
Reyun Intelligent Surge Protective Device SPD for Online Monitoring Smart SPD. Real-time Monitoring: Enables real-time monitoring of power system and SPD operating status. IEC 61643-1 Class II: Complies with international IEC 61643-1 Class II standards. Customized Standard: Product standards can be customized to meet specific requirements. Wide Application Scope: Suitable for power distribution in industries like railways, airports, and petrochemicals. Proprietary Structural Design: Features independent structural designs for stable performance and high safety. Strict Quality Control: ISO 9001 certified with full-process quality traceability and trained staff. Free Sample Available: One free sample provided, with shipping costs borne by the customer. Flexible Payment Options: Supports multiple currencies and methods including T/T, L/C, and PayPal.