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Nanocrystalline Core Applied As:
1, Solid Current Transformers Cores;
2, Split Current Transformer Cores;/
3, Residual Current Circuit Breaker ( RCCB) Cores;
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Current Transformer Core
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Applications:
1Solid Current Transformer Cores
1Split Current Transformer Cores
1Residual Current Circuit Breaker(RCCB) Cores
Characteristics:
1High
permeability
1Low
core loss－Low
temperature rise
1Good
Temperature stability |
Properties:
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Saturate induction |
1.25T |
Hardness Hv |
880kg/mm2 |
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Curie Temperature |
560°C |
Density |
7.20g/cm3 |
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Crystallization Temperature |
510°C |
Resistivity |
80mW-cm |
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Saturate magnetostriction |
2x10-6 |
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Ring
Core Dimension:
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Part No. |
Core Dim.
(mm) |
Finished Core
(mm) |
Le |
Ae |
AL
min.* |
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OD |
ID |
HT |
OD |
ID |
HT |
(cm) |
(cm2) |
1KHz |
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ONE-262010 |
26 |
20 |
10 |
26.6 |
19.5 |
11 |
7.22 |
0.23 |
17.6 |
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ONE-301812 |
30 |
18 |
12 |
30.6 |
17.5 |
13 |
7.54 |
0.54 |
40.5 |
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ONE-372915 |
37 |
29 |
15 |
37.6 |
28.5 |
16 |
10.36 |
0.45 |
24.5 |
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ONE-433812 |
43 |
38 |
12 |
43.6 |
37.5 |
13 |
12.72 |
0.23 |
10.0 |
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ONE-554510 |
55 |
45 |
10 |
55.6 |
44.5 |
11 |
15.70 |
0.38 |
13.5 |
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ONE-655320 |
65 |
53 |
20 |
65.6 |
52.5 |
21 |
18.53 |
0.90 |
27.5 |
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ONE-584830 |
58 |
48 |
30 |
58.6 |
47.5 |
31 |
16.64 |
1.13 |
38.2 |
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ONE-655510 |
65 |
55 |
10 |
65.6 |
54.5 |
11 |
18.84 |
0.38 |
11.3 |
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ONE-655230 |
65 |
52 |
30 |
65.6 |
51.5 |
31 |
18.37 |
1.46 |
45.0 |
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ONE-746315 |
74 |
63 |
15 |
74.6 |
62.5 |
16 |
21.51 |
0.62 |
16.3 |
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ONE-908015 |
90 |
80 |
15 |
90.6 |
79.5 |
16 |
26.69 |
0.56 |
11.9 |
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ONE-908020 |
90 |
80 |
20 |
90.6 |
79.5 |
21 |
26.69 |
0.75 |
15.9 |
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ONE-1309015 |
130 |
90 |
15 |
131 |
89 |
16.8 |
34.54 |
2.25 |
36.8 |
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ONE-1309020 |
130 |
90 |
20 |
131 |
89 |
21.8 |
34.54 |
3.00 |
49.1 |
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ONE-13011515 |
130 |
115 |
15 |
131 |
114 |
16.8 |
38.47 |
0.84 |
12.4 |
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ONE-18015015 |
180 |
150 |
15 |
181 |
149 |
16.8 |
51.81 |
1.69 |
18.4 |
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ONE-26022515 |
260 |
225 |
15 |
261 |
224 |
16.8 |
76.15 |
1.97 |
14.6 |
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ONE-28023020 |
280 |
230 |
20 |
281 |
229 |
21.8 |
80.07 |
3.75 |
26.5 |
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ONLJ Rectangle Core
Series:
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Part No. |
Core Dimension (mm) |
Le
(cm) |
Ae
(cm2) |
μ |
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a |
b |
c |
d |
e |
f |
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ONLJ-2121091330 |
12.5 |
83.5 |
187 |
30 |
108.5 |
212 |
59.10 |
3.26 |
30K-100K |
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ONLJ-2181151320 |
12.5 |
89.5 |
193 |
20 |
114.5 |
218 |
61.50 |
2.17 |
30K-100K |
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ONLJ-2371141830 |
18 |
78 |
201 |
30 |
114 |
237 |
63.00 |
4.69 |
30K-100K |
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ONLJ-3010810815 |
8 |
65 |
285 |
15 |
81 |
301 |
73.20 |
1.04 |
30K-100K |
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ONLJ-3501611730 |
17 |
127 |
316 |
30 |
161 |
350 |
95.40 |
4.43 |
30K-100K |
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ONLJ-4152142425 |
23.5 |
167 |
368 |
25 |
214 |
415 |
116.40 |
5.11 |
30K-100K |
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ONLJ-4301291025 |
10 |
109 |
410 |
25 |
129 |
430 |
107.80 |
2.17 |
30K-100K |
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ONLJ-4701691825 |
18 |
133 |
434 |
25 |
169 |
470 |
120.60 |
5.91 |
30K-100K |
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ONLJ-5532531725 |
17 |
219 |
519 |
25 |
253 |
553 |
154.40 |
3.69 |
30K-100K |
ONLH Rectangle Core Series
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Part No. |
Core Dimension (mm) |
Le
(cm) |
Ae
(cm2) |
μ |
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OD |
ID |
L |
HT |
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ONLH-0460390420 |
39 |
31 |
46 |
20 |
12.39 |
0.70 |
30K-100K |
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ONLH-1160490615 |
48.5 |
36.5 |
115.5 |
15 |
26.75 |
0.78 |
30K-100K |
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ONLH-2591441030 |
144 |
124 |
259 |
30 |
65.08 |
2.61 |
30K-100K |
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ONLH-2731581730 |
158 |
124 |
273 |
30 |
67.27 |
4.44 |
30K-100K |
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ONLH-4322322425 |
232 |
184 |
432 |
25 |
105.51 |
5.22 |
30K-100K |
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ONLH-5672671725 |
267 |
233 |
567 |
25 |
138.50 |
3.70 |
30K-100K |
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ONLH-5841241225 |
124 |
100 |
584 |
25 |
127.17 |
2.61 |
30K-100K |
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ONLH-6101301525 |
130 |
100 |
610 |
25 |
132.11 |
3.26 |
30K-100K |
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ONLH-6201601825 |
160 |
124 |
620 |
25 |
136.59 |
3.92 |
30K-100K |
* The dimensions of OD and HT is defined as Max. ID
is defined as Min. |
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* Cores with other specifications can be provided
concerning to customer demand. |
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Class of Accuracy:
0.5, 0.5S, 0.2, 0.2S, 0.1, 0.05, 0.02, 0.01
Rated Voltage:
0.5, 10, 15, 20, 35, 60, 110, 220, 330, 500kV
