1．Features:
ØHigh Saturate magnetic induction BS
ØHigh initial permeability，High linearity， High Accuracy，Low phase and amplitude error for CT
ØGood temperature stability（-55℃~130℃）
ØApplying for transformer class grade: 0.5-0.05 Class
2． Applications：
ØHigh precision current and voltage transformer
ØCurrent leakage circuit breakers
ØElectronic Watt hour meter
ØPrecision power meter
ØCurrent control in automation industry
3． Specification：
3-1 Basic parameter
|
Basic magnetic parameter |
Nan-crystalline FUI-I |
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） |
|
NC-M 131005 |
13×9.5×5 |
14.4×8.2×6.7 |
0.065 |
3.5 |
≥0.1 |
|
NC-M 131010 |
13.2×9.6×10 |
15×8.5×12.0 |
0.14 |
3.58 |
≥0.30 |
|
NC-M 171308 |
17×13×6.5 |
20×11.2×9.3 |
0.097 |
4.7 |
≥0.15 |
|
NC-M 181305 |
17.8×13×5 |
19.6×11.5×6.3 |
0.09 |
4.8 |
≥0.1 |
|
NC-M 191207 |
19×12×6.5 |
21.1×10.5×8.1 |
0.17 |
4.8 |
≥0.25 |
|
NC-M 191407 |
19×14×6.5 |
22.1×12.0×9.0 |
0.12 |
5.2 |
≥0.12 |
|
NC-M 191408 |
19×14×8 |
22.5×12.1×10.1 |
0.15 |
5.2 |
≥0.18 |
|
NC-M 191305 |
18.5×13×5 |
21.1×11.1×7.2 |
0.103 |
4.9 |
≥0.1 |
|
NC-M 201405 |
20×14×5 |
22.7×12.4×6.7 |
0.11 |
5.3 |
≥0.1 |
|
NC-M 201410 |
20×14×10 |
22.5×12.1×12.2 |
0.23 |
5.3 |
≥0.25 |
|
NC-M 211510 |
21×15×10 |
23.5×12.9×12.8 |
0.23 |
5.7 |
≥0.28 |
|
NC-M 211610 |
21×16×10 |
24.5×14×12.5 |
0.19 |
5.8 |
≥0.25 |
|
NC-M 231608 |
23×16×8 |
24.9×14.0×10.9 |
0.21 |
6.1 |
≥0.20 |
|
NC-M 261610 |
26×16×10 |
28.1×14.0×13.0 |
0.38 |
6.6 |
≥0.30 |
|
NC-M 252007 |
25×20×6.5 |
27.4×18.2×9.4 |
0.12 |
7.1 |
≥0.07 |
|
NC-M 281815 |
28×18×15 |
29.5×16.2×17.0 |
0.57 |
7.2 |
≥0.32 |
|
NC-M 302015 |
30×20×15 |
33.1×17.8×17.5 |
0.57 |
7.9 |
≥0.3 |
|
NC-M 322010 |
32×20×10 |
34.2×18×13.1 |
0.46 |
8.2 |
≥0.22 |
|
NC-M 402510 |
40×25×10 |
42.5×22.5×13.0 |
0.57 |
10.2 |
≥0.2 |
|
NC-M 402515 |
40×25×15 |
43.2×21.9×18.9 |
0.86 |
10.2 |
≥0.3 |
|
NC-M 503215 |
50×32×15 |
53.2×29.0×18.2 |
1.03 |
12.9 |
≥0.23 |
|
NC-M 503220 |
50×32×20 |
53.2×28.5×23.5 |
1.37 |
12.9 |
≥0.3 |
|
NC-M 604020 |
60×40×20 |
63×37×24 |
1.52 |
15.7 |
≥0.2 |
|
NC-M 644020 |
64×40×20 |
67×37×24 |
1.82 |
16.3 |
≥0.22 |
Note: Testing condition: input 10mA To the specification in the form, cores can be made for meeting user's need.