8 Year Exporter Type Transformer - Nanocrystalline Cores for Leakage Circuit Breakers (LLE-ELCB) – LLE

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With reliable good quality system, great standing and perfect consumer support, the series of products and solutions produced by our organization are exported to quite a few countries and regions for Vacuum Melt Spinning System, Cores For Emc Chokes, Iron-Based Nanocrystalline Ribbons, We are willing to cooperate with business friends from at home and abroad and create a great future together.
8 Year Exporter Type Transformer - Nanocrystalline Cores for Leakage Circuit Breakers (LLE-ELCB) – LLE Detail:

Nanocrystalline Cores for Leakage Circuit BreakersLLE-ELCB)

图片4 图片5


  • High initial permeability, High output voltage, core size saving.
  • Low core loss, Good tolerance ability for large current impulse, Good protection of
  • tripping of high current
  • High Cuire temperature, Good temperature stability(-55℃~130℃)
  • Competitive price


  • Electronic Leakage Circuit Breakers
  • Electromagnetic Leakage Circuit Breakers


  Nanocrystalline cores Permallloy cores
Saturate magnetic induction Bs(T) 1.20 0.70
Initial Permeability(GS/Oe) 50000~100000 50000~100000
Maximum permeability(GS/Oe) >300000 >200000
Remanency Br(T) 0.1 0.4
Coercivity(A/m) <1.6 <0.8
Density(g/cm3) 7.3 8.8
Stacking factor >0.75 >0.88

Specification and electric parameter:

Core size Finished size AC performance 1 AC performance 2 Full wave performance  
Usin/mV Usin/mV Uzw/mV Uzw/Us
9.1×12.1×3.8 7.8×13.4×5.0 0.058-0.088@24.7mA      
9.5×12.8×3.2 7.0×14.6×4.8 0.05-0.08@24.6mA      
8.9×12.9×16.7 6.7×14.9×19.3 1.0-1.7@30mA      
10×17×20 7.9×19.2×22.5 ≥1.9@45mA      
11.5×18.5×16.7 10.0×22.0×19.3 1.19-1.78@33.3mA      
14×19×3.2 12.3×21.5×5.4 0.07-0.12@22.5mA      
15×18.6×4.5 13.3×20.6×6.6 0.06-0.09@24.6mA      
14×22×16.7 11.8×24.2×19.3 ≥1.9@70mA      
8.8/15*17 / 1.8-2.6@25mA ≥4.1@60mA ≥1.44@25mA ≥0.8
9/14*20 / 1.4-2.4@25mA ≥3.9@55mA ≥0.8
10.2/16*20 / 1.4-2.4@25mA ≥4.1@65mA ≥0.8
8.9/12.9*17 / 1.4-2@30mA Usin@30mA/Usi
n@15mA <2.15
9/13.2*17 / 1.34-2.1@37mA ≥1.24@37mA      
13.5/22*20 / 3.09-5.1@59.1mA ≥2.66@59.1m

Notice: You can see the company commonly used size specifications and it can also be customized according to user needs.

Product detail pictures:

8 Year Exporter Type Transformer - Nanocrystalline Cores for Leakage Circuit Breakers (LLE-ELCB) – LLE detail pictures

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Gaining client pleasure is our company's aim without end. We are going to make excellent efforts to create new and top-quality goods, meet your special requirements and provide you with pre-sale, on-sale and after-sale companies for 8 Year Exporter Type Transformer - Nanocrystalline Cores for Leakage Circuit Breakers (LLE-ELCB) – LLE, The product will supply to all over the world, such as: Gambia, Yemen, St. Petersburg, Furthermore, all of our items are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our goods, please don't hesitate to contact us. We will do our best to meet your needs.
  • We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
    5 Stars By Bella from Slovenia - 2018.03.03 13:09
    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.
    5 Stars By Sarah from Myanmar - 2018.09.29 13:24

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