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请看标准UL1598:
& o! m! ?0 h1 J: X1 I# F! e6 s- Y* s* H9 C. k; f; ^
15.4.2.11 Test results shall be acceptable if the thermal protector:
* h# B4 t6 I1 i(a) operates within 3 h and the temperature of any part of the luminaire in contact with thermal
/ Y2 Q, c8 K, ^, o7 `8 z, S* Dinsulation 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
6 r s+ y$ r9 a; r z' Tof the luminaire in contact with thermal insulation or the test box does not exceed 90 °C. |
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