HGGD2 (GGD2) series switchgear is suitable for distribtion system of AC 50 Hz, rated working voltage 380v, rated working current up to 4, 000A in power plant, transformer substation, industrial and mining enterprise, tall bulding, to transfer, distribute and control the electric energy of power, lighting and distribution equipment.
| Rated working voltage | 380 V |
| Rated insulation voltage | 660 V |
| Rated working frequency | 50 Hz |
| Rated working current | 630-4000 A |
| Rated short-circuit breaking current | 15 30 50 KA |
| Rated short-time withstand current | 15 30 50 KA/1 s |
| Rated peak withstand current | 30 63 105 KA |

