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首先P15要求满足以下要求：0 E2 [+ O3 C7 ^1 ~* y2 h
5A.2.7 Controls+ i5 h# P: @9 S* w2 q
5A.2.7.1 A thermal cutoff shall comply with the Standard for Thermal-Links – Requirements and Application Guide, UL 60691.5 S" z7 ` S/ v; K. b" |' f! i
5A.2.7.2 Except where superseded in this standard, a temperature control that complies with the construction requirements of the Standard for Temperature-Indicating and -Regulating Equipment, UL 873; the Standard for Limit Controls, UL 353; or the Standard for Automatic Electrical Controls for Household and Similar Use, Part 1: General Requirements, UL 60730-1, and the Standard for Automatic Electrical Controls for Household and Similar Use; Part 2: Particular Requirements for Temperature Sensing Controls, UL 60730-2-9, is considered to comply with the construction requirements of this standard. See Testing of Component Switches and Control Devices, Section 40 for performance requirements.
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/ R ~; {$ L7 N" b8 a: }其次还要满足39 Abnormal Operation Test的要求，其中可能包括热断路器短路非正常测试，但是和零部件失效测试的要求是不一样的，看你是什么产品就做哪节测试。比如，如果是热水器则按：. V0 c3 s `1 q$ k! S2 X
39.10 Liquid heaters
" n1 f) a ^+ {, w! q! {39.10.1 A liquid heater is to be operated dry and with all automatic temperature controls or protective devices shunted out of the circuit, except as noted in 33.1.19.
& ^" ]. L6 Q( Q" c但是判断条件是按39.1来判定：- @, ], m+ z0 r) d% S' }+ E* e
39.1.1 If the conditions of normal operation are not representative also of abnormal conditions likely to be! V4 E- D% U; w
obtained in actual service, a heating appliance shall not involve the risk of fire or electric shock when operated continuously under such abnormal conditions.
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发表于 2012-11-24 15:00
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