Unverified85% confidenceTradeoffTime unknown
漏电动作电流越小越灵敏但越容易误跳,冰箱、鱼缸、老旧线路等有正常泄漏电流的回路建议用30mA而非15mA,或选带防误跳(抗浪涌)功能的产品
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85%
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Long-term
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Unverified漏电动作电流越小(如15mA/6mA)越灵敏、保护越好,但越容易受线路对地泄漏电流影响而误跳闸;线路老旧或潮湿环境用15mA可能频繁跳闸,需在安全与稳定间权衡85% similarUnverified灵敏度越高(动作电流越小)越安全,但过低会导致频繁误跳闸——冰箱、空调等带感性负载的电器接入6mA灵敏插座易被启动电流误触发,此类电器建议单独用30mA档81% similarUnverified总进线(总闸)位置建议选用漏电动作电流100~300mA的延时型漏保,仅作火灾防护和防止分级配电越级跳闸,而不是30mA快速型,否则任一末端漏电都会导致全屋停电81% similarUnverified有变频空调、大功率电脑电源等含滤波电容的设备回路,不建议用15-30mA普通AC型漏保,正常泄漏电流可能导致频繁误跳,应选A型漏保或适当调整回路配置80% similar
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