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EN60968里是没有说的,参考EN61347-2-3的条款, 见下方.* P- n1 ] K# }6 U/ ~) B, A
16 Abnormal conditions5 A) t- ]# Z& ^/ R' L) c( z
For the test simulating operation with a de-activated lamp, a resistor is connected in place of
; h" j% _- s! G2 q0 ~' Neach lamp cathode. The resistor value is derived from the value of the nominal running
8 f9 W+ a; }. ?3 pcurrent of the lamp prescribed in the relevant lamp data sheet of IEC 60081 and IEC 60901
' c, n" N9 k- h) y7 ^and substituted in the following equation:9 p8 y0 V" b0 N- h- Y9 X) h2 @+ q* O4 c
R=11.0/(2.1*In)
: m6 _: I, i2 Mwhere In is the rated lamp current of the lamp.
$ \6 g N6 F$ m. b ?; U- BFor lamps not covered by IEC 60081 and IEC 60901, the values declared by the lamp
; h( }) O+ l2 S2 D* smanufacturer shall be used. |
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