Indoor High-Voltage Earthing Switch 34.5kV40.5kV

 Product Introduction

 Key Performance Advantages

• High Short-Circuit Withstand Capacity: Rated for 31.5kA short-circuit current withstand, ensuring reliable performance during fault conditions.
• Visual Isolation Indication: Clear mechanical position indication for earthing and disconnection status, eliminating operational ambiguity.
• Robust Mechanical Structure: Heavy-duty insulators and reinforced metal components ensure mechanical stability and long service life.
• Wide Environmental Tolerance: Operates reliably in temperatures from -15°C to +40°C, with seismic resistance up to 8 degrees and high humidity tolerance.
• Low Maintenance Design: Durable components and corrosion-resistant coatings minimize upkeep, reducing lifecycle costs.
• Global Standard Compliance: Fully compliant with IEC and GB high-voltage equipment standards, ensuring compatibility with international power systems.

Technical Specifications

 Ideal Application Scenarios

• 40.5kV Substations: Essential safety device for earthing high-voltage equipment during maintenance.
• Industrial Power Distribution: Protects personnel in factories, mines, and processing plants with medium-voltage systems.
• Indoor Switchgear: Integrated into high-voltage cabinets to provide reliable earthing protection.
• Power Grid Infrastructure: Critical for safety in ring network units and terminal distribution stations.
• Renewable Energy Facilities: Used in solar and wind power substations to ensure safe maintenance of medium-voltage equipment.

 Installation & Safety Guidelines

• Mounting: Designed for fixed installation in dry, dust-free indoor environments, with standardized mounting holes for easy integration into switchgear.
• Operation: Only trained, qualified personnel should operate the switch, following strict lockout/tagout procedures.
• Inspection: Regularly check insulator cleanliness, mechanical component tightness, and position indication accuracy.
• Fault Handling: In the event of abnormal operation, isolate the device immediately and contact professional technical support.