Anti-Magnetic Small Current Transformer
Features
- Work properly under 300mT magnetic field
- Phase shift error < 5′, DC tolerance < 3%
- High accuracy with turns ratio 1:2500
- Maximum primary current as high as 80A
- Plastic case with removable busbar, easy to install
Applications
- Anti-tamper energy meters
- Single/three phase electricity meters
- Electrical measuring instruments
Specifications
Part Number | DI80-25A |
Description | Anti-Magnetic Small Current Transformer |
Structure Of Winding | Toroidal |
Phase | Single |
Input / Output | 10(80)A/4mA |
Max. Current | 80 A |
Turns Ratio | 1:2500 |
Phase Shift Error | 5′ (20% Rated Current) |
Burden (Rb) | 20 Ω |
Accuracy Class | 0.1 Class |
DC Resistance (25°C) | 125 Ω ± 10% |
DC Immunity Test | <3% |
Anti-magnetic Performance | upto 300mT |
Core Inside | Nanocrystalline & Fe-based Amorphous |
Encapsulation | Plastic Case & Epoxy Resin Filled |
Busbar Type | Removable |
Mounting Method | Through-holes For Mounting |
Application | Meters, Instruments |
Accept Customized | Yes |
Dimensions

Anti-Magnetic Small Current Transformer