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燈具 跨LN之間CX電容兩端, 斷電的時候,法規有規定多少秒要消掉? ( 洩放電組多久時間降多少? ) ; C6 U: U" e3 C' H2 h2 y. W# u
& c6 T- L8 t9 h# l: b" O( i- d1598及153有放電要求,都是1分鐘!, H2 O. G) r8 d
固定燈具 UL 1598 – 6.8:
+ R$ ^9 B [. m1 t) X0 {& z0 rThe voltage across the capacitor terminals at the end of 1 minute shall be reduced to a value of 50
; v0 Y: J, V, y' d8 n+ l. RV or less, and the energy stored shall be less than 20 J, as determined by the equation:8 I8 F% s! v4 [1 m: j
J=5x10-7 cv2
# c- V+ N4 Z2 @$ M) s1 d
1 b+ _6 x$ w3 o* S9 l. ?6 M移動燈具UL 153 - 67.3:
+ e4 @+ F/ E$ @. P6 x% M B 67.3.1 A portable luminaire having a capacitor as a component separate from the ballast shall incorporate" E+ y# V9 X$ K* A; w9 F
means, such as a bleeder resistor, for the automatic discharge of the capacitor within 1 minute after
& V6 a+ s! \1 s: M: v* \/ K5 n$ Vremoval of the lamp from the circuit or after opening of the primary circuit, or both. The voltage (V) at the end of 1 minute across the terminals shall be reduced to a value of 50 volts or less, and the energy stored (J) shall be less than 20 joules as determined by the equation:$ x. u& Z0 \7 e4 _- k5 T. o* p
J=5x10-7 CV27 ^9 ^( Z7 p- w
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