Transformer Family
Steel Enclosures
Pre-galvanized steel enclosures for METH three-phase transformers in three protection degrees — IP23 (ventilated standard), IP44 (sealed, splash-protected), and IP55 (heavy-duty, jet & dust tight). Compatible with the T3T, T3TAH-UL, AT3TH-UL, and T3X transformer families. RAL 7035 textured finish. A / B / C dimensions correspond to the dimensional drawings in the METH Transformer Catalogue (p. 28).
METH Catalogue
Dimensions & drawings
Full dimensional drawings (A / B / C) and box-size tables for the IP23, IP44, and IP55 transformer enclosures in the METH Transformer Catalogue — page 28.
View dimensional drawings & data (METH Catalogue p. 28) →Standard enclosure · ventilated
IP23
Standard ventilated enclosure for indoor dry-location installation — protected against solid objects and vertically dripping water.
| Code | A (mm) | B (mm) | C (mm) | Weight (kg) |
|---|---|---|---|---|
| BOX23-1/-2 | 580 | 500 | 580 | — |
| BOX23-3 | 640 | 550 | 590 | — |
| BOX23-4 | 740 | 650 | 730 | — |
| BOX23-5 | 860 | 850 | 850 | — |
| BOX23-6 | 1100 | 1150 | 1100 | — |
| BOX23-7 | 1570 | 1300 | 1500 | — |
| BOX23-8 | 1710 | 1200 | 1500 | — |
Technical Details
- ▸15/10 (box 23-1/2-3-4-5) or 20/10 (box 23-6-7-8) pre-galvanized steel painted with polyester resin
- ▸Eye bolts for lifting — from size 23-3 also bottom housing for fork-lift or trans-pallet lifting
- ▸2 output metallic plates for cable glands on the same side
- ▸Enclosure color: RAL 7035
Sealed · splash-protected
IP44
Sealed enclosure protected against solid objects larger than 1 mm and water splashing from any direction — general indoor industrial environments.
| Code | A (mm) | B (mm) | C (mm) | Weight (kg) |
|---|---|---|---|---|
| BOX44-1 | 610 | 460 | 720 | 35 |
| BOX44-2 | 810 | 560 | 920 | 56 |
| BOX44-3 | 1000 | 800 | 1000 | 76 |
| BOX44-4 | 1300 | 1000 | 1400 | 166 |
| BOX44-5 | 1600 | 1300 | 1500 | 204 |
Technical Details
- ▸Pre-galvanized steel painted with polyester resin for external
- ▸Eye bolts for lifting
- ▸Enclosure color: RAL 7035
Heavy duty · jet & dust tight
IP55
Dust-protected and water-jet-rated enclosure for outdoor, washdown, marine, and dusty environments — sealed against jets of water from any direction.
| Code | A (mm) | B (mm) | C (mm) | Weight (kg) |
|---|---|---|---|---|
| BOX55-1 | 600 | 500 | 600 | 28 |
| BOX55-2 | 700 | 600 | 700 | 37 |
| BOX55-3 | 850 | 700 | 950 | 75 |
| BOX55-4 | 1000 | 700 | 1000 | 117 |
| BOX55-5 | 1200 | 1050 | 1100 | 127 |
Technical Details
- ▸Pre-galvanized steel painted with polyester resin for external
- ▸Eye bolts for lifting
- ▸2 output plastic cable glands on the same side
- ▸Enclosure color: RAL 7035
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Request a Quote — Steel Enclosures
Contact us for pricing, lead times, and application engineering. Full certification documentation provided with every order.