220KV Power Station Type Lightning Arrester (Composite)
Ensure robust surge protection for 220kV power stations with the 220KV Power Station Type Ceramic Lightning Arrester, engineered for high-voltage grid stability and long-term reliability. Featuring a durable porcelain housing and zinc oxide (ZnO) varistor core, this arrester clamps lightning surges (20kA, 8/20μs) and switching overvoltages, reducing system tripping rates by 70%+. Designed for substations, hydropower plants, and heavy industrial grids, it operates flawlessly in extreme temperatures (-30°C to +80°C) and harsh environments (coastal salt spray, chemical pollution). Compliant with GB 11032-2000 (IEC 60099-4) and JB/T 8952-2005, it offers 30+ years of maintenance-free service
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