* Depending on the burden
| Burden (VA) | |
| Fronius Smart Meter CT A | Class 1 |
| 100A/5A | 0.3 |
| 150A/5A | 1 |
| 200A/5A | 1 |
| 250A/5A | 2.5 |
| 400A/5A | 5 |
Solar Energy
* Depending on the burden
| Burden (VA) | |
| Fronius Smart Meter CT A | Class 1 |
| 100A/5A | 0.3 |
| 150A/5A | 1 |
| 200A/5A | 1 |
| 250A/5A | 2.5 |
| 400A/5A | 5 |