Factory Cheap Toroidal Magnetic Core - Nanocrystalline Cores for Current Transformer （LLE-CT） – LLE
Factory Cheap Toroidal Magnetic Core - Nanocrystalline Cores for Current Transformer （LLE-CT） – LLE Detail:
Nanocrystalline Cores for Current Transformer（LLE-CT）
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
4．Specification and electric parameter
|
Part No. |
Core dimensions（mm） |
Finished dimensions（mm） |
Cross section |
Mean path length |
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.
Product detail pictures:
Related Product Guide:
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The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for Factory Cheap Toroidal Magnetic Core - Nanocrystalline Cores for Current Transformer （LLE-CT） – LLE, The product will supply to all over the world, such as: Uruguay, Madras, Greece, Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.
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