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EN60968里是没有说的,参考EN61347-2-3的条款, 见下方./ ?4 G7 C' z2 j3 A
16 Abnormal conditions8 v0 X+ g; \! G8 P) J0 L
For the test simulating operation with a de-activated lamp, a resistor is connected in place of1 t6 x/ s; y! m9 r4 P, _0 L- r( a
each lamp cathode. The resistor value is derived from the value of the nominal running2 @" n3 |2 v. Y: R, S: Y5 L3 W2 `
current of the lamp prescribed in the relevant lamp data sheet of IEC 60081 and IEC 60901
4 ?0 g0 e' Q+ E* y: S! D6 Y% S) N5 J7 [and substituted in the following equation:
2 w, |6 r( V( i; g7 iR=11.0/(2.1*In)/ a: m) B* v1 H
where In is the rated lamp current of the lamp.
g `) D) g) W, ~+ @7 [For lamps not covered by IEC 60081 and IEC 60901, the values declared by the lamp# P# a" I2 B3 R% Q5 s
manufacturer shall be used. |
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