surge varistor 1.KEMA certificate/ISO9001certificate 2.IEC/ANSI standard 3.available KV(ur)3-36KV Technical PerformanceThe technical performance of metal-oxide surge arrester is accord with IEC60099-4 and IEEE(ANSI)C62.11. The product certification through KEMA Nederland B.V. T&D Testing Services.Structural DesignThe module core design was developing in the early 80s and has over 15 years service ...
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