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Precision Current Transformer Cores - China

price: contact company for price

Applications • Electronic Watt hour meter • Precision power meter •

Current overload protection in engine control • Current control in

automation industry Characteristics • High permeability, which lead to

low phase and amplitude error • Very high saturation flux density

compared with Permalloy, which bring higher measurement current range •

Low core loss • Excellent temperature stability Standard Material

Characteristics Material Antainano® Antaimo® Saturation Flux Density

(T) 1.25 1.56 Permeability 70, 000~100, 000 1, 300~2, 000

Coercive Force Hc(A/m) 0.8 4 Curie Temperature(°C) 560 410 Mass

Density(kg/m3) 7.2×103 7.2×103 Products specifications Part No. Core

Dimensions Finished Dimensions Mean Path Length Effective Cross Section

Type of Finish Remark od id ht OD ID HT

(mm) (mm) (mm) (mm) (mm) (mm)

le(mm) Ae(mm2)

02N0101-02901A20-M001 29 21 6.5 31 19

8.4 7.85 0.19 cased without DC immune

02N0101-03901A10-M002 39.1 30.8 6.5 41 29.5

8.4 11.1 0.19 cased without DC immune

02N0101-04101A20-M004 41.7 34.3 6.5 42.9 32.5

7.8 11.8 0.15 cased without DC immune

02N0102-01701A30-M005 17 10 8 18 9.6

9.5 4.32 0.22 coated without DC immune

02N0102-01702A30-M006 17 10 10 18 9.6

11.4 4.32 0.27 coated without DC immune

02N0102-02401A30-M007 24.5 18.5 8 25.5 17

9.5 6.75 0.19 coated without DC immune

02N0102-02901A30-M008 29 21 15 30.5 19

16.5 7.85 0.46 coated without DC immune

02C0101-02401A10-M009 24.5 16.8 8 27 15

9, 5 6.44 0.26 cased with DC immune

02C0101-03001A10-M010 30 20 8 33.5 17.5

9.5 7.85 0.32 cased with DC immune

Note : Cores with other specifications can be provided

concerning to customer's demand.

Precision Current Transformer Cores

Feel free to contact us with all your questions

Company Contact:

  • Phone: 62443851

  • Address: No.76 Xueyuan Nanlu,Haidian,Beijing 100081,China, beijing, China

  • Email: Email

Published date: November 8, 2012 -

  • Business Description: National Amorphous and Nanocrystalline Alloy Engineering Research Center(NAC), located in Beijing, P.R.China, is No.1 manufacturer of amorphous and nanocrystalline magnetic materials in China. The foundation of NAC was established in 1995 as a division of CISRI. In 1999 NAC was acquired and merged into a new company called AT&M Co. LTD. as Amorphous Products Branch. With an exciting background of Chinese pioneering achievements, patents and know hows.

    NAC develops and produces a series of Antaimo® ribbon & cores and Antainano® ribbon & cores as well as components which are used in a wide spectrum of applications in power electronics and electronic information industry.

    As the leading manufacturer of amorphous materials and products in China, we devote to offer full solution for magnetic components and meet customer' needs.

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