Nanocrystalline Cores for Leakage Circuit Breakers (LLE-ELCB)

Nanocrystalline Cores for Leakage Circuit BreakersLLE-ELCB)

Features:
  • 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
Applications:
  • Electronic Leakage Circuit Breakers
  • Electromagnetic Leakage Circuit Breakers
Specifications 
  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 in Uzw/Usin  
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 @25mA ≥0.8 @60mA
9/14*20 / 1.4-2.4@25mA ≥3.9@55mA ≥0.8 @55mA    
10.2/16*20 / 1.4-2.4@25mA ≥4.1@65mA ≥0.8 @65mA    
8.9/12.9*17 / 1.4-2@30mA Usin@30mA/Usi n@15mA <2.15 ≥0.78 @30mA    
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 A ≥0.82 @59.1mA    
Notice: You can see the company commonly used size specifications and it can also be customized according to user needs.