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Products

DC Current Immunity composite cores

Product name：DC Current Immunity composite cores

Item：216

Details：

Features：

Unique patent hold, DC current immunity composite cores with amorphous and nanocrystalline cores together.

　Magnetic features：

Strange DC current immunity
Applicable Current range 1.5-200A
Good temperature stability
With competitive price and good quality

　Allpications：

DC current immunity transformers in electronic energy meter / watt-hour meter
Metering transformer in electronic power system

　Standard cores dimensions, Applicable CT accuracy , Maximal DC current immunity range：

Part No.	Core dimensions	Finished Dimensions	CT accuracy	DC Compliance
1	Φ14×20×10	Φ12.1×22.5×12.2	0.5－0.1 class	30A
2	Φ15×21×10	Φ12.8×23.6×12.8	0.5－0.1 class	20A
3	Φ15.5×24×8	Φ13.7×26.3/×9.9	0.5－0.1 class	60A
4	Φ16×21×10	Φ14.0×24.7×12.5	0.5－0.1 class	40A
5	Φ16×23×10	Φ14.0×25.0×13.0	0.5－0.1 class	60A
6	Φ16×25×8	Φ13.7×27.8×10.8	0.5－0.1 class	60A
7	Φ17×22×10	Φ15.3×24.4×12.3	0.5－0.1 class	30A
8	Φ17×22×10A	Φ15.3×24.4×12.3	0.5－0.1 class	60A
9	Φ17×24×8	Φ15.3×26.3×9.9	0.5－0.1 class	80A
10	Φ17×25×10	Φ15.6×28.0×12.8	0.5－0.1 class	65A
11	Φ17×25×10A	Φ15.6×28.0×12.8	0.5－0.1 class	100A
12	Φ17×28×8	Φ15.2×29.8×10.1	0.5－0.1 class	60A
13	Φ17×28×8A	Φ15.2×29.8×10.1	0.5－0.1 class	100A
14	Φ18×24×10	Φ15.8×26.6×12.8	0.5－0.1 class	100A
15	Φ18×25×12	Φ16.2×27.6×14.2	0.5－0.2 class	100A
16	Φ18×28×15	Φ16.0×30.2×17.6	0.5－0.1 class	100A
17	Φ19×27×8	Φ16.6×29.3×9.8	0.5－0.1 class	120A
18	Φ19×27×12	Φ17.1×28.9×13.9	0.5－0.2 class	100A
19	Φ19×28×12	Φ17.1×30.2×13.9	0.5－0.1 class	80A
20	Φ20×30×8A	Φ18.0×32.7×9.8	0.5－0.1 class	100A
21	Φ21×29×10	Φ18.8×32.1×13.8	0.5－0.1 class	200A
22	Φ21×29×10A	Φ18.8×32.1×13.8	0.5－0.1 class	200A

　　Noties:
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.