Buy High Quality DC Immunity Cores Products – DC Current Immunity composite cores – Jingjing

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We keep on with our business spirit of "Quality, Performance, Innovation and Integrity". We goal to create much more worth for our customers with our rich resources, state-of-the-art machinery, experienced workers and exceptional providers for Amorphous Core Transformer, Amorphous Cut Core, Distribution Transformer Core, In our efforts, we already have many shops in China and our products have won praise from customers worldwide. Welcome new and old customers to contact us for the future long term business relationships.

Buy High Quality DC Immunity Cores Products –DC Current Immunity composite cores – JingjingDetail:

● Unique patent hold, DC current immunity composite cores with amorphous
● And nanocrystalline cores together.
● Strong immunity for DC current
● Applicable Current range 1.5-200A
● Good temperature stability
● With competitive price and good quality

●Energy meters, smart meters
● Electromechanical meter
● Electrical measuring instruments
● Electrical protective devices
● Current sensing modules
● Adjustable speed drives
● Variable-frequency drives
● Wind power converter
● Power supply

Item	Performance
Material Composition	FeCuNbSiB
Thickness（um）	28~35
Saturation induction Bs (T)	1.25
Curie temperature(^oC)	570^oC
Hardness Hv	880
Crystalline temperature Tc(^oC)	500^oC
Saturation magnetostriction	2×10^-6
Initial permeability μ_i	≥80000
Maximum permeability um	≥500000
Density（g/cm³ ）	7.2
electrical resistivity(μΩ.cm)	130
Lamination factor	≥0.8
Operating Temperature Range	-50~120℃
Item	Performance
Material Composition	FeCuNbSiB
Thickness（um）	28~35

Part No.	Core dimensions ODxIDxH	Finished Dimensions ODxIDxH	CT accuracy	DC Compliance
1	20×14×10	22.5×12.1×12.2	0.5－0.1 Class	20-40A
2	21×15×10	23.6×12.8×12.8	0.5－0.1 Class	10-40A
3	24×15.5×8	26.3×13.7×9.9	0.5－0.1 Class	60A
4	21×16×10	24.7×14.0×12.5	0.5－0.1 Class	40-60A
5	23×16×10	25.0×14.0×13.0	0.5－0.1 Class	40-60A
6	25×16×8	27.8×13.7×10.8	0.5－0.1 Class	60A
7	22×17×10	24.4×15.3×12.3	0.5－0.1 Class	60A
8	22×17×10A	24.4×15.3×12.3	0.5－0.1 Class	30A
9	24×17×8	26.3×15.3×9.9	0.5－0.1 Class	60A
10	25×17×10	28.0×15.6×12.8	0.5－0.1 Class	80A
11	25×17×10A	28.0×15.6×12.8	0.5－0.1 Class	100A
12	28×17×8	29.8×15.2×10.1	0.5－0.1 Class	65A
13	28×17×8A	29.8×15.2×10.1	0.5－0.1 Class	100A
14	24×18×10	26.6×15.8×12.8	0.5－0.1 Class	60-100A
15	25×18×12	27.6×16.2×14.2	0.5－0.1 Class	100A
16	28×18×15	30.2×16.0×17.6	0.5－0.1 Class	100A
17	27×19×8	29.3×16.6×9.8	0.5－0.2 Class	60-100A
18	27×19×12	28.9×17.1×13.9	0.5－0.1 Class	100-120A
19	28×19×12	30.2×17.1×13.9	0.5－0.1 Class	120A
20	30×20×8A	32.7×18.0×9.8	0.5－0.2 Class	100-120A
21	29×21×10	32.1×18.8×13.8	0.5－0.1 Class	60-80A
22	29×21×10A	32.1×18.8×13.8	0.5－0.1 Class	100A

Notice:For your reference, the standard parameters above may vary according to your specifically designed turns and coil diameter of the transformer. We could design and manufacture the suitable cores according to your exact requirement.

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