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You are here: Home » Products » Current Transformer Cores » Nanocrystalline Core » Nanocrystalline core for current transformer
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Nanocrystalline core for current transformer

Nanocrystalline core for current transformer, Application areas:
Transformer Substation measurement and over-current protection;
Current transformer for electricity meter and power transmitter

Product Description

Nanocrystalline core for current transformer

Performance characteristics:

High saturation magnetic sensitivity - strong anti-saturation

High magnetic permeability, high precision, high linearity, applicable accuracy range: 0.5~0.05class

High cost performance

Excellent high and low temperature characteristics, working range: -55~130°C

Application areas:

Transformer Substation measurement and over-current protection

Current transformer for electricity meter and power transmitter

 Performance:

Basic magnetic parameterNanocrystalline FUO-IPermalloy
Strength of Saturation magnetic induction BS (T)1.20.7
Initial Magnetic permeabilityGS/Oe5000010000050000100000
Maximum Magnetic permeabilityGS/Oe>300000>200000
coercive forceA/m<1.6<0.8
Densityg/cm37.38.8
core filling coefficient>0.70>0.88

Typical magnetization curve:

图片1

Dimensional specifications and electrical parameters:

 No.Core sizemmOutline DimensionsmmEffective cross-sectional area (cm2)Magnetic path length (cm)Weight(g)
ID*OD*HID*OD*H
19.5×13×58.3×14.5×6.70.0656253.5325≥1.7
29.6×13.2×108.2×15.2×12.10.1353.5796≥3.5
312×19×6.510.5×21.1×8.00.0656254.867≥6.2
413×17.8×511.6×19.6×6.30.094.8356≥3.3
513.2×21.5×1011.6×21.3×130.311255.4479≥13
614×19×811.9×22.5×10.40.1655.2595≥7
714×20×1012.1×22×12.10.2255.338≥9.2
816×21×1013.5×24.1×12.60.18755.809≥9.2
916×21×10D13.7×24.9×12.20.24725.9032≥12
1017×25×1015.3×28×130.36.594≥15
1118×28×1516.2×29.5×17.00.577.2
1220×30×1517.8×33.1×17.50.577.9
1320×32×1018.0×34.2×13.10.468.2
1425×40×1022.5×42.5×13.00.5710.2
1525×40×1521.9×43.2×18.90.8610.2
1632×50×1529.0×53.2×18.21.0312.9
1732×50×2028.5×53.2×23.51.3712.9
1840×60×2037×63×241.5215.7
1940×64×2037×67×241.8216.3
2040×70×2037×73×242.2817.3
2150×80×2047×84×252.2820.4
2250×80×2547×84×292.8520.4
2350×90×3046×94×344.5622
2450×100×2546×104×294.7523.6
2570×120×3065×125×355.729.8
2680×120×2575×125×303.831.4
2790×125×2585×130×303.3333.8
2890×130×3085×135×354.5634.5
29100×120×2594×126×311.934.5
30100×140×2594×146×313.837.7
21120×170×25114×176×314.7545.5

Note: Please refer to the common size specifications of our company, and can also be customized according to user requirements.

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