1J85 Permalloy Ring Core for GFCI & RCD

* High initial permeability and saturation magnetic induction.
* Excellent temperature stability.
* Supreme resistance against high current impulse.
* Lower core loss.
Permalloy core is widely used for zero phase current transformers and GFCI coils.



1J85 Permalloy Ring Core for GFCI & RCD

Widely used on Zero phase Current Transformer and GFCI current transformer


Dimensions Specification

Model No.

Type

Case Size(mm/inch)

Core Size(mm/inch)

Single Turn Performance

A

B

C

OD

ID

HT

Iin(1:1)mA

E(mV)

HP1201P

Laminated

7.6

13.45

3.16

12.2

8.8

0.35×5

25

>0.07

0.299

0.530

0.124

0.480

0.346

HP1201B

Laminated

8.23

14.36

3.1

12.2

8.8

0.35×5

25

>0.07

0.324

0.565

0.122

0.480

0.346

HP1201CB

Laminated

8.23

14.36

3.1

12.7

9.5

0.35×5

25

>0.07

0.324015748

0.565354331

0.122047244

0.5

0.374015748

HP1202P

Laminated

8.23

14.36

4.9

12.7

9.5

0.35×10

25

≥0.145

0.324015748

0.565354331

0.192913386

0.5

0.374015748

HP1301P

Laminated

8.8

14.9

3.27

13.4

9.8

0.35×5

25

>0.07

0.346456693

0.586614173

0.128740157

0.527559055

0.385826772

HP1302P

Laminated

9.8

14.7

3.6

13.5

11

0.35*7

25

0.06-0.09

0.385826772

0.578740157

0.141732283

0.531496063

0.433070866

HP1303C

Rolling

8.64

14.82

5.36

13.5

10

3.2

20

>0.2

0.34015748

0.583464567

0.211023622

0.531496063

0.393700787

0.125984252

HP1310C

Rolling

8.14

14.78

12.26

13

9

10

20

>0.06

0.320472441

0.581889764

0.482677165

0.511811024

0.354330709

0.393700787

HP1402P

Laminated

10.1

15.9

3.7

14.5

11.5

0.35*7

25

>0.07

0.397637795

0.625984252

0.145669291

0.570866142

0.452755906

HP1403P

Laminated

11.5

15.05

3.6

14.5

12.2

0.35*6

25

>0.05

0.452755906

0.592519685

0.141732283

0.570866142

0.480314961

HP1410C

Rolling

9.3

16

12.22

14.5

10

10

20

>0.6

0.366141732

0.62992126

0.481102362

0.570866142

0.393700787

0.393700787

HP1502C

Laminated

9.7

16.5

4.14

15

11

0.35×7

25

>0.065

0.381889764

0.649606299

0.162992126

0.590551181

0.433070866

HP1801P  

Laminated

11.6

19.3

3.25

17.5

13.2

0.35×5

25

>0.07

0.456692913

0.75984252

0.127952756

0.688976378

0.519685039

HP7704C

Laminated

61.6

79.5

7.4

77

64

0.35*11

25

>0.05

2.42519685

3.12992126

0.291338583

3.031496063

2.519685039


Core Drawing


Testing Data


Product Tags ring core          core silicone rings          ferrite ring core          core carbon rings          silver ring core          tungsten ring core          wood ring cores          ring core transformer          core drill vacuum ring         

INQUIRY

Contact us for all information about the product


click here to leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.