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首先P15要求满足以下要求：
9 k' g3 _6 v1 G* V# J; L5A.2.7 Controls
9 g) k% U- E6 b" w4 G2 i5A.2.7.1 A thermal cutoff shall comply with the Standard for Thermal-Links – Requirements and Application Guide, UL 60691.) {& _0 U' z& N8 [" {% w: ?
5A.2.7.2 Except where superseded in this standard, a temperature control that complies with the construction requirements of the Standard for Temperature-Indicating and -Regulating Equipment,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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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： v! X9 b/ c+ T |
39.10 Liquid heaters* H) U# H h9 G3 Q( f
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.& s' G; U( g9 o v! ?9 a6 j
但是判断条件是按39.1来判定：
9 J$ a4 C( j/ T! m39.1.1 If the conditions of normal operation are not representative also of abnormal conditions likely to be* s6 n! m1 }" p+ P
obtained in actual service, a heating appliance shall not involve the risk of fire or electric shock when operated continuously under such abnormal conditions. u! N: b4 X/ }9 W0 }8 ^6 z5 H& X+ w
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发表于 2012-11-24 15:00
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发表于 2012-11-25 00:14
发表于 2012-11-25 08:35
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