Lastbryter NXC320700
Overhead Load Break Switch remote controlled installed on MV three-phases 24kV networks, it will isolate automatically a faulty part of a network and thus allows to re-energize all the remaining healthy network.
| Kode | NXC320700 |
| GTIN | 03700540413786 |
| Navn | Lastbryter LBS 24kV 400A CTE12 TR TT FS 3I 3U CpT |
| Mål | |
|---|---|
| Vekt | 342 kg |
| Høyde | 470 mm |
| Bredde | 1500 mm |
| Lengde | 1350 mm |
| Standards | |
| Standard merking | IEC 62271-1, IEC 62271-103, IEC 60265, IEC 62271-200, HN 64-S-52, HN 64-S-46, IEC 62271-102 |
| Elektriske verdier | |
| Rated Voltage (Ur) | 24 kV |
| Merkestrøm | 400 A |
| Rated line charging breaking current | 40 A |
| Rated cable charging breaking current | 40 A |
| Lightning impulse withstand level of voltage (1.2/50) | 125 kV |
| Driftsfrekvens | 50-60Hz |
| Mainly active load breaking | 400 A |
| Rated close-loop breaking current | 400 A |
| Rated short-circuit making current | 12.5 kA |
| Rated short-time withstand current (1s) | 12.5 kA/s |
| Rated short-time withstand current (peak) | 31.5 kA/s |
| Rated no-load transformer breaking current | 25 A |
| 50 kV | |
| Funksjoner | |
| Mechnanical endurance | 1000 Class M1 |
| Electrical endurance | 100 Cass E3 |
| Nivå på beskyttelse | IP68 |
| Altitude/above sea level | 1000 m |
| Operation under ice | 20 mm |
| Option 1 | - Operations counter,- Fixation on poles (Clamping, Strapping, Bolting),- SF6 low pressure sensor,- SF6 low pressure locking device,- Equipotential platform (Folding, Fixed, adjustable),- Surge arresters,- SF6 pressure manometer,- 2 current sensors plus a 3I0 homopolar sensor,- Additional linkage tubes for 14-16m height poles,- 3 to 6 voltage sensors,- Customized position indicators (O/I black/white, ON/OFF green/red, O/I greeen/red),- Animal protections for live parts |
| Option 2 | - Dispositif de blocage sur baisse de pression SF6,- Fixation sur poteau par bridage, cerclage, vissage,- Capteur de pression SF6,- Compteur de manœuvres,- 2 Tores de courant plus tore homopolaire,- 3 à 6 capteurs de tension,- Protection avifaune,- Supplément tringlerie pour poteau 14à16m,- Parafoudres,- Plateforme d'équipotentialité (Repliable, Fixe, orientable,- Indicateur de position personnalisé (O/I noir et blanc, ON/OFF vert/rouge, O/I vert/rouge),- Manomètre de pression SF6 |
| Temperaturer | |
| Driftstemperatur | -25 ... 55 °C |
| Storage temperature | -25 ... 55 °C |
| Relative humidity at 40°C | 98 % |
