| Nọmba nlereanya | Voltaji e nyere ọkwa (kV) | Egosipụtara ugbu a (A) | 4s nwere ọkwa ike iguzogide obere oge (rms) (kA) | Oke ike iguzogide ọkụ (kA) |
| GN19-12/S400-12.5 | 12 | narị anọ | 12.5 | 31.5 |
| GN19-12/S630-20 | 12 | 630 | 20 | 50 |
| GN19-12S1000-31.5 | 12 | 1000 | 31.5 | 80 |
| GN19-12/S1250-31.5 | 12 | 1250 | 31.5 | 80 |
| GN19-12C/S400-12.5 | 12 | narị anọ | 12.5 | 31.5 |
| GN19-12C/S630-20 | 12 | 630 | 20 | 50 |
| GN19-12C/S1000-31.5 | 12 | 1000 | 31.5 | 80 |
| GN19-12C/S1250-31.5 | 12 | 1250 | 31.5 | 80 |
| Nọmba nlereanya | A | B | C |
| GN19-12/400 | 490 | 436 | 4-14×24 |
| GN19-12/630 | 490 | 436 | 4-14×24 |
| GN19-12/1000/1250 | 510 | 530 | 4-18×28 |
| GN19-12C/400 | 460 | 625 | 4-14×24 |
| GN19-12C/630 | 460 | 625 | 4-14×24 |
| GN19-12C/1000/1250 | 505 | 745 | 4-18×28 |