Daftar ISI
- Ikhtisar
- Fitur Utama
- Gelişmiş Güvenlik Tasarımı
- Aşırı dayanıklılık
- Esnek entegrasyon
- Spesifikasi Teknis
- Uygulama senaryoları
- Güç dağıtım sistemleri
- Fasilitas Industri
- Yenilenebilir enerji
- Pemasangan & dimensi
- Bakım kılavuzu
- İşlem Ön Çekler
- Rutin bakım
- Rekabet avantajları
- Performans Karşılaştırması
- Sık sorulan sorular
Ikhtisar
. JN15-40.5 İç Mekan Yüksek Voltajlı Topraklama Anahtarı
Fitur Utama
Gelişmiş Güvenlik Tasarımı
- Ultra hızlı işlem: 0,5 saniyenin altında tam topraklama elde eder
- Çift sertifika: IEC 62271-102 ve GB1985 standartlarına uygun
- Görsel pozisyon göstergesi: Mekanik Durum Ekranını Temizle
Aşırı dayanıklılık
- Geniş sıcaklık aralığı: -25 ° C'den +45 ° C'ye kadar çalışır
- Sismik direnç: Withstands 8-magnitude earthquakes
- 2000 Mekanik Döngüler: Maintenance-free operation lifespan
Flexible Integration
- Dual-Side Operation: Left or right manual control options
- Compact Design: Optimized for standard switchgear cabinets
- Interlock Compatibility: Works with KYN61-40.5 and GFC-40.5 panels
Spesifikasi Teknis
Parameter | Value | Unit |
---|---|---|
Tegangan Pengenal | 40.5 | kV |
Rated Short-Time Current | 31.5 | kA |
Short-Circuit Duration | 4 | s |
Peak Withstand Current | 80 | kA |
Power Frequency Withstand | 65 | kV |
Lightning Impulse Withstand | 125 | kV |
Kehidupan Mekanis | 2000 | ops |
Environmental Specifications
- Operating Altitude: ≤1000m (customizable up to 3000m)
- Pollution Degree: Class II
- Relative Humidity: ≤95% (daily average)
Application Scenarios
Power Distribution Systems
- Transformer secondary circuit grounding
- Busbar sectionalizing protection
Fasilitas Industri
- Steel plant electric arc furnace safety
- Chemical plant emergency shutdown systems
Renewable Energy
- Wind farm collector station protection
- Solar PV plant combiner box grounding
Pemasangan & Dimensi

Standard Configuration
Component | Dimension (mm) |
---|---|
Phase Spacing | 280-400 |
Overall Length | 600-810 |
Operating Handle | 360° rotation |
Maintenance Guide
Pre-Operation Checks
- Verify insulation resistance ≥1000MΩ (2500V Megger test)
- Confirm contact resistance ≤50μΩ (DC 100A measurement)
Routine Maintenance
- Annual contact surface cleaning
- Biennial lubrication of rotating parts
- 5-year dielectric strength retest
Competitive Advantages
Performance Comparison
Feature | JN15-40.5 | Industry Average |
---|---|---|
Activation Speed | 0.3-0.5s | 1.0-1.5s |
Contact Material | CuCr50 Alloy | Electrolytic Copper |
Warranty Coverage | 5 years | 2-3 years |
Frequently Asked Questions
Q: Can this switch be used in coastal environments?
A: Yes, optional anti-salinity coating is available for corrosion protection.
Q: Is motorized operation supported?
A: Manual standard version, with optional motorized actuator (24V/220V).
Q: Delivery lead time for bulk orders?
A: 4-6 weeks for standard configurations.