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首先P15要求满足以下要求:; e* k( C8 {1 d1 u; r8 R. M8 R
5A.2.7 Controls. j9 J1 G- H$ F+ l+ e
5A.2.7.1 A thermal cutoff shall comply with the Standard for Thermal-Links – Requirements and Application Guide, UL 60691.# s3 o9 t1 B7 ?. ]7 G$ ^
5A.2.7.2 Except where superseded in this standard, a temperature control that complies with the construction requirements of the Standard for Temperature-Indicating and -Regulating Equipment,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.3 p& e, e( y; v+ F9 t3 {3 C
6 ^/ m# g& t% c: y2 y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:
% D1 v, Q8 v5 C39.10 Liquid heaters
+ I8 p% s4 [% w2 K3 G3 j7 [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.
% G0 d8 h" p4 I+ C. n但是判断条件是按39.1来判定:
/ z5 g. H3 T: E' `) X" S6 h39.1.1 If the conditions of normal operation are not representative also of abnormal conditions likely to be T, ^ B7 U. T3 k
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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