Unverified85% confidenceDecision RuleTime unknown
户外或半室外安装(如地下车库入口、露天仓储棚)应选IP66及以上,IP65防尘不足以应对高压水枪冲洗与长期扬尘环境
1
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85%
Confidence
Long-term
Relevance
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Unverified户外大门/庭院门/车库门必须选IP65及以上防水防尘等级,室内标准门磁(无IP标注或IP20)用于户外半年内易受潮误报或失效84% similarUnverified室外露天安装(阳台、庭院、花园)选IP55及以上,仅遮雨的半室外环境(屋檐下、走廊)IP44足够;IP67适合可能被水枪冲洗或短时浸水的场景(如水池边、洗车区)84% similarUnverified室外全天候安装应选IP66及以上防护等级,配电房等潮湿多尘环境至少IP65;室内洁净环境IP54即可,不必为高防护多付费82% similarUnverifiedIP55防护等级可应对一般灰尘与喷淋,但不等于可长期户外暴露或水下使用,露天安装需配防护柜82% similarUnverified安装在发动机舱或车底外露位置必须选IP65以上防水防尘等级,机舱高温高湿环境下IP54及以下的分线盒端子易氧化接触不良82% similar
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