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Evaluation Criteria for Test Methods for Fuse Box Holders

①以額定電流通電1小時(shí)后保險(xiǎn)絲不會(huì)斷開(kāi)。


②以額定電流通電后，保險(xiǎn)絲座的溫度上升不到75度


③向保險(xiǎn)絲通入2倍的額定電流后，保險(xiǎn)絲將在1分鐘以?xún)?nèi)熔斷


④加上額定短路容量時(shí)，不會(huì)連續(xù)發(fā)生電弧或點(diǎn)火