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标题: IEC62560 fault conditions test讨论 [打印本页]

作者: songbolove    时间: 2012-3-17 10:30
标题: IEC62560 fault conditions test讨论
testing method:
; Z/ o* a3 b1 i' m  ]0 h13.2 the lamp is switched on at ambinent temperature (definition as in IEC/TS 62504 and conditions as indicated by the manufacturer or the power is increased until 150%of the rated power is reached.0 u7 ^2 z; Z) D
the test is continued until the lamp is thermally stabilised. a stable condition is reached, if the lamp cap temperature does not change by more than 1k in 1h the lamp shall withstand the extreme electrical conditions for at least 15min , after stabilization is reached.
1 p: t. Z6 w! g; _% x) ]% Ea lamp which fails safe and has withstood the extreme electrical conditions for 15min ,has passed the test, provideed the compliance(see 4.1 and 13.6) is fulfilled.
1 r6 Q% m9 z  C  g问题1:这个150%功率,是调节输入电压,知道功率达到150%,大家都是采用调压器调节的吗?7 v! }. G4 U' M9 X# k' l1 G
问题2:是否还需要按照IEC62031-2008 13.2 overpower condition
  R$ m5 U" @, Q# Aafter finalising the overpower mode ,the module is operated under normal conditons until theermally being stable .8 z9 H) u# n9 y$ k9 E
是否还需要150%功率施加完毕,恢复到正常工作电压直到热稳定。机构是否还进行绝缘电阻试验?3 P" ?9 C$ D& v9 J5 s

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作者: cnh0587    时间: 2013-3-1 12:10
1.电源+功率计
% i! G  r* b7 y! v* T9 i2.对滴,还要测试绝缘电阻 DC1000V
作者: timefly1213    时间: 2013-3-7 16:39
1,若是对自整流灯整灯的过功率测试,直接通过调节调压器,是很难达到1.5倍功率的,除非制造商有申明过功率测试的电压;
9 q4 d# n' r2 [' o# D: Z5 l2 f2,应是先正常热稳定,再进行15mins的异常吧




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