High-Performance Sapr1-40ka 3p Surge Protection Device SPD for Electrical Systems

High-Performance Sapr1-40ka 3p Surge Protection Device SPD for Electrical Systems. IEC61643-1 Compliant Design: Design strictly corresponds to IEC61643-1 standard for reliable surge protection. Heavy-Duty Zinc Oxide Core: Equipped with heavy-duty Zinc Oxide piezoresistor for effective voltage limiting. Versatile System Compatibility: Suitable for TT, IT, TN-S, TN-C, and TN-C-S power supply systems. Full Customization Available: Offers full customization, sample-based, design-based, and flexible customization options. 100% Finished Product Inspection: All products undergo visual and functional inspection before packing. Fast Lead Time: Peak and off-peak season lead time within 15 working days. ISO9001:2015 Certified: Company holds ISO9001:2015 management system certification. Low Voltage Protection: Protects equipment up to 230/400V rated voltage against lightning and switching surges.