Nanocrystalline Cores for Leakage Circuit Breakers(NL) - Cores - Tianjin he knows technology co
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Nanocrystalline Cores for Leakage Circuit Breakers(NL)
Release date: 2017/11/13 Browse times:

1. Features:
ØHigh initial permeability, High output voltage, core size saving.
Ø Low core loss, Good tolerance ability for large current impulse, Good protection of tripping of high current
ØHigh Cuire temperature, Good temperature stability(-55℃~130℃)
ØCompetitive price
 2. Applications:
ØElectronic Leakage Circuit Breakers
ØElectromagnetic Leakage Circuit Breakers(Type A, Type AC)
 

 3. 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

 

4. Specification and electric parameter

 

Part No.

Core dimensions(mm) 
OD×ID×H

Finished dimensions(mm) 
OD×ID×H

Input  Current
I(mA)

N1:N2

 Output Voltage
Uout(mV)

NOL-1

12.1×9.1×3.8

13.4×7.8×5.0

24.7

1︰1

0.058-0.088

NOL-2

12.8×9.5×3.2

14.6×7.0×4.8

24.6

1︰1

0.05-0.08

NOL-3

12.8×9.6×2.65

14.2×7.7×5

22.5

1︰1

0.055-0.095

NOL-4

12.9×8.9×16.7

14.9×6.7×19.3

30

1︰1

1.0-1.7

NOL-5

17×10×20

19.2×7.9×22.5

45

1︰1

≥1.9

NOL-6

18.5×11.5×16.7

22.0×10.0×19.3

33.3

1︰1

1.19-1.78

NOL-7

19×13×10

21.5×10.8×12.2

53.5

1︰1

0.59-0.87

NOL-8

19×14×3.2

21.5×12.3×5.4

22.5

1︰1

0.07-0.12

NOL-9

18.6×15×4.5

20.6×13.3×6.6

24.6

1︰1

0.06-0.09

NOL-10

22×14×16.7

24.2×11.8×19.3

70

1︰1

≥1.9

To the specification in the form, cores can be made for meeting user's need.