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灯头的金属壳和插针之间,1500V,依据如下。
* F# a3 h; e* ]' SIEC 61195:1999 Double-capped fluorescent lamps –Safety specifications
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2.5 Electric strength
( ~/ O1 T, O9 |. ]; o, D* Q: i! C2.5.1 This test shall not apply to lamps having caps with internal resistors.& I4 {. ?- _" r
2.5.2 The insulation between the shell of the cap and the pin(s) or contacts shall withstand the test voltage. No flash-over or breakdown shall occur during the test.* Y/ ]9 {/ Q) D! |- u" l$ y
2.5.3 Compliance is checked with a 1 500 V a.c. voltage of substantially sine-wave form, with a frequency of 50 Hz or 60 Hz and applied for 1 min. Initially, not more than half the prescribed voltage shall be applied; it shall then be raised rapidly to the full value.8 w- e# ~9 F' R
Glow discharges without a drop in voltage are neglected. |
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