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首先P15要求满足以下要求:
; }: E: h. S6 v) L5A.2.7 Controls% i) [1 \) x+ E4 y! I: r8 j# b# f# k
5A.2.7.1 A thermal cutoff shall comply with the Standard for Thermal-Links – Requirements and Application Guide, UL 60691.
" u( R+ _2 m+ E2 O7 P5A.2.7.2 Except where superseded in this standard, a temperature control that complies with the construction requirements of the Standard for Temperature-Indicating and -Regulating Equipment,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.4 G8 }& T% p& z
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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:0 W4 n, r; B& Y' k2 D8 M- l
39.10 Liquid heaters
/ p) J' P1 A( X- L9 \5 j+ d) Z39.10.1 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.
# U1 v' C# C, @7 p/ L但是判断条件是按39.1来判定:" F5 _$ e* j' r p( D/ ^
39.1.1 If the conditions of normal operation are not representative also of abnormal conditions likely to be
8 Q! m% h q) s6 l, Bobtained 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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