The CTA5000 and CTA10000 are ultra-high-accuracy fluxgate current transducers for very large currents. The CTA5000 measures 5000 A with accuracy up to 7 ppm and 50 kHz bandwidth; the CTA10000 measures 10000 A with accuracy up to 9 ppm and 20 kHz bandwidth.
A selector switch gives either a current output (4 mm banana sockets) or a voltage output (BNC). Fluxgate technology provides excellent linearity, very low DC offset and temperature drift, low insertion loss and strong interference immunity for industrial, medical and laboratory use.
Models & Specifications
Common Specifications
| Specification |
Value |
| Output |
Switchable: current output (4 mm banana) or voltage output (BNC) |
Model Comparison
| Model |
CTA5000 |
CTA10000 |
| Rated Current (RMS) |
5000 A |
7070 A |
| Max. Current (DC / Peak) |
7070 A |
10000 A |
| Bandwidth |
DC–50 kHz |
DC–20 kHz |
| Accuracy |
≤ ±7ppm f.s. |
≤ ±9ppm f.s. |
| Current Transfer Ratio |
1:2500 |
1:5000 |
Specifications from the official Cybertek datasheet (Chinese); use the Download Datasheet button for full details.