GN19-12 indoor high voltage disconnect switch
- Brand:
- Type: GN19-12
GN19-12 Indoor High Voltage Disconnect Switch
Summary
GN19-12 series indoor high voltage disconnect switch belong to high voltage switch equipments, applies to power system of rated voltage 12KV, AC 50Hz and less than it system, it is equipped with CS6-1 manual operating mechanism and is used to break and make circuit under no-load but with voltage. There are additional pollution abatement type, high altitude type and electrified display.
Ambient condition
1. The altitude: under1000M;
2. The ambient temperature: -25°C－＋40°C;
3. The relative humidity of air monthly≤90%, daily≤95%;
4. The wind pressu re：≤7000PA(with speed 34m/s);
5. Ampitude: Earthquake degree 8;
6. Application occasions should free from fire, inflammables,explosives, corrosives and severe vibration .
Feature
1. Scientific and reliable design.
2. L arge clearance between gaps.
3. Small operating powerand steady pe rfo rrnance
Specifications
| Model |
Rated voltage（kV） |
Rated Current（V） |
4s thermal stability current（kV） |
Dynamic current（kA） |
| GN19-12CM/400-12.5 | 12 | 400 | 12.5 | 31.5 |
| GN19-12CM/630-20 | 12 | 630 | 20 | 50 |
| GN19-12CM/1000-31.5 | 12 | 1000 | 31.5 | 80 |
| GN19-12CM/1250-40 | 12 | 1250 | 40 | 100 |
Model Implication
Overall Dimensions
