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Home > Products > EI Series > 3 Phase EI Transformer Core

3 Phase EI Transformer Core

Basic Info

Model No.: Ballast Core - 001

Product Description

3 Phase EI Transformer Core

 

 

 

Pictures

 


Product Description
 
Brief Induction

 

EI Lamination is made by the silicon steel strip. 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 strip. 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.

 

UI lamination is made by the silicon steel strip.the model of UI lamination is from UI-30 to UI-100, and the hole size is from Φ 8 to  Φ 14. The gap sizes of transformer lamination core can be customized.

 

Specification

 

Model A B C D E F G Hole Size
EI-28 28 25 8 4 4 17 21  
EI-30 30 25 10 5 5 15 20  
EI-35 35 29.5 10 5 7.5 19.5 24.5  
EI-38.4 38.4 32.2 12.8 6.4 6.4 19.2 25.7  
EI-38.4 38.4 52 12.8 6.4 6.4 38.4 45.5  
EI-41 41 27 13 6 8 21 27  
EI-42 42 35 14 7 7 21 28 3.5
EI-48 48 40 16 8 8 24 32 3.5
EI-50 50 42 14 9 9 25 34  
EI-54 54 45 18 9 9 27 36 3.5
EI-57 57 47.5 19 9.5 9.5 28.5 38 4.0
EI-60 60 50 20 10 10 30 40 3.5
EI-66 66 55 22 11 11 33 44 4.5
EI-75 75 62.5 25 12.5 12.5 37.5 50  
EI-76.2 76.2 63.5 25.4 12.7 12.7 38.1 50.8 5.0
EI-78 78 65 26 13 13 39 52 5.0
EI-78 78 67 22 14 14 39 53 5.0
EI-84 84 70 28 14 14 42 56 5.0
EI-85.8 85.8 71.5 28.6 14.3 14.3 42.9 57.2 5.0
EI-96 96 80 32 16 16 48 64 6.2
EI-105 105 87.5 35 17.5 17.5 52.5 70 6.0
EI-108 108 90 36 18 18 54 72 5.5
EI-114 114 95 38 19 19 57 76 7.0
EI-120 120 100 40 20 20 60 80 7.0
EI-132 132 110 44 22 22 66 88 7.0
EI-133.2 133.2 111 44.4 22.2 22.2 66.6 88.8 7.0
EI-144 144 124 40 26 26 72 98 7.0
EI-150 150 125 50 25 25 75 100 8.0
EI-152.4 152.4 127 50.8 25.4 25.4 76.2 101.6 8.0
EI-162 162 135 54 27 27 81 108 8.0
EI-168 168 140 56 28 28 84 112 9.0
EI-171 171 142.5 57 28.5 28.5 85.5 114 9.0
EI-174 174 145 58 29 29 87 116 9.0
EI-180 180 150 60 30 30 90 120 10.0
EI-192 192 160 64 32 32 96 128 10.0
EI-210 210 175 70 35 35 105 140 10.0
EI-240 240 200 80 160 40 120 160 10.0

 

Item  Ballast Core
Type Steel Coil
Thickness

0.35 ~ 0.50mm

Width

According to your requests

Coil Weight

4 ~ 8 tons

Material

BAO Stleel: B501300, B50A1000, B50A800, B50A700, B50A600, B50A470, B35A440, B35A550, B65A600, B65A1600 B

WU Steel: 50WW1300, 50WW1000, 50WW800, 50WW700, 50WW600, 50WW470, 35WW350, 35WW310, 65AW600, 65AW1600

AN Steel: 50AW1300, 50AW1000, 50AW800, 50AW700, 50AW600, 65AW1600, 65AW600, 35AW440, 35AW550

Tai Steel: 50TW290,  50TW310,  50TW470, 50TW600, 50TW800

Surface Treatment

C-4 Insulated Coated

OEM and ODM Welcome
Application  Motor, electric engine, dynamo, transformer, electromagnetic switch, reactor, magnetic amplifiers, ballast, relay, yoke flow circle and other industry usage.

 

Feature

 

1. Low iron loss, high magnetic flux strength, comes up to the international advance standard
2. Slight thickness difference between the horizontal and the longitudinal direction, promising the high lamination factor
3. Processing Performance: Easily punched and cut, high dimensional accuracy
4. Insulating Coating: Uniform color, good insulation, strong adhesive, high heat resistance, high putrescibility
5. Smooth surface, no rust, no rolling marks, no cold lap, no crease, no bubble cell, no delamination defects.

 

Advantages
  1. Faster processing speed
  2. Short lead times to provide zero inventory program.
  3. Can make according to clients' requirements

Our advantages
    1. Low MOQ: It can meet your promotional business very well.
    2. Good Service: We treat customers as our friends.
    3. Good Quality: We have strict quality control system; don’t sell the poor quality goods
    4. Best price: Choosing superior resources from more than five factories for you
    5. Fast & Cheap Delivery: We have big discount from forwarder.

 

 

 

Packaging & Shipping
 
Trade

 

MOQ: 2 Tons

Trade Terms: FOB, EXW
Payment Terms: T/T, L/C; 30% deposit in advance, 70% balance before shipping
Delivery Time: 5~7 days after receive 30% payment
Packing: Standard export seaworthy packing or According to your requirement
Shipping: By sea, by air, by express

Our Services
 
Service

 

1. Directly manufacturing factory with competitive price and quality control, we check all material when we start to bulk productions.
2. Professional advice to help you purchase the products you wanted
3. Professional export service team servers in the deal.
4. Customization service is available, OEM business is appreciated.
5. We will inspect and test all products material carefully to ensure no damage and lost.
6. The success of our cooperation can be guaranteed for our company is a credible and honest partner.

 

Sample
  1. Stock sample is free, but client must pay for sample express cost.
  2. Sample not in stock will be charge on client.
  3. Customized sample cost will be based on design
Company Information
 
About our technical support

We own DOUBLE-HEAD COIL CRADLE(without motor):

Feature:

Suitable for straightening machine.

Save the time for feeding ,improve the ability for producing,low cost,be more competitive.

About Us

 

    Established in 1986, our company is one of the earliest enterprises engaged in the Ballast Cores production. We are located in Jiangyin City, Jiangsu Province, enjoying a convenient location and transportation.

    We have been specialized in the development and manufacture of Ballast Cores for more than 20 years. Till now, we have introduced dozens of fully automatic high-speed precision punch presses and other punch presses, and hundreds of international standard series of high-precision carbide dies.

    We produce all kinds of power transformer and ballast supporting series EI type Ballast Core (EI CORE), HID series and BTA series ballast Ballast Core, fixed rotor of electric tool, and we also produce many special specifications of Ballast Cores, including EI type, F type, inductors and reactor.

FAQ
Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

Contact us if you need more details on Ei Core. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 3 Phase Transformer、3 Phase Ei Transformer Core. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : EI Series

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