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Nanocrystalline Cores for Current Transformer (LLE-CT)

Product Description:


  • Supply Ability: 500000Piece/per Month
  • Port: Beijing/Tianjin
  • Payment Terms: T/T,Paypal,L/C
  • Product Detail

    Product Tags

    Nanocrystalline Cores for Current TransformerLLE-CT  

                                                                              图片6 图片7

    Normal standard core dimensions:

    No.

    Bare core dimensions(mm)

    Finished core dimensions (mm)

    No.

    Bare core dimensions (mm)

    Finished core dimensions  (mm)

    ID

    OD

    Ht

    ID

    OD

    Ht

    ID

    OD

    Ht

    ID

    OD

    Ht

    1

    4.3

    7.3

    2.8

    3.7

    7.8

    3.3

    41

    19.0

    27.0

    8.0

    16.5

    29.2

    9.8

    2

    6.5

    9.8

    4.5

    5.1

    11.2

    5.7

    42

    20.0

    25.0

    6.5

    18.2

    27.4

    9.4

    3

    8.0

    12.0

    4.5

    6.3

    13.8

    6.5

    43

    20.0

    26.0

    10.0

    17.9

    27.7

    12.7

    4

    8.5

    15.3

    5.0

    7.4

    16.8

    6.3

    44

    20.0

    30.0

    10.0

    17.8

    32.2

    12.5

    5

    9.5

    15.5

    20.0

    7.7

    17.3

    22.5

    45

    20.0

    32.0

    10.0

    17.8

    34.0

    12.5

    6

    9.6

    13.2

    10.0

    8.5

    15.0

    12.0

    46

    20.0

    30.0

    15.0

    17.8

    33.1

    17.5

    7

    10.0

    14.0

    5.0

    8.5

    15.0

    12.0

    47

    23.0

    33.0

    25.0

    22.0

    36.7

    29.8

    8

    10.0

    16.0

    5.0

    8.5

    17.8

    6.8

    48

    25.0

    32.0

    8.0

    22.0

    35.1

    11.1

    9

    10.0

    16.0

    8.0

    8.3

    18.2

    10.3

    49

    25.0

    32.0

    6.5

    22.0

    35.1

    8.7

    10

    10.0

    18.5

    5.0

    8.0

    20.8

    6.6

    50

    25.0

    32.0

    10.0

    22.0

    35.1

    12.4

    11

    10.0

    22.0

    10.0

    8.1

    24.3

    12.8

    51

    25.0

    40.0

    10.0

    21.8

    43.0

    13.5

    12

    11.0

    18.0

    8.0

    9.1

    20.0

    10.2

    52

    25.0

    40.0

    12.5

    22.5

    42.2

    16.0

    13

    11.0

    18.0

    10.0

    9.1

    20.0

    12.2

    53

    25.0

    40.0

    15.0

    21.7

    43.0

    18.8

    14

    11.0

    23.0

    20.0

    9.8

    26.4

    23.2

    54

    25.0

    40.0

    20.0

    21.3

    44.0

    24.6

    15

    12.0

    20.0

    5.0

    10.0

    21.7

    7.1

    55

    28.0

    34.0

    8.0

    25.6

    36.8

    10.5

    16

    12.0

    20.0

    8.0

    10.6

    21.2

    10.2

    56

    30.0

    40.0

    10.0

    27.6

    43.0

    13.7

    17

    12.0

    20.0

    10.0

    10.6

    21.8

    12.0

    57

    30.0

    41.0

    15.0

    27.6

    44.2

    18.5

    18

    13.2

    21.5

    10.0

    11.5

    24.0

    12.9

    58

    32.0

    38.0

    6.5

    29.6

    40.5

    9.3

    19

    14.0

    19.0

    6.5

    11.8

    22.1

    9.0

    59

    32.0

    44.0

    6.5

    29.6

    46.8

    9.3

    20

    14.0

    19.0

    8.0

    12.1

    22.5

    10.2

    60

    32.0

    50.0

    15.0

    29.6

    53.0

    18.2

    21

    14.0

    20.0

    10.0

    12.1

    22.5

    12.2

    61

    32.0

    50.0

    20.0

    18.0

    53.0

    23.8

    22

    14.0

    20.0

    12.0

    12.1

    22.5

    14.2

    62

    40

    50

    10

    37

    54

    14.6

    23

    15.0

    21.0

    10.0

    12.8

    23.5

    12.8

    63

    40

    60

    20

    37

    63

    24

    24

    15.0

    23.0

    8.0

    12.9

    25.8

    10.7

    64

    40

    64

    15

    37

    68

    20

    25

    15.0

    24.0

    6.5

    13.0

    26.5

    9.0

    65

    40

    64

    20

    37

    68

    23.2

    26

    15.0

    24.0

    10.0

    13.0

    26.5

    12.5

    66

    40

    70

    20

    37

    73

    24

    27

    15.0

    24.0

    15.0

    13.0

    26.5

    17.5

    67

    50

    60

    10

    47

    65

    15

    28

    16.0

    21.0

    10.0

    14.0

    24.7

    12.5

    68

    50

    80

    20

    47

    83

    25

    29

    16.0

    23.0

    4.0

    14.0

    25.0

    6.0

    69

    50

    80

    25

    47

    84

    29

