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楼主 |
发表于 2007-8-30 12:41
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请看标准UL1598:
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" c( N3 b% Y, S. u1 h8 p, N$ c, c e15.4.2.11 Test results shall be acceptable if the thermal protector:2 m2 I# Z1 X3 G, j6 Z1 `( [
(a) operates within 3 h and the temperature of any part of the luminaire in contact with thermal
7 M8 B& i8 |7 q9 w# f+ |- h9 A* ?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
- X+ ~2 n( W9 @' }$ I! Oof the luminaire in contact with thermal insulation or the test box does not exceed 90 °C. |
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