DSY-12/24 SF6 Insulated Permanent Magnet Circuit Breaker Switchgear

Product Overview
The DSY-12/24 SF6 Insulated Permanent Magnet Circuit Breaker Switchgear is a state-of-the-art medium-voltage distribution solution developed by Dongshengyuan Electrical. Designed for 12kV and 24kV applications, it integrates advanced SF6 insulation technology with a permanent magnet operating mechanism, ensuring reliable breaking capacity, long service life, and maintenance-free operation. This switchgear is widely used in urban distribution networks, industrial facilities, and renewable energy integration projects.

Key Features
• SF6 insulated, fully sealed design – Excellent protection against moisture, dust, and pollution.
• Permanent magnet operating mechanism – Ensures stable performance, low energy consumption, and long operating life.
• High safety – Equipped with mechanical interlocks and fault-proof features to prevent misoperation.
• Compact modular structure – Flexible configuration and easy system integration.
• Maintenance-free – Minimal mechanical wear, reduced service costs.
• Wide application – Suitable for both indoor and outdoor installations.

Technical Specifications
Rated voltage: 12/24kV
Rated current: 630A (up to 1250A optional)
Rated short-circuit breaking current: 20kA / 25kA
Power frequency withstand voltage: 42kV / 1min (12kV); 65kV / 1min (24kV)
Lightning impulse withstand voltage: 75kV (12kV); 125kV (24kV)
Operating mechanism: Permanent Magnet Mechanism
Protection degree: IP67 (main circuit)
Insulation type: SF6 gas
Service life: >30 years

Application Fields
• Urban medium-voltage distribution networks
• Industrial parks, manufacturing facilities, and infrastructure
• Commercial centers and residential complexes
• Renewable energy integration (solar, wind power)
• Smart grid and distribution automation systems

Why Choose DSY-12/24 SF6 Permanent Magnet Switchgear?
• Compliant with IEC & GB international standards.
• Combines the reliability of SF6 insulation with the efficiency of permanent magnet mechanism.
• Enhanced safety and stability with advanced interlock protection.
• Compact, durable, and highly adaptable to diverse installation environments.
• Cost-effective solution with reduced maintenance and long operating life.