[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

防雷插排内部依靠压敏电阻(MOV)吸收浪涌,MOV是消耗品,每次泄放大浪涌都会劣化,因此带『防雷保护指示灯』的型号更实用——灯灭代表防雷元件已失效需更换,无指示灯的产品无法判断是否还在防护

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82%
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Long-term
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