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环型、矩形纳米晶互感器铁芯
性能特点
高导磁率——大大提高互感器精度，减小比差 重量轻、成本低——价格明显低于坡莫合金，性价比高 优良的温度稳定性——可在-55--130℃长时间工作 饱和磁感应强度介于硅钢和坡莫合金之间——有利于减小仪表保安系数
相关参数
|
Saturate induction
|
1.25T
|
Hardness Hv
|
880kg/mm2
|
|
Curie Temperature
|
560°C
|
Density
|
7.20g/cm3
|
|
Crystallization Temperature
|
510°C
|
Resistivity
|
80mW-cm
|
|
Saturate magnetostriction
|
2x10-6
|
|
|
环型铁芯：
|
Part No.
|
Core Dim. (mm)
|
Finished Core (mm)
|
Le
|
Ae
|
AL min.*
|
||||
|
OD
|
ID
|
HT
|
OD
|
ID
|
HT
|
(cm)
|
(cm2)
|
1KHz
|
|
|
ONE-262010
|
26
|
20
|
10
|
26.6
|
19.5
|
11
|
7.22
|
0.23
|
17.6
|
|
ONE-301812
|
30
|
18
|
12
|
30.6
|
17.5
|
13
|
7.54
|
0.54
|
40.5
|
|
ONE-372915
|
37
|
29
|
15
|
37.6
|
28.5
|
16
|
10.36
|
0.45
|
24.5
|
|
ONE-433812
|
43
|
38
|
12
|
43.6
|
37.5
|
13
|
12.72
|
0.23
|
10.0
|
|
ONE-554510
|
55
|
45
|
10
|
55.6
|
44.5
|
11
|
15.70
|
0.38
|
13.5
|
|
ONE-655320
|
65
|
53
|
20
|
65.6
|
52.5
|
21
|
18.53
|
0.90
|
27.5
|
|
ONE-584830
|
58
|
48
|
30
|
58.6
|
47.5
|
31
|
16.64
|
1.13
|
38.2
|
|
ONE-655510
|
65
|
55
|
10
|
65.6
|
54.5
|
11
|
18.84
|
0.38
|
11.3
|
|
ONE-655230
|
65
|
52
|
30
|
65.6
|
51.5
|
31
|
18.37
|
1.46
|
45.0
|
|
ONE-746315
|
74
|
63
|
15
|
74.6
|
62.5
|
16
|
21.51
|
0.62
|
16.3
|
|
ONE-908015
|
90
|
80
|
15
|
90.6
|
79.5
|
16
|
26.69
|
0.56
|
11.9
|
|
ONE-908020
|
90
|
80
|
20
|
90.6
|
79.5
|
21
|
26.69
|
0.75
|
15.9
|
|
ONE-1309015
|
130
|
90
|
15
|
131
|
89
|
16.8
|
34.54
|
2.25
|
36.8
|
|
ONE-1309020
|
130
|
90
|
20
|
131
|
89
|
21.8
|
34.54
|
3.00
|
49.1
|
|
ONE-13011515
|
130
|
115
|
15
|
131
|
114
|
16.8
|
38.47
|
0.84
|
12.4
|
|
ONE-18015015
|
180
|
150
|
15
|
181
|
149
|
16.8
|
51.81
|
1.69
|
18.4
|
|
ONE-26022515
|
260
|
225
|
15
|
261
|
224
|
16.8
|
76.15
|
1.97
|
14.6
|
|
ONE-28023020
|
280
|
230
|
20
|
281
|
229
|
21.8
|
80.07
|
3.75
|
26.5
|
