Description
High-Performance DC Isolation for Solar Systems
The GYH8-63 DC Switch Disconnector is engineered to meet the rigorous demands of modern DC electrical systems. Compliant with IEC/EN 60947-3 and GB/T 14048.3 standards, this isolator ensures safety and reliability in photovoltaic power generation, communication power systems, and industrial DC control circuits.
Unlike standard AC switches, the GYH8-63DC is optimized for high-voltage DC applications (up to 1200V), making it an essential component for solar combiner boxes and DC distribution cabinets.
Durability and Safety
Designed for longevity, the GYH8-63 offers a mechanical life of 20,000 operations and an electrical life of 1,500 operations. With a rated impulse withstand voltage (Uimp) of 6kV, it provides robust protection against voltage surges, ensuring the safety of your downstream equipment.










