catalogue
Dimensions & data chart
Full dimensional drawing, code matrix, and electrical data (losses, efficiency, Ucc, inrush) for this series in the METH Transformer Catalogue — page 14.
View dimensional drawing & data chart (METH Catalogue p. 14) →Technical Data
Specifications
Inches shown as primary unit, mm as secondary where applicable. Custom voltages and ratings available — contact us for engineered configurations.
| Model | VA / kVA | Primary Voltage | Secondary Voltage | Certifications |
|---|---|---|---|---|
| AT3TH-IP23-XX | Per project | Per spec | Per spec | IEC 60529 · CE |
Available from our Italian warehouse. Lead times and pricing on request.
Use Cases
Typical Applications
Indoor MCC rooms
Auto-transformers inside dry electrical rooms.
Substation indoor
Indoor substation auto-transformer with IP23 protection.
Process plants — dry
Dry-location process plants where IP55 is overkill.
Datacenter dry rooms
Cool, dry datacenter electrical rooms.
Get a Quote
Request a Quote — Auto-Transformer with IP23 Box
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.