EI Transformer Laminations
Your Premier EI Transformer Laminations Manufacturer
EI Transformer Laminations
EI transformer laminations are made by the silicon steel strips.
The model of EI lamination in standard sizes is from EI 28 to EI -240, and the model of EI lamination in non-standard sizes is from EI-36 to EI-360. The gap sizes of transformer lamination core can be customized.
Three-phase EI lamination is made by the silicon steel strips. The model of three-phase EI lamination is from three-phase (20) to three phase (100), and the hole size is from Φ4.5 to Φ14. The gap sizes of transformer lamination core can be customized.
EI Transformer Laminations Specifications
| Product Name | EI Transformer Laminations/EI Core Laminations | ||||
| Sizes | Please check below technical data | ||||
| Applications | EI laminations cores scope:Power transformer, control transformer, etc. | ||||
| Other Sizes | EI Mono-phase series EI28-300 | ||||
| Raw Materials | Silicon Steel Material (CRGO, CRNGO) | ||||
| Thickness | 0.30mm-0.50mm | ||||
| Material Mill | BAOWU STEEL/AN STEEL/TAI STEEL | ||||
| Related Types | LT-Series/UI-Series | ||||
| Sample Lead Time | 3-5 days | ||||
| Mould | No need Mould charge for standard sizes, if not standard sizes we can make mould according to your detailed drawings | ||||
| MOQ | 500KG | ||||
| Packing | 25kg in one paper box with spraying antirust and anti rust paper, 1.0-1.5 tons per pallet, 25-27 tons per 20GP container | ||||
| Delivery Time | Within 15 working days/20 GP container | ||||
| Payment Term | T/T, L/C, etc. | ||||
| Shipping | By air or sea or combined transportation | ||||
| Production Capacity | 10000 tons/year | ||||
EI Transformer Laminations Features
- Low iron loss, high magnetic flux strength, comes up to the international advance standard.
- Slight thickness difference between the horizontal and the longitudinal direction, promising the high lamination factor.
- Processing Performance: Easily punched and cut, high dimensional accuracy.
- Insulating Coating: Uniform color, good insulation, strong adhesive, high heat resistance, high putrescibility.
- Smooth surface, no rust, no rolling marks, no cold lap, no crease, no bubble cell, no delamination defects.
EI Transformer Laminations Data Sheet
| MODEL TYPE | A | B | C(Long) | C(Short) | D | E | Hole | NOTE | |
| NO. | (φ) | ||||||||
| EI-16 | 80 | 16 | 48 | 40 | 16 | 16 | 4 | 8 | |
| EI-20 | 100 | 20 | 60 | 50 | 20 | 20 | 4 | 8 | |
| EI-22 | 110 | 22 | 66 | 55 | 22 | 22 | 4 | 8 | |
| EI-25 | 125 | 25 | 75 | 62.5 | 25 | 25 | 6 | 5.5 | |
| EI-28 | 140 | 28 | 84 | 70 | 28 | 28 | 4 | 8 | HIGH SPEED |
| EI-30 | 150 | 30 | 90 | 105 | 30 | 30 | 4 | 8 | HIGH SPEED |
| EI-32 | 160 | 32 | 80 | 80 | 32 | 32 | 4 | 7 | |
| EI-35 | 175 | 35 | 105 | 87.5 | 35 | 35 | 4 | 8 | HIGH SPEED |
| EI-36 | 180 | 36 | 90 | 90 | 35 | 35 | 6 | 8 | |
| EI-38 | 190 | 38 | 114 | 95 | 38 | 38 | 6 | 8 | HIGH SPEED |
| EI-40 | 200 | 40 | 120 | 100 | 40 | 40 | 6 | 10 | |
| EI-44 | 220 | 44 | 132 | 110 | 44 | 44 | 6 | 8 | |
| EI-45 | 225 | 45 | 135 | 112.5 | 45 | 45 | 4 | 11 | |
| EI-50 | 250 | 50 | 150 | 125 | 50 | 50 | 6 | 11 | |
| EI-56 | 280 | 56 | 168 | 140 | 56 | 56 | 4 | 8 | |
| EI-60 | 300 | 60 | 180 | 150 | 60 | 60 | 6 | 14 | |
| EI-70 | 350 | 70 | 210 | 175 | 70 | 70 | 4 | 13 | |
| EI-80 | 400 | 80 | 240 | 200 | 80 | 80 | 4 | 14 | |
| EI-90 | 450 | 90 | 270 | 225 | 90 | 90 | 4 | 14 | |
| EI-100 | 500 | 100 | 300 | 250 | 100 | 100 | 4 | 14 | |
