factory customized Toroidal Amorphous Core - Nanocrystalline Cores for Current Transformer (LLE-CT) – LLE
factory customized Toroidal Amorphous 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:
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We normally believe that one's character decides products' quality, the details decides products' high-quality ,while using the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for factory customized Toroidal Amorphous Core - Nanocrystalline Cores for Current Transformer (LLE-CT) – LLE, The product will supply to all over the world, such as: kazan, Algeria, Madras, We are adhering to the philosophy of "attracting customers with the best products and excellent service". We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
By Emma from San Francisco - 2018.09.29 13:24
It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
By Ivan from belarus - 2017.01.28 19:59