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| Categories | UI Lamination Core | 
|---|---|
| Brand Name: | CENTERSKY | 
| Model Number: | 3PEI 20---3PEI 120 | 
| Certification: | ISO, ROHS, | 
| Place of Origin: | JIANGYIN | 
| MOQ: | 5000 KGS | 
| Price: | USD 1.1 KG ---USD 1.6 KG | 
| Payment Terms: | L/C, T/T, D/P | 
| Delivery Time: | 8-15 DAYS | 
| Packaging Details: | STANDARD PALLETS PACKAGING 70×70×70CM | 
| MATERIAL: | COLD ROLLED NON-GRAIN ORIENTED SILICON STEEL | 
| PRODUCT NAME: | 3 PHASE 500 THREE PHASE TRANSFORMER EI CORE LAMINATION | 
| PHASE: | THREE PHASE | 
| CHEMICIAL POSITION: | SILICON STEEL | 
| KEP WORD: | THREE PHASE TRANSFORMER LAMINATION | 
| PACKING: | PALLETS | 
| SIZES: | 87.5/100/120/150/200/250/300/350/500 | 
| SURFACE TREATMENTMENT: | COATED | 
| Thickness: | 0.23 - 0.65 mm, 0.23/0.27/0.3/0.35mm | 
UI48 0.5MM UI Lamination Core Silicon Steel Lamination Core For Transformer 3PEI 20
It can be made of different laminated silicon steel of higher grades. Material selection plays a very important role in minimizing core loss. Therefore Cold Rolled Grain Oriented Known as CRGO primarily uses core lamination due to its power efficiency and life cycle. Silicon steel materials contain silicon, which has led to increased resistivity and reduced eddy currents.
Introduction:
Three-phase EI core is made by the silicon steel strip. The model
of EI lamination in standard sizes is from
3PEI-17.5 to 3PEI-120.The gap sizes of the transformer lamination core can be customized.
| Type | a | b | c | d | e | Holes | Aperture(Φ) | 
| 3PEI-17.5 | 87.5 | 17.5 | 17.5 | 17.5 | 52.5 | 4 | 6 | 
| 3PEI-20 | 100 | 20 | 20 | 20 | 50 | 6 | 6 | 
| 3PEI-20* | 100 | 20 | 20 | 20 | 60 | 4,6 | 6 | 
| 3PEI-22 | 110 | 22 | 22 | 22 | 66 | 4 | 8 | 
| 3PEI-22.2 | 122 | 22 | 28 | 22.2 | 61 | 4 | 6 | 
| 3PEI-25 | 125 | 25 | 25 | 25 | 75 | 4 | 8 | 
| 3PEI-27 | 135 | 27 | 27 | 27 | 81 | 4 | 8 | 
| 3PEI-28 | 140 | 28 | 28 | 28 | 84 | 4 | 8 | 
| 3PEI-29 | 145 | 29 | 29 | 29 | 72.5 | 4 | 8 | 
| 3PEI-30 | 150 | 30 | 30 | 30 | 90 | 6 | 7 | 
| 3PEI-30.5 | 152 | 30.5 | 30.5 | 30.5 | 76.25 | 6 | 6 | 
| 3PEI-32 | 160 | 32 | 32 | 32 | 80 | 4 | 8 | 
| 3PEI-32* | 160 | 32 | 32 | 32 | 96 | 4 | 8 | 
| 3PEI-35 | 175 | 35 | 35 | 35 | 105 | 4 | 8 | 
| 3PEI-36 | 180 | 36 | 36 | 36 | 90 | 6 | 8 | 
| 3PEI-38 | 190 | 38 | 38 | 38 | 95 | 4,6 | 8,10.5 | 
| 3PEI-38* | 190 | 38 | 38 | 38 | 114 | 6 | 8 | 
| 3PEI-40 | 200 | 40 | 40 | 40 | 100 | 4 | 10.5 | 
| 3PEI-40* | 200 | 40 | 40 | 40 | 120 | 4,6 | 10 | 
| 3PEI-44 | 220 | 44 | 44 | 44 | 132 | 6 | 8,10.5,12.5 | 
| 3PEI-45 | 225 | 45 | 45 | 45 | 135 | 4 | 10 | 
| 3PEI-50 | 250 | 50 | 50 | 50 | 150 | 4,6 | 8,10.5 | 
| 3PEI-56 | 280 | 56 | 56 | 56 | 168 | 4 | 12 | 
| 3PEI-60 | 300 | 60 | 60 | 60 | 180 | 6 | 12 | 
| 3PEI-61* | 288 | 61.3 | 52 | 61.3 | 144 | 4,6 | 12 | 
| 3PEI-61 | 305 | 61 | 61 | 61 | 152.5 | 4,6 | 14 | 
| 3PEI-70 | 350 | 70 | 70 | 70 | 210 | 6 | 13 | 
| 3PEI-80 | 400 | 80 | 80 | 80 | 240 | 6 | 14 | 
| 3PEI-90 | 450 | 90 | 90 | 90 | 270 | 6 | 14 | 
| 3PEI-100 | 500 | 100 | 100 | 100 | 300 | 6 | 16 | 
| 3PEI-120 | 600 | 120 | 120 | 120 | 320 | 6 | 16 | 
Catalog:

FAQ:
1. Q: Can I get some samples?
A: Yes, sample order is available for quality checking and market test.
2. Q: What's the delivery time?
A: Sample order needs 2-3 days. Formal order needs 8-15 days.
3. Q: What's your payment terms?
A: We usually accept T/T at sight as the main payment terms, and other payment can also be negotiated.
4. Q: Do you have the prodcts in stock?
A: Yes, we will keep some general ones in stock.
5. Q: Can I mix different models in one container?
A: Yes, different models can be mixed up.
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