Ggd Low-Voltage Fixed Switchgear Equipment
Technical Specification:
GGD, GCK, MNS AC low-voltage distribution switchgear is suitable for power plants, substations, industrial and mining enterprises and other power users as the distribution system with AC 50Hz, rated voltage 380V and rated current to 3150A.
Product Specification:
Technical Specification:
| GGD | |||
| No | Item | Unit | Parameter |
| 1 | Rated voltage | V | 380 |
| 2 | Rated current | A | 1000 |
| 3 | Rated short-circuit breaking current | KA | 15 |
| 4 | Rated short-circuit withstand current | KA | 15 |
| 5 | Rated peak withstand current | KA | 30 |
| GCS | |||
| No | Item | Unit | Parameter |
| 1 | Rated insulation voltage | V | 660(1000) |
| 2 | Rated main circuit operating voltage | V | 380(660),220,24 |
| 3 | Rated auxiliary circuit operatingvoltage | V | 220,110 |
| 4 | Rated frequency | Hz | 80(60) |
| 5 | Horizontal bus rated current | A | 4000 |
| 6 | Vertical bus rated current | A | 1000 |
| 7 | Rated peak withstand current | KA | 105(1760) |
| 8 | Rated short time withstand current | KA | 50(80) |
| MNS | |||
| No | Item | Unit | Parameter |
| 1 | Rated operating voltage | V | 380 |
| 2 | Rated frequency | Hz | 50 |
| 3 | Rated insulation voltage | V | 660 |
| 4 | Auxiliary circuit insulation voltage | V | 380 |
| 5 | Rated impulse withstand voltage | KV | 6 |
| 6 | Rated short time withstand current | KA | 30 |
| 7 | Rated peak withstand current | KA | 63 |
| 8 | Rated current of the distribution bus | A | 1000 |
| 9 | Rated short time withstand current 1s | KA | 80 |
| 10 | Enclosure rating | IP30 | |
Product Specification:
| Current Voltage | 380V |
| Rated Current | 3150A |
| Working frequency | 50HZ |
| Current | AC |
| Altitude | ≤2000m |
| Ambienttemperature | -35ºC-+40ºC |
| Seismic Capacity | 8 degree |