Series
T3SL — Slim-Line Eco-Design
6.3 — 20 kVA · low losses · ecodesign · slim profile

Three-phase slim-line transformer engineered to ecodesign efficiency targets. Reduced no-load and load losses (Tier 2 EU EcoDesign). Slim physical profile fits in space-constrained panels and switchboards.
Key Features
- ▸EU EcoDesign Tier 2 compliant
- ▸Slim physical profile
- ▸Low no-load + load losses
- ▸Reduced lifetime energy cost
Insulation
Class F (155 °C)
Mounting
Foot-mounted; slim profile

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 21.
View dimensional drawing & data chart (METH Catalogue p. 21) →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 |
|---|---|---|---|---|
| T3SL-6.3 | 6.3 kVA | 230 / 400 / 480 V (specify) | Per spec | EcoDesign Tier 2 · CE |
| T3SL-10 | 10 kVA | 230 / 400 / 480 V (specify) | Per spec | EcoDesign Tier 2 · CE |
| T3SL-12.5 | 12.5 kVA | 230 / 400 / 480 V (specify) | Per spec | EcoDesign Tier 2 · CE |
| T3SL-16 | 16 kVA | 230 / 400 / 480 V (specify) | Per spec | EcoDesign Tier 2 · CE |
| T3SL-20 | 20 kVA | 230 / 400 / 480 V (specify) | Per spec | EcoDesign Tier 2 · CE |
Available from our Italian warehouse. Lead times and pricing on request.
Use Cases
Typical Applications
Energy-efficient panels
Where lifetime energy use is a procurement criterion.
EU public projects
EcoDesign Tier 2 mandatory for many EU public infrastructure projects.
Continuous-duty loads
Always-on loads where no-load losses dominate TCO.
Space-constrained switchboards
Tight panels where standard depth doesn't fit.
Get a Quote
Request a Quote — T3SL
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.
