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楼主 |
发表于 2007-8-30 12:41
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请看标准UL1598:; Y, e# B7 W& L$ A, h6 w
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15.4.2.11 Test results shall be acceptable if the thermal protector:+ r0 [) o) ^1 j' R H: [7 m
(a) operates within 3 h and the temperature of any part of the luminaire in contact with thermal5 Q8 X& p* J1 M, |% @' r- x
insulation or the test box does not exceed 160 °C; or(b) does not operate within 3 h, the test is continued for 7.5 h, and the temperature of any part
' ^5 U2 q: |% _5 }9 ]of the luminaire in contact with thermal insulation or the test box does not exceed 90 °C. |
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