Recently, Sieyuan's DC frame-type switch-disconnector and DC rotary switch-disconnector have successfully obtained certification to AS 60947.3, meeting Australia's stringent safety and performance requirements. This milestone qualifies Sieyuan's DC switchgear for market access in Australia, laying a solid foundation for further expansion in the global energy storage and renewable energy sectors.

Reliability Built on Stringent Standards
Australia's climate, characterized by strong sunlight and wide temperature variations, demands robust performance from power equipment. The AS 60947.3 standard imposes strict requirements on insulation, environmental durability, and mechanical reliability — key prerequisites for entry into Australia's DC energy storage and photovoltaic markets.
Sieyuan's dedicated 2-pole DC switchgear features compact dimensions, high performance, and low power loss, with no derating required at high temperatures or high altitudes, making it ideally suited for Australia's diverse DC applications.
Powering the Energy Storage Development
Rapid growth in energy storage and renewable energy worldwide has raised performance and compliance requirements for DC switchgear. As a critical safety component, the reliability of switchgear directly impacts system availability.
Leveraging its technical expertise and product portfolio, Sieyuan delivers integrated DC system solutions that fully comply with local standards and certification requirements, helping customers mitigate compliance risks.
All products feature standardized dimensions and interfaces, eliminating secondary design work and reducing overall project costs for engineering, installation, and operation.
With decades of expertise in the electrical industry, Sieyuan adheres to its vision of "Smart Power, Better Life." Focused on DC switchgear innovation, Sieyuan offers a comprehensive portfolio including frame-type switch-disconnector, rotary switch-disconnector, and molded-case circuit breaker.
All products undergo rigorous testing and are engineered for commercial and utility-scale installations, fully meeting the demands of large-scale energy storage projects worldwide.




