Amorphous/Nanocrystalline Core for Current Transformers/RCCB
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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
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Properties:
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Saturate induction
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1.25T
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Hardness Hv
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880kg/mm2
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Curie Temperature
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560°C
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Density
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7.20g/cm3
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Crystallization Temperature
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510°C
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Resistivity
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80mW-cm
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Saturate magnetostriction
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2x10-6
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Core Dimension:
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Part No.
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Core Dim. (mm)
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Finished Core (mm)
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Le
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Ae
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AL min.*
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||||
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OD
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ID
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HT
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OD
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ID
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HT
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(cm)
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(cm2)
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1KHz
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ONE-262010
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26
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20
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10
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26.6
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19.5
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11
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7.22
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0.23
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17.6
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ONE-301812
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30
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18
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12
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30.6
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17.5
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13
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7.54
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0.54
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40.5
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ONE-372915
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37
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29
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15
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37.6
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28.5
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16
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10.36
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0.45
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24.5
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ONE-433812
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43
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38
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12
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43.6
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37.5
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13
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12.72
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0.23
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10.0
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ONE-554510
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55
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45
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10
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55.6
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44.5
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11
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15.70
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0.38
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13.5
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ONE-655320
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65
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53
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20
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65.6
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52.5
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21
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18.53
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0.90
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27.5
|
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ONE-584830
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58
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48
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30
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58.6
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47.5
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31
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16.64
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1.13
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38.2
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ONE-655510
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65
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55
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10
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65.6
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54.5
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11
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18.84
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0.38
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11.3
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ONE-655230
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65
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52
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30
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65.6
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51.5
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31
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18.37
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1.46
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45.0
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ONE-746315
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74
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63
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15
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74.6
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62.5
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16
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21.51
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0.62
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16.3
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ONE-908015
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90
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80
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15
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90.6
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79.5
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16
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26.69
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0.56
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11.9
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ONE-908020
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90
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80
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20
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90.6
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79.5
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21
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26.69
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0.75
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15.9
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ONE-1309015
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130
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90
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15
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131
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89
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16.8
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34.54
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2.25
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36.8
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ONE-1309020
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130
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90
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20
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131
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89
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21.8
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34.54
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3.00
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49.1
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ONE-13011515
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130
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115
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15
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131
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114
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16.8
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38.47
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0.84
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12.4
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ONE-18015015
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180
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150
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15
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181
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149
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16.8
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51.81
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1.69
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18.4
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ONE-26022515
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260
|
225
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15
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261
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224
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16.8
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76.15
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1.97
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14.6
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ONE-28023020
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280
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230
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20
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281
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229
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21.8
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80.07
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3.75
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26.5
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* 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