Gas-Insulated Switchgear (GIS) YEG-420

Overview:

‍The YEG-420 series GIS integrates essential substation equipment, such as circuit breakers, disconnectors with grounding switches, current and voltage transformers, and surge arresters. These components are housed in a grounded metal enclosure filled with SF6 gas, known for its superior insulating and arc-quenching properties.

Key Features:

• Voltage class: 420 kV
• Compactness and safety
• High reliability and environmental resistance
• Equipped with digital terminals for "Digital Substation" compliance (IEC 61850)
• Supports both electromagnetic and fully digital transformers

Applications:

‍The YEG-420 GIS provides a high-quality distribution system with numerous advantageous features, including ease of operation and robustness against environmental impacts.