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The resistor value to be used shall be derived from the value of the nominal running current of
) Q7 A& \4 _+ f5 Q$ c/ P0 C) Hthe lamp prescribed in the relevant lamp data sheet of IEC 60081 and IEC 60901 and
7 j2 C5 r8 X7 W: p) K. dsubstituted in the following equation:+ _9 H! M* C* r9 I1 S
- W; t2 Q4 u7 n) ~& x
: j% H- P! m# N; bR=11,0/(2,1× In)Ω
3 p F& W4 V5 L+ |0 {; l+ p& w
where "ln" is the nominal running current of the lamp.: |/ ]8 W: b6 R2 d' w; R+ q
0 X$ K& B8 Q M# R) J. B
For lamps not covered by IEC 60081 and IEC 60901, the values declared by the lamp
$ j8 q# \% u/ I3 s- gmanufacturer shall be used. |
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