Cores for the DC transformer OEM

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Cores for the DC transformer
  • Cores for the DC transformer
Amorphous Nanocrystalline Core

Cores for the DC transformer

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  • Description
  • Advantage

Material properties:

Nanocrystalline

Saturated magnetic induction Bs(T)

1.2

Amorphous

Saturated magnetic induction Bs(T)

1.56

Coercivity Hc (A/m)

<2

Coercivity Hc (A/m)

<15

Curie temperature Tc(℃)

570

Curie temperature Tc(℃)

410

Thickness (mm)

0.025~0.035

Thickness (mm)

0.025~0.035

Working temperature ℃

-55~130

Working temperature℃

-55~130

Initial permeability μi 

18×104

Initial permeability μi

1000-3000


Product specification:

Annular core:OD-outside diameter,ID-inner diameter&HT-height

● Filling coefficient:0.75

● Combination of Amorphous and Nanocrystalline materials

Ps:Able to produce specific sizes according to clients’ requests

Product number

Core size

Case size

Overload capacity

OD×ID×HT

OD

ID

HT

mm×mm×mm

mm

mm

mm

A

DCTC-K19*14*8

19*14*8

22.8

12

10.4

40

DCTC-K22*17*10

22*17*10

24.5

15.3

12.5

60

DCTC-K23*16*8

23*16*8

24.9

14.1

10.9

60

DCTC-K21*14*8

21*14*8

23.1

12.4

10

60

DCTC-K21*15*10

21*15*10

23.6

12.9

12.4

60

DCTC-K20*14*10

20*14*10

22.7

12.1

11.8

60

DCTC-K25*19*10

25*19*10

27.5

17.0

12.8

60

DCTC-K21*16*10

21*16*10

23.9

13.6

12.7

60

DCTC-K21*16*10

21*16*10

24.9

14

12.2

60

DCTC-K24*18*10

24*18*10

27

16

12.6

80

DCTC-K23*17*12

23*17*12

25.1

14.9

14.4

80

DCTC-K25*17*10

25*17*10

28

15.4

13.1

100

DCTC-K23*15.5*10

23*15.5*10

25.3

13.9

12.7

100

DCTC-K25*16*8

25*16*8

27.6

13.7

10.6

100

DCTC-K25*16*10

25*16*10

27.6

13.8

12.6

100

DCTC-K38*27*8

38*27*8

40.9

25.3

11.1

100

DCTC-K26*16*10

26*16*10

28.3

14.1

12.8

100/120

DCTC-K27*19*8

27*19*8

29.3

16.8

9.7

100/120

DCTC-K30*20*8

30*20*8

32.8

18.1

9.8

100/120

DCTC-K25*18*12

25*18*12

27.8

16.3

14.3

120

DCTC-K32*20*10

32*20*10

34.4

18

12.9

160

DCTC-K33*23*15

33*23*15

35.8

21.1

18

200

Ps: Core overload capacity and winding diameter and the number of turns related to the above data for reference only, the actual data to the finished product shall prevail.

Characteristic curve:

Amorphous static magnetization curve Static magnetization curve of nanocrystal


// Zhejiang Enhong Electronics Co., Ltd.

Who Are We

Formerly known as Hangzhou Hongci Technology Co., Ltd., it is China custom Cores for the DC transformer suppliers and OEM Cores for the DC transformer factory, we have independent core technology. Its annual sales volume is nearly 40 million. Its service customers include China State Grid, China Southern Power Grid, German Volkswagen, Schneider Electric, Siemens, ABB, Schaffner, Panasonic and other well-known enterprises.
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Company History

  • 2006.8

    Zhejiang Enhong Technology Co., Ltd. was established in August 2006.

  • 2010

    The annual production of magnetic cores exceeds 15 million pieces.

  • 2014

    Zhejiang Enhong Electronics Co., Ltd. was established, and the production base was located in Tongxiang.

  • 2016

    Obtained 8 patent certificates, Zhejiang high-tech enterprise.

  • 2019

    Gradually realize the equipment replacement automation production capacity reaches 80%.

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