The modular switchgear system is a state-of-the-art solution for medium-voltage applications, combining compact design, arc resistance, and smart-grid compatibility. Designed for voltages up to 17.5 kV, it ensures high performance and reliability in power distribution networks. Its fully insulated vacuum interrupters and integrated sensors enhance safety and reduce maintenance. The system is SCADA-ready, supporting IEC 61850 communication protocols for seamless network integration. With a modular design, it allows flexible configurations, making it ideal for various industrial, commercial, and utility applications.
Technical Specifications
Electrical Ratings:
Nominal Voltage: 7.2 kV / 12 kV / 17.5 kV
Frequency: 50/60 Hz
Insulation Levels:
Power-frequency withstand: 20-42 kV
Impulse voltage withstand: 60-95 kV
Busbar Current Ratings: Up to 1250 A
Short-Circuit Withstand:
Up to 25 kA for 1s / 3s
Up to 20 kA for 4s
Breaking Capacity: Up to 25 kA
Design and Safety Features:
Fully encapsulated vacuum interrupters for enhanced insulation
Arc-resistant enclosures for improved safety
Built-in TH110 thermal sensors for continuous monitoring
Integrated current and voltage transformers
Modular architecture for easy expansion and customization
Smart Grid & Communication:
SCADA-ready with IEC 61850 protocol support
Embedded protection and monitoring systems
Remote diagnostics and real-time data acquisition
Standards Compliance:
IEC 62271-1: General requirements for high-voltage switchgear
IEC 62271-200: Metal-enclosed switchgear for 1 kV to 52 kV
IEC 62271-103: Switch-disconnectors up to 52 kV
This switchgear system offers a future-ready, scalable, and robust solution for demanding electrical infrastructures.