Series
T3T-MV — MV/LV Distribution
Up to 3150 kVA · MV/LV ecodesign · IP23/IP31 enclosure

Medium-voltage to low-voltage three-phase distribution transformer up to 3150 kVA. Dry-type, ecodesign compliant. Optional protective enclosure rated IP23 or IP31. Used for primary distribution, substation step-down, and large industrial campus feeders.
Key Features
- ▸MV primary up to 36 kV class
- ▸Up to 3150 kVA
- ▸Optional IP23 / IP31 enclosure
- ▸EcoDesign Tier 2 compliant
Insulation
Class F or H
IP Rating
IP23 / IP31 (with enclosure)
Mounting
Floor-mounted, lifting eyes

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 22.
View dimensional drawing & data chart (METH Catalogue p. 22) →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 |
|---|---|---|---|---|
| T3T-MV-100 | 100 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-160 | 160 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-250 | 250 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-400 | 400 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-630 | 630 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-800 | 800 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-1000 | 1000 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-1250 | 1250 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-1600 | 1600 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-2000 | 2000 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-2500 | 2500 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
| T3T-MV-3150 | 3150 kVA | MV — up to 36 kV (specify) | LV — up to 1000 V | IEC 60076-11 · CE |
Available from our Italian warehouse. Lead times and pricing on request.
Use Cases
Typical Applications
Substation step-down
Primary substation MV → LV distribution.
Industrial campuses
Single MV feeder, multiple LV plants.
Renewables
Solar farm and wind park collector substation transformers.
Datacenter MV intake
Building-level MV intake transformer.
Get a Quote
Request a Quote — T3T-MV
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.
