| Sign In | Join Free | My chinacomputerparts.com | 
 | 
Brand Name : CENTERSKY
Model Number : EI 30---EI 600
Certification : ISO, ROHS,
Place of Origin : JIANGYIN
MOQ : 5000 KGS
Price : USD 1100 KG ---USD 1600 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
THICKNESS : 0.5MM/0.35MM
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
3UI lamination cores are used in the manufacturing of three-phase transformers. In transformers with 3 UI lamination cores, each of the three lamination core arms bears a coil body. In contrast to the EI sheets, the 3UI sheets cannot be welded since the joints of the E and I sheets are within the coil body. The E and I sheets therefore have to be nested reciprocally during transformer manufacturing. As a result, either one or multiple identical sheets are slid in from one side of the coil body. Nesting machines are available for the nesting of 3UI sheets, which can significantly reduce manufacturing times.
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 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 | 
Catalogue:

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.
|   | 
| UI90 270 X 450 Mm UI Lamination Core Silicon Steel UI270 Laminated Soft Iron Images | 
 UI40 120 X 200Mm Transformer Lamination Silicon Iron Sheet For Transformer
                                                                                    
                        
                        
                        
                                                            UI40 120 X 200Mm Transformer Lamination Silicon Iron Sheet For Transformer
                                                    
                        
                     Ui 30 0.35mm Laminated Steel Core Silicon Iron Sheet For Transformer Grain
                                                                                    
                        
                        
                        
                                                            Ui 30 0.35mm Laminated Steel Core Silicon Iron Sheet For Transformer Grain
                                                    
                        
                     UI80 100 UI Lamination Core Silicon Steel Sheet High Frequency Ferrite Core
                                                                                    
                        
                        
                        
                                                            UI80 100 UI Lamination Core Silicon Steel Sheet High Frequency Ferrite Core
                                                    
                        
                     UI 50 80 UI Laminated Iron Core Of Mono Phase Transformer Lamination Core
                                                                                    
                        
                        
                        
                                                            UI 50 80 UI Laminated Iron Core Of Mono Phase Transformer Lamination Core
                                                    
                        
                     UI60 50WW800 UI Lamination Core Single Phase Silicon Steel Transformer Core
                                                                                    
                        
                        
                        
                                                            UI60 50WW800 UI Lamination Core Single Phase Silicon Steel Transformer Core
                                                    
                        
                     Ui Electrical Iron Laminate Magnetic Transformer Core Sheet Silicon Steel
                                                                                    
                        
                        
                        
                                                            Ui Electrical Iron Laminate Magnetic Transformer Core Sheet Silicon Steel
                                                    
                        
                     UI48 0.5MM UI Lamination Core Silicon Steel Lamination Core For Transformer 3PEI
                                                                                    
                        
                        
                        
                                                            UI48 0.5MM UI Lamination Core Silicon Steel Lamination Core For Transformer 3PEI
                                                    
                        
                     UI60 Mono Phase Crgo Transformer Lamination Core UI Sheet Laminated Magnetic
                                                                                    
                        
                        
                        
                                                            UI60 Mono Phase Crgo Transformer Lamination Core UI Sheet Laminated Magnetic
                                                    
                        
                     Single Phase 20 UI Lamination Core 0.5MM Silicon Iron Sheet For Transformer
                                                                                    
                        
                        
                        
                                                            Single Phase 20 UI Lamination Core 0.5MM Silicon Iron Sheet For Transformer