Series
T3T — Three-Phase Isolating & Safety
0.1 — 40 kVA · isolation · class F

Three-phase isolating and safety transformer from 100 VA to 40 kVA. Aluminum windings, class F insulation, suitable for any industrial application requiring galvanic isolation between line and load. Standard vector group Dyn11; alternates available on request.
Key Features
- ▸100 VA to 40 kVA
- ▸Standard Dyn11 vector group
- ▸Class F insulation
- ▸Aluminum windings
Insulation
Class F (155 °C)
Mounting
Foot-mounted, channel base

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 16.
View dimensional drawing & data chart (METH Catalogue p. 16) →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-0.1 | 100 VA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-0.16 | 160 VA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-0.25 | 250 VA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-0.4 | 400 VA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-0.5 | 500 VA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-0.75 | 750 VA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-1 | 1 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-1.5 | 1.5 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-2 | 2 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-2.5 | 2.5 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-3 | 3 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-4 | 4 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-5 | 5 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-6 | 6 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-7 | 7 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-8 | 8 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-9 | 9 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-10 | 10 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-15 | 15 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-20 | 20 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-25 | 25 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-30 | 30 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
| T3T-40 | 40 kVA | 230 / 400 / 480 V (specify) | Per spec | IEC 60076 · CE |
Available from our Italian warehouse. Lead times and pricing on request.
Use Cases
Typical Applications
Industrial isolation
Galvanic separation for sensitive three-phase loads.
Drive isolation
Front-end isolation for VFDs and DC drives.
Voltage matching
230/400/480 V conversion for export equipment.
Test stands
Three-phase test bench isolation.
Get a Quote
Request a Quote — T3T
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.
