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This miniature current transformer converts primary input current into secondary milliampere current for precise sampling. Widely used in electronic energy meters, digital displays, and remote control data systems.
| Project | B type 60A/60mA | C type 20A/10mA | Unit |
|---|---|---|---|
| Rated input current | 60 | 20 | A |
| Measuring range | 1~90 | 1~24 | A |
| Turn ratio (Np/Ns) | 1:1000 | 1:2000 | T |
| Secondary load | ≤10 | ≤100 | Ω |
| Ratio difference | ≤+0.2 | ≤+0.1 | % |
| Angle difference | ≤+15 | ≤+10 | ' |
| Insulation & Frequency | |||
| Power frequency voltage | 50Hz@rms /1min/>3000 | V | |
| Working frequency | 45~10K | HZ | |
Our products are engineered for versatility across various industrial monitoring and power measurement scenarios.










Secure Packaging: All sensors are packed with protective bubble wrap and robust cartons (Bubble packing → 4 small cartons → 1 large master carton).
Customization: Supports Screen Print or Laser Engraving labels. OEM/Neutral packing available.
Fast Shipping: Global delivery via DHL, UPS, FedEx, or TNT. Air and sea freight available for bulk orders. Lead time typically 3-7 days for standard quantities.