12KV qapalı elektrikli torpaqlama açarı, orta səviyyədə vacib bir komponentdirgərginlikSürüşmə sistemləri.
Əsas konsepsiyanı başa düşmək
BirElektrikli torpaqlama açarıBaxım və ya anormal şərtlər tələb edərkən elektrik sxemləri üçün hazırlanmış qoruyucu bir cihazdır.
Tətbiq sahələri
12KV torpaqlama açarı, müxtəlif sektorlar arasında geniş tətbiq tapır, o cümlədən:
- Güc ötürmə və paylama stansiyaları
- Şəhər və kənd yarımstansiyaları
- Sənaye bitkiləri
- Dəmiryol elektrik şəbəkəsi sistemləri
- Bərpa olunan enerji açarı
Onun kompakt qapalı dizaynı və ağıllı hərəkətləri, təhlükəsizlik və sürətli keçidin kritik olduğu qapalı açar otları üçün yaxşı uyğunlaşdırır.
Műszaki specifikációk
| Parametr | Xüsusiyyət |
|---|---|
| Nevleges feszültség | 12kv |
| Névleges áram | 3150A |
| Qısamüddətli Qısamüddətli | 31.5ka |
| Csúcs Ellenállási Áram | 80ka |
| Teljesítmény Frekvencia Állandó Feszültség (1 Perc) | 42 kv |
| Villámimpulzus Ellenálló Feszültség | 75 kv |
| İdarəetmə gərginliyi | AC 220V / AC 110V |
| Elektrod sayı | 3 qütb |
| Qütb məsafəsi | ≥125mm |
| Müdafiə standartı | IEC 62271-102 |
| Origin | Zhejiang, China |
| Package Dimensions | 30cm x 20cm x 30cm |
| Gross Weight | 5 kg |
Market Demand and Technology Background
According toIEEEésIEEMAreports, the global switchgear market is seeing an increasing shift toward automation, fault tolerance, and smart grid readiness. Products such as this 12kV earthing switch align with these trends, offering intelligent operation, high mechanical endurance, and compliance with international standards likeIEC 62271-102.
In addition, evolving energy grids and renewable integrations demand earthing systems that can tolerate higher fault currents and deliver quick operational feedback. The electric actuation function significantly reduces human error and improves time-efficiency during maintenance.
Comparative Advantages Over Traditional Earthing Switches
- Electric Actuation:Unlike manually operated switches, this unit can be remotely operated, allowing safer and faster response in emergencies.
- Compact & Lightweight:With only 5kg net weight, it suits enclosed and compact switchgear systems without compromising safety margins.
- High Fault Tolerance:With 31.5kA withstand capacity, it performs well under severe grid fault conditions.
- Automation Ready:Supports intelligent switchgear setups in smart substations.
Selection Tips and Usage Guidance
When selecting an indoor high-voltage earthing switch, engineers should consider the following:
- Rated Voltage Compatibility:Match with your 12kV switchgear environment.
- Short Circuit Current Profile:Ensure the device can withstand anticipated fault currents.
- Control Integration:Select the appropriate control voltage (220V or 110V AC) to integrate with existing SCADA or relay systems.
- Physical Dimensions:Check the available cabinet space for installation compatibility.
Always ensure installation is carried out by qualified personnel in compliance withIECéslocal electrical codes.
Gyakran ismételt kérdések (GYIK)
A: Yes, it is designed with remote operation capability and supports intelligent switchgear systems, making it ideal for smart grid applications.
A:Under normal operating conditions, periodic inspection every 12 months is sufficient. This includes checking mechanical movements, insulation status, and control wiring integrity.
A:Yes. It is rated for high endurance and can sustain frequent operations without loss of reliability, especially in industrial environments.
Ez a12kV electric earthing switchexemplifies a robust, smart-compatible, and safety-oriented solution for high-voltage applications. With excellent current handling capabilities, compliance with global standards, and suitability for automation, it supports the future of digital substations and resilient grid infrastructure.
