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EN60968里是没有说的,参考EN61347-2-3的条款, 见下方.0 f6 ^: h# T$ @! G
16 Abnormal conditions% W3 \. T. V( v0 \3 d" f
For the test simulating operation with a de-activated lamp, a resistor is connected in place of
/ F1 x1 `1 B7 n0 feach lamp cathode. The resistor value is derived from the value of the nominal running& W" X3 [1 a7 h+ s9 A8 r
current of the lamp prescribed in the relevant lamp data sheet of IEC 60081 and IEC 60901# Y2 c2 D) p5 D e$ A1 Y
and substituted in the following equation:) R* i' o) t( I$ m2 z! s7 L1 G" k
R=11.0/(2.1*In)( p2 A! C- @1 b* {8 @9 q& U/ f
where In is the rated lamp current of the lamp.
" S; v. K# B% t- \& `. z1 d b( a4 AFor lamps not covered by IEC 60081 and IEC 60901, the values declared by the lamp3 }* d; k. v" ]
manufacturer shall be used. |
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