China OEM 3 Phase Transformer - Permalloy Core(LLE-NiFe) – LLE

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China OEM 3 Phase Transformer - Permalloy Core(LLE-NiFe) – LLE Detail:

Permalloy Core(LLE-NiFe)

1. Large Permalloy Core


This series of cores are made of Permalloy 1J85 and 1J79. Mainly used for energy transmission and energy conversion, energy measurement, and other fields, such as current transformers, voltage transformers, automatic control system, saturation reactors, magnetic amplifiers, input transformers, pulse transformers, etc.

2. Miniature Permalloy Core


This series of cores are made of Permalloy 1J85. Widely used in electronic energy meter, power distributor, power calibrator, precision current miniature transformer, power factor transmitter, various of leakage security, magnetic amplifier, current sensors, etc.

3. Magnetic Properties of Permalloy


4. Permalloy Properties

Brand No.


Strip Thickness (mm)

magnetic permeabil-ity in Magnetic field 0.001  (Uo)







Saturated magnetic susceptibi-lity  (Bs)

Applicatio-n examples






Not less than

Not less than Not more than


  0.1 3200 32000 0.18


Electroma-gnetic core and shield material
0.2 3600 40000 0.14
0.35 4500 50000 0.12


YB/T52 51-93 0.1 22000 200000 0.02


Electroma-gnetic core and shield material
0.2 24000 220000 0.015
Factory Standard 0.1 22000 140000  
0.2 24000 145000  


1J85 YB/T52 51-93 0.1 70000 180000 0.015


Electroma-gnetic core and shield material
0.2 80000 220000 0.01
0.3 80000 250000 0.009
0.1 80000 150000  
Factory Standard 0.2 80000 150000  
0.3 70000 140000  


Product detail pictures:

China OEM 3 Phase Transformer - Permalloy Core(LLE-NiFe) – LLE detail pictures

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  • This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Lena from Detroit - 2018.12.14 15:26
    The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Lauren from Comoros - 2018.09.21 11:01

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