Anh san pham sap co
Thiet bi dong cat 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.
Dac diem chinh
- 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
Thong so ky thuat
| 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 |
Ung dung
Urban and rural distribution networksGrid boundary point automationIndustrial/mining distribution protectionCity grid and rural grid modernization
Tuan thu tieu chuan
IEC 62271-103GB/T 10963
Phan hoi trong 12hChung nhan ISO / CE / CCCCo san OEM
Cau hoi thuong gap
Dien ap dinh muc cua FZW28-12 Boundary Load Break Switch la bao nhieu?
FZW28-12 Boundary Load Break Switch co dien ap dinh muc 12 kV. Vui long xem bang thong so ky thuat de biet day du cac thong so dien.
Thoi gian giao hang cho FZW28-12 Boundary Load Break Switch la bao lau?
Thoi gian giao hang tieu chuan cho FZW28-12 Boundary Load Break Switch khoang 30 ngay. So luong lon hon co the can them thoi gian san xuat.
FZW28-12 Boundary Load Break Switch co the tuy chinh cho du an OEM khong?
Co, NAIJI Electric cung cap san xuat OEM va tuy chinh cho FZW28-12 Boundary Load Break Switch.
FZW28-12 Boundary Load Break Switch tuan thu nhung tieu chuan nao?
FZW28-12 Boundary Load Break Switch duoc thiet ke va thu nghiem theo IEC 62271-103, GB/T 10963. Tat ca san pham trai qua kiem tra nghiem ngat truoc khi xuat hang.
Quan tam den FZW28-12 Boundary Load Break Switch?
Nhan gia truc tiep tu nha may, thong so ky thuat va cac tuy chon cau hinh.