
High Permeability Composite Core
Features
- ID=19mm, OD=27mm, H=8mm, weight 15.2g
- High permeability Fe-based nanocrystalline 1K107
- Amorphouse 1K101 of high saturation induction
- AL value ≥24μH@1kHz/0.3V/1Ts
- Suit for 100A DC immune current transformer
Specifications
Part Number | CP19-27-8A |
Description | High Permeability Composite Core |
Structure | Toroidal Inner & Outer Dual Core |
Function | Current Sensing |
Material A | Fe-based Nanocrystalline 1K107 Ribbon 12mm |
Material B | Fe-based Amorphous 1K101 Ribbon 12mm |
Finish Type | PBT Plastic Box |
Color | Black |
Weight | Approx. 15.2 g |
AL Value | ≥ 24 μH |
Test Conditions | 1 kHz / 0.3 V @1 Ts |
Application | 100A DC Immune Current Transformer |
Dimensions

Dimensions (mm) | ID | OD | H |
Nominal Size | 19±0.5 | 27±0.5 | 8±0.2 |
Finish Size | 16.4±0.1 | 29.6±0.2 | 10.1±0.3 |
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High Permeability Composite Core