|
The resistor value to be used shall be derived from the value of the nominal running current of
; m; ]" @4 ^) y5 Kthe lamp prescribed in the relevant lamp data sheet of IEC 60081 and IEC 60901 and6 u( p. z' z0 `' _% c0 ?
substituted in the following equation:) R* \- m0 f" e w
% E! {: `- C G. _
; Q& o$ U6 o0 n, y% m# c6 H: PR=11,0/(2,1× In)Ω
* t7 s" ?( o1 L- I! M! ~1 [' v( Q5 j' r1 Y4 |! s6 Y
where "ln" is the nominal running current of the lamp.
# t' m- q4 `7 L& G- O# K$ r; S) \! ]: J0 p. X
For lamps not covered by IEC 60081 and IEC 60901, the values declared by the lamp5 E/ G' F3 G2 H! }' ?0 s+ s7 ? V
manufacturer shall be used. |
|