| Model | rated votage(V) | Rated current(A) | Rated short circuit drop-out current(KA) | Rated short-time withstand current(is)(KA) | Rated peak withstand current(KA) |
| GGD1 | 380 | A 1000 | 15 | 15 | 30 |
| 380 | B 600(630) | 15 | 15 | 30 | |
| 380 | C 400 | 15 | 15 | 30 | |
| GGD2 | 380 | A 1500(1600) | 30 | 30 | 63 |
| 380 | B 1000 | 30 | 30 | 63 | |
| 380 | C | / | / | / | |
| GGD3 | 380 | A 3150 | 50 | 50 | 105 |
| 380 | B 2500 | 50 | 50 | 105 | |
| 380 | C 200 | 50 | 50 | 105 |
