EnFzw28-12 Interruptor Interupeto kanggo exteriores exterioresminangka kinerja sing dhuwurswitchgearSolusi sing dirancang kanggo aplikasi ruangan medium-voltase. Disyek Dening VacanNyedhiyakake kinerja sing luar biasa kanggo ngilangi arus beban, overload arcus, lan arus sirkuit singkat.
Dirancang kanggo Sistem Tiga AC 50 Phase Tiga kanthi voltase sing dirating saka 12kv, fzw28-12Breakertundhuk karo standar nasional lan internasional, kalebuGB1984-2014,GB3309-1989yGB / T11022-1999Waca rangkeng-.
Fitur utama saka FZW28-12 Luar Circuit Sirkuit ruangan
- Mekanisme operasi musim semi modular: Njamin operasi fleksibel lan kinerja stabil ing macem-macem lingkungan.
- Desain Compact: Struktur miniasturized kanthi tata letak internal sing dioptimalake nambah efisiensi lan efisiisi transportasi.
- Struktur sing dikuatake: Bracket kolom kekuatan dhuwur nambah stabilitas mekanik lan resistensi lindhu.
- Bushing porselin kanthi jarak creepage: Nambah kapasitas insulasi lan kapasitas anti-fouling ing kahanan ruangan.
- Urip mekanik lan listrik: Dirancang nganti 10,000 operasi mekanik lan 20 gangguan sirkuit cekak.
Aplikasi
EnFZW28-12 Circuit Circuit Breakerumume digunakake ing skenario ing ngisor iki:
- Garis Power Grid Daya lan Jaringan Distribusi
- Substasi ruangan ing wilayah deso utawa industri
- Sistem energi sing bisa dianyari (E.g., peternakan angin lan solar)
- Utilitas sing mbutuhake peluru sing gampang diilangi lan remot kontrol
- Lingkungan kanthi kegiatan seismik utawa tingkat polusi sing dhuwur
Parameter teknis saka FZW28-12 pemecahan sirkuit vakum
| Ora. | Parámetro | Unidad | Valor |
|---|---|---|---|
| 1 | Tensión nominal | kv | 12 |
| 2 | Nominal Frecuencia | Hz | 50 |
| 3 | Corriante Nominal | A | 630, 1250 |
| 4 | Corriante Nominal De Corte en Cortocircuito | ka | 20, 25, 31,5 |
| 5 | Dirating Short-circuit saiki | kA | 50, 63, 80 |
| 6 | Corriente nominal de pico soportada | kA | 50, 63, 80 |
| 7 | Corriente nominal de corta duración | kA | 20, 25, 31.5 |
| 8 | Rated Short-Circuit Duration | s | 4 |
| 9 | Secuencia de funcionamiento | - | O-0,3s-CO-180s-CO |
| 10 | Heterogeneous Ground Fault Breaking Current | kA | 21.93, 27.6 |
| 11 | 1min Power Frequency Withstand Voltage (Dry/Wet) | kV | 95 / 85 |
| 12 | Tensión soportada por impulso de rayo (pico) | kV | 185 |
| 13 | Opening/Closing Time | ms | ≤100 |
| 14 | Vida mecánica | times | 10,000 |
| 15 | Rated Short-Circuit Breaking Operations | times | 20 |
Compliance and Standards
The FZW28-12 complies with the following key standards:
- GB1984-2014– AC High Voltage Circuit Breaker
- GB3309-1989– Mechanical Test of High Voltage Switchgear
- GB/T11022-1999– Common Technical Requirements for High Voltage Switchgear and Controlgear
EnFZW28-12 Interruptor automático de vacío para exterioresis a robust and efficient medium-voltage switching solution tailored for outdoor high-voltage systems. With superior arc-extinguishing capability, high mechanical strength, long creepage insulation design, and flexible configuration options, this breaker is a dependable choice for utility operators and industrial power systems. Whether it’s for feeder line protection, grid automation, or renewable energy integration, thedisyuntor de vacíodelivers optimal performance, long-term stability, and safety in every environment.
