This current transformer is designed to provide precise current measurement and protection in medium-voltage electrical systems. It supports various transformer rated current ratios ranging from 300/5A to 600/5A, allowing flexibility for different load requirements. The transformer offers multiple accuracy class combinations including 0.2S, 0.2, 0.5S, and 10P to ensure accurate metering and reliable protection functions.
The product is rated for high short-time thermal current and dynamic current withstand capabilities, with short-time thermal currents up to 40 kA for 1 second and dynamic currents up to 80 kA. These specifications make it suitable for handling short circuit events safely, providing stability and durability in demanding electrical environments.
Rated transformer Ratio (A) | Accuracy classes combination | Rated output (VA) |
Rated short-time thermal current (kA/S) | Rated dynamic current (kA) | ||
0.2S | 0.2 | 10P | ||||
5-200/5 |
0.2S 0.2 0.5S 0.5 |
10 15 |
15 | 15 | 80I1n | 2.5I1n |
300/5 | 25 | 50 | ||||
400/5 | 31.5 | 63 | ||||
500/5 | 31.5 | 63 | ||||
600/5 | 40 | 80 |