    30

    16.0

    23.0

    8.0

    14.0

    25.0

    10.5

    70

    50

    90

    30

    46

    94

    34

    31

    16.0

    23.0

    10.0

    14.0

    25.0

    13.0

    71

    55

    65

    10

    52

    68

    14

    32

    16.0

    25.0

    8.0

    14.0

    27.2

    10.8

    72

    61

    70

    10

    58

    73

    14

    33

    16.0

    26.0

    10.0

    14.0

    28.5

    12.8

    73

    70

    120

    30

    65

    125

    35

    34

    17.0

    22.0

    10.0

    15.4

    24.3

    12.3

    74

    77

    86

    10

    74

    90

    15

    35

    17.0

    23.0

    15.0

    14.9

    25.4

    17.9

    75

    80

    120

    25

    75

    125

    30

    36

    18.0

    23.0

    10.0

    15.8

    25.2

    12.7

    76

    90

    125

    25

    85

    130

    30

    37

    18.0

    24.0

    10.0

    15.8

    26.6

    12.7

    77

    90

    130

    30

    85

    135

    35

    38

    18.0

    28.0

    15.0

    16.0

    30.2

    17.6

    78

    100

    120

    25

    94

    126

    31

    39

    19.0

    22.0

    10.0

    17.5

    23.5

    12.9

    79

    100

    140

    25

    94

    146

    31

    40

    19.0

    26.0

    10.0

    17.0

    28.2

    12.8

    80

    120

    170

    25

    114

    176

    31

    Plastic case box material:

    • Polycarbonate;
    • PA66,additions of 50%glass fibre;
    • PBT,additions of 30% glass fibre;
    • Flame resisitant ABS.

    1.Features:

    • High Saturate magnetic induction BS
    • High initial permeability,High linearity,High Accuracy,Low phase and amplitude error for CT
    • Good temperature stability(-55℃~130℃)
    • Applying for transformer class grade: 0.5-0.05 Class 

    2.Applications:

    • High precision current and voltage transformer
    • Current leakage circuit breakers
    • Electronic Watt hour meter
    • Precision power meter
    • Current control in automation industry 

    3.Specification:

    3-1 Basic parameter

    Basic magnetic parameter Nan-crystalline Permalloy(Ni80Fe)
    Saturate magnetic induction BS (T) 1.20 0.70
    Initial permeability(GS/Oe) 50000~100000 50000~100000
    Maximum permeability(GS/Oe) >300000 >200000
    Coercivity(A/m) <1.6 <0.8
    Density(g/cm3 7.2 8.8

    3-2 Typical magnetization curve


    图片8
     

    4.Specification and electric parameter

    Part No.

    Core dimensions(mm)
    ID×OD×H

    Finished dimensions(mm)
    IOD×H

    Cross section
    AFe
    (cm2)

    Mean path length
    (cm)

    Output Voltage

    (mV)

     

       

     

     

     

    1

    9.6×13.2×10 8.5×15.0×12.0

    0.14

    3.58

    ≥0.30

    2

    13.2×21.5×10 11.5×24.0×12.9

    0.32

    5.45

    ≥0.40

    3

    14×19×6.5 12.0×22.1×9.0

    0.12

    5.2

    ≥0.12

    4

    14×19×8 12.1×22.5×10.1

    0.15

    5.2

    ≥0.18

    5

    14×20×10 12.1×22.5×12.2

    0.23

    5.3

    ≥0.25

    6

    15×21×10 12.9×23.5×12.8

    0.23

    5.7

    ≥0.28

    7

    16×21×10 14.0×24.5×12.5

    0.19

    5.8

    ≥0.25

    8

    16×23×8 14.0×24.9×10.9

    0.21

    6.1

    ≥0.20

    9

    16×26×10 14.0×28.1×13.0

    0.38

    6.6

    ≥0.30

    10

    20×25×6.5 18.2×27.4×9.4

    0.12

    7.1

    ≥0.07

    11

    18×28×15 16.2×29.5×17.0

    0.57

    7.2

     

    12

    20×30×15 17.8×33.1×17.5

    0.57

    7.9

     

    13

    20×32×10 18.0×34.2×13.1

    0.46

    8.2

     

    14

    25×40×10 22.5×42.5×13.0

    0.57

    10.2

     

    15

    25×40×15 21.9×43.2×18.9

    0.86

    10.2

     

    16

    32×50×15 29.0×53.2×18.2

    1.03

    12.9

     

    17

    32×50×20 28.5×53.2×23.5

    1.37

    12.9

     

    18

    40×60×20 37×63×24

    1.52

    15.7

     

    19

    40×64×20 37×67×24

    1.82

    16.3

     

    20

    40×70×20 37×73×24

    2.28

    17.3

     

    21

    50×80×20 47×84×25

    2.28

    20.4

     

    22

    50×80×25 47×84×29

    2.85

    20.4

     

    23

    50×90×30 46×94×34

    4.56

    22.0

     

    24

    50×100×25 46×104×29

    4.75

    23.6

     

    25

    70×120×30 65×125×35

    5.7

    29.8

     

    26

    80×120×25 75×125×30

    3.80

    31.4

     

    • Notice: Testing condition: input 10mA
    • To the specification in the form, cores can be made for meeting user’s need.

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