Sp7 Series Power Grid Lightning Protection, Surge Protective Device

Sp7 Series Power Grid Lightning Protection, Surge Protective Device. Wide System Compatibility: Suitable for TN-S, TN-C, TN-C-S, TT, IT power supply systems up to 400V AC. Flexible Configuration: Customizable current (100ka), voltage (230/400), and fuse options (50A, 63A, 100A). Compact Design: Small, cuboid zinc oxide arrester structure for efficient installation. Certified Quality: Holds ISO9001, CCC, CE, TUV, KEMA certifications and passed SGS testing. Comprehensive Support: Includes ATS design, engineering, onsite audits, and full after-sales support. Fast Sample Delivery: Standard samples delivered in 2 days; custom samples in 3-7 days. Quality Guarantee: 24-month warranty with free replacement and seller-paid freight for defects. Versatile Payment: Accepts T/T, L/C, Western Union, D/P, and Money Gram for flexibility.