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Interrupteurs de Charge SF6
FZW28-12 Boundary Load Break Switch
The FZW28-12 is an outdoor pole-mounted boundary load break switch (also called sectionalizer) combining SF6 insulation, vacuum interrupter, and an intelligent boundary controller. Automatically detects and isolates customer-side faults, protecting the upstream distribution network.
Caracteristiques Principales
- 12kV rated voltage, 630A rated current
- Three-phase SF6 gas-insulated sealed box
- Built-in vacuum interrupter for fault breaking
- Boundary fault controller with CT
- Auto-detection of single-phase ground faults
- GSM/GPRS fault notification to operators
- Mechanical life: 10,000 operations
- Electrical life: 10,000 operations at rated current
Specifications Techniques
| Rated Voltage | 12 kV |
| Rated Current | 630 A |
| Rated Frequency | 50 Hz |
| Rated Peak Withstand Current | 50 kA |
| Rated Short-Time Withstand Current | 20 kA / 4s |
| Rated Short-Circuit Making Current (Peak) | 50 kA |
| Mechanical Life | 10,000 operations |
| Power Frequency Withstand (Wet) | 34/35 kV |
| Power Frequency Withstand (Dry) | 42/49 kV |
| Lightning Impulse Withstand | 75/85 kV |
| SF6 Gas Pressure | 0 MPa (sealed) |
| Contact Gap | 8 ± 1 mm |
| Closing Time | <300 ms |
| Opening Time | 18-45 ms |
Applications
Urban and rural distribution networksGrid boundary point automationIndustrial/mining distribution protectionCity grid and rural grid modernization
Conformite aux Normes
IEC 62271-103GB/T 10963
Reponse sous 12hCertifie ISO / CE / CCCOEM Disponible
Questions Frequentes
Quelle est la tension nominale du FZW28-12 Boundary Load Break Switch?
Le FZW28-12 Boundary Load Break Switch a une tension nominale de 12 kV. Consultez le tableau des specifications techniques pour les caracteristiques electriques completes.
Quel est le delai de livraison pour le FZW28-12 Boundary Load Break Switch?
Le delai standard pour le FZW28-12 Boundary Load Break Switch est d'environ 30 jours. Des quantites plus importantes ou des configurations personnalisees peuvent necessiter plus de temps.
Le FZW28-12 Boundary Load Break Switch peut-il etre personnalise pour des projets OEM?
Oui, NAIJI Electric propose la fabrication OEM et sur mesure pour le FZW28-12 Boundary Load Break Switch.
A quelles normes le FZW28-12 Boundary Load Break Switch est-il conforme?
Le FZW28-12 Boundary Load Break Switch est concu et teste conformement aux normes IEC 62271-103, GB/T 10963. Tous les produits subissent des essais rigoureux avant expedition.
Interesse par le FZW28-12 Boundary Load Break Switch?
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