NES24
The compact SF6-free NES24 circuit-breaker system is perfect for use as a network and distribution system for energy suppliers and in industry.
NATUS NES24 switchgear is metal-encapsulated, quadruple-bulkheaded, arc-resistant and air-insulated.
Design features and classification in accordance with standard IEC 62271-200
| Busbar system | Single |
| Operational availability category | LSC 2B |
| Partition class | PM |
| Internal arc resistance classification | IAC AFLR |
|
Switchgear system |
24 kV |
|
|
Rated value |
max. |
|
|
Rated voltage |
24 |
kV |
|
Rated power-frequency withstand voltage |
50 |
kV |
|
Rated lightning impulse withstand voltage |
125 |
kV |
|
Rated busbar current |
2,500 |
A |
|
Rated short-time withstand current |
25 |
kA |
|
Rated impulse current |
63/65 |
kA |
|
Rated short circuit period |
3 |
s |
|
Internal arc resistance |
AFLR 25 kA / 1 s |
