依然
发表于 2007-8-30 12:41
请看标准UL1598:
15.4.2.11 Test results shall be acceptable if the thermal protector:
(a) operates within 3 h and the temperature of any part of the luminaire in contact with thermal
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
of the luminaire in contact with thermal insulation or the test box does not exceed 90 °C.
fasten
发表于 2007-8-30 12:56
sinian519 妹妹, 最近很忙, 稍後才能回複你
RMBchun
发表于 2020-3-7 09:40
GB或者IEC嵌入式灯具的温升测试呢?哪个凹槽的尺寸要怎么定?还有附录A是什么意思,是要求测试环境温度,并根据环境温度校验灯具工作温度吗?这对灯具认证有影响吗?