Series
T3TULF / T3TAH-UL — UL-CSA Three-Phase
100 VA — 800 kVA · UL E169331 · CSA
UL-CSA listed three-phase transformer family for North American projects. T3TULF covers 100 VA — 3 kVA general-purpose isolation, while T3TAH-UL covers 3 kVA — 800 kVA industrial control and power. Both compliant with UL 5085 and CSA 22.2 No. 66. METH is one of few European manufacturers with UL-CSA listing at this scale.
Key Features
- ▸UL-listed up to 800 kVA — rare in EU manufacture
- ▸CSA 22.2 No. 66 + UL 5085
- ▸Aluminum windings
- ▸Class F / H insulation
Insulation
Class F (T3TULF) / Class H (T3TAH-UL)
Mounting
Foot-mounted; metal-box variants available
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 8.
View dimensional drawing & data chart (METH Catalogue p. 8) →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 |
|---|---|---|---|---|
| T3TULF — class F, 0.1 — 3 kVA | ||||
| T3TULF-0.1 | 100 VA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-0.16 | 160 VA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-0.25 | 250 VA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-0.4 | 400 VA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-0.5 | 500 VA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-1 | 1 kVA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-1.5 | 1.5 kVA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-2 | 2 kVA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-2.5 | 2.5 kVA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TULF-3 | 3 kVA | 100 — 600 V | 10 — 600 V | UL E169331 · CSA |
| T3TAH-UL — class H, 3 — 800 kVA | ||||
| T3TAHUL-3 | 3 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-5 | 5 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-7.5 | 7.5 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-10 | 10 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-15 | 15 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-20 | 20 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-25 | 25 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-30 | 30 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-35 | 35 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-40 | 40 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-45 | 45 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-50 | 50 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-60 | 60 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-70 | 70 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-80 | 80 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-100 | 100 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-125 | 125 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-160 | 160 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-200 | 200 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-250 | 250 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-315 | 315 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-400 | 400 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-500 | 500 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-630 | 630 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
| T3TAHUL-800 | 800 kVA | Up to 1000 V | Up to 1000 V | UL E169331 · CSA · UL 5085 |
Available from our Italian warehouse. Lead times and pricing on request.
Use Cases
Typical Applications
UL control panels
Listed three-phase control transformer for UL 508A panels.
North American plants
Plant feeder transformer with full UL/CSA documentation.
Drive isolation
UL-listed isolation for VFD and DC drive front-ends.
Datacenter — NA market
PDU step-down with full North American listings.
Get a Quote
Request a Quote — T3TULF / T3TAH-UL
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